{"product_id":"takeuchi-tb370-hydraulic-excavator-pdf-workshop-manual-cq2e024","title":"Takeuchi TB370 Hydraulic Excavator Pdf Workshop Manual (CQ2E024)","description":"\u003ch1\u003eTakeuchi TB370 Hydraulic Excavator Pdf Workshop Manual (CQ2E024)\u003c\/h1\u003e\n\u003cp\u003eThe TB370 usually spends its life loading trucks, trenching services and working around tight sites where downtime hurts. This workshop manual is what I’d pull out when I need a clear, step‑by‑step sequence to strip, inspect and correctly reinstall major components without guesswork. If, for example, the boom won’t hold position or drifts under load, this book helps you trace the issue through the hydraulic circuit, verify clearances and seals, then reassemble everything so it’s tight and safe to go back in the trench.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplications \u0026amp; Use Cases\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlan major repairs\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eon the upperstructure, boom, arm and undercarriage with a logical teardown and reassembly order.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrace hydraulic faults\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eby following the recommended checks before condemning pumps, valves or cylinders.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInspect wear points\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eon pins, bushings and slew components and decide what must be replaced now versus monitored.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlign and adjust controls\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eso travel, swing and work functions respond evenly after component replacement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVerify safe reinstallation\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eof guards, lines and hoses after routing or bleeding work is complete.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eFAQ\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eCan I use this manual on a tablet in the field?\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eYes, it’s practical on a tablet; you can zoom diagrams and keep it open next to the machine while you work.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIs it worth printing sections of this manual?\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ePrinting key procedures is handy for greasy jobs, so you can mark notes and not worry about damaging your device.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSafety Note\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAlways lock out, support and relieve system pressure exactly as described before loosening any component.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eTakeuchi TB370 Hydraulic Excavator Index:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eREVISION HISTORY\u003c\/li\u003e\n\u003cli\u003eFOREWORD\n\u003cul\u003e\n\u003cli\u003eDirectional terms: front, rear, left, right\u003c\/li\u003e\n\u003cli\u003eMachine serial number\u003c\/li\u003e\n\u003cli\u003eSymbols used in this manual\u003c\/li\u003e\n\u003cli\u003eManual structure\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e1. SAFETY\n\u003cul\u003e\n\u003cli\u003eSAFETY ALERT SYMBOL\u003c\/li\u003e\n\u003cli\u003eSAFETY PRECAUTIONS\n\u003cul\u003e\n\u003cli\u003eObserve all safety rules\u003c\/li\u003e\n\u003cli\u003eWear safe clothing and protective gear\u003c\/li\u003e\n\u003cli\u003eInstall an extinguisher and a first aid kit\u003c\/li\u003e\n\u003cli\u003eLockout\/Tagout (LOTO)\u003c\/li\u003e\n\u003cli\u003eUse the correct tools\u003c\/li\u003e\n\u003cli\u003eRegularly replace the safety-critical parts\u003c\/li\u003e\n\u003cli\u003eExplosionproof lighting\u003c\/li\u003e\n\u003cli\u003eProhibit access by unauthorized persons\u003c\/li\u003e\n\u003cli\u003ePrepare the work area\u003c\/li\u003e\n\u003cli\u003eWhen the canopy is tilted up\u003c\/li\u003e\n\u003cli\u003eKeep the machine clean\u003c\/li\u003e\n\u003cli\u003eStop the engine before performing maintenance\u003c\/li\u003e\n\u003cli\u003eKeep clear of the moving fan and belt\u003c\/li\u003e\n\u003cli\u003eWhen working under the machine\u003c\/li\u003e\n\u003cli\u003eWhen working on the machine\u003c\/li\u003e\n\u003cli\u003eSecuring the working equipment\u003c\/li\u003e\n\u003cli\u003eSecure the engine hood and guard when they are open\u003c\/li\u003e\n\u003cli\u003ePlace heavy components in a stable position\u003c\/li\u003e\n\u003cli\u003eCaution when filling with fuel or oil\u003c\/li\u003e\n\u003cli\u003eHandling of hoses\u003c\/li\u003e\n\u003cli\u003eBe careful with hot and pressurized components\u003c\/li\u003e\n\u003cli\u003eHandling of radiator\u003c\/li\u003e\n\u003cli\u003eBe careful with oils under pressure\u003c\/li\u003e\n\u003cli\u003eRelease the residual pressure from the hydraulic system before performing maintenance\u003c\/li\u003e\n\u003cli\u003eBe careful with grease under pressure\u003c\/li\u003e\n\u003cli\u003eHandling of the accumulator\u003c\/li\u003e\n\u003cli\u003eDisconnect the battery\u003c\/li\u003e\n\u003cli\u003eUse caution when handling batteries\u003c\/li\u003e\n\u003cli\u003eHave a service agent repair welding cracks or other damage\u003c\/li\u003e\n\u003cli\u003eChecks after maintenance\u003c\/li\u003e\n\u003cli\u003eDisposing of wastes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eCAUTIONS WHEN WORKING\n\u003cul\u003e\n\u003cli\u003eBefore starting work\u003c\/li\u003e\n\u003cli\u003eWhen disassembling or assembling\u003c\/li\u003e\n\u003cli\u003eWhen removing\/installing the hydraulic unit\u003c\/li\u003e\n\u003cli\u003eWhen connecting\/disconnecting the hoses or pipes\u003c\/li\u003e\n\u003cli\u003eHandling of seals\u003c\/li\u003e\n\u003cli\u003ePressure adjustment for hydraulic devices\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e2. SERVICE DATA\n\u003cul\u003e\n\u003cli\u003eDIMENSIONAL DRAWING\n\u003cul\u003e\n\u003cli\u003eMachine dimensions\n\u003cul\u003e\n\u003cli\u003eMono-boom\u003c\/li\u003e\n\u003cli\u003eTwo-piece boom\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eWork range\n\u003cul\u003e\n\u003cli\u003eMono-boom\u003c\/li\u003e\n\u003cli\u003eTwo-piece boom\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eSPECIFICATION TABLE\n\u003cul\u003e\n\u003cli\u003ePerformance\u003c\/li\u003e\n\u003cli\u003eCompleted machine dimensions\u003c\/li\u003e\n\u003cli\u003eMain unit dimensions\u003c\/li\u003e\n\u003cli\u003eEngine\u003c\/li\u003e\n\u003cli\u003eHydraulic equipment\u003c\/li\u003e\n\u003cli\u003eControl equipment\u003c\/li\u003e\n\u003cli\u003eInstrument\u003c\/li\u003e\n\u003cli\u003eSwitch\u003c\/li\u003e\n\u003cli\u003eSlew equipment\u003c\/li\u003e\n\u003cli\u003eLower machinery\u003c\/li\u003e\n\u003cli\u003eWork equipment\u003c\/li\u003e\n\u003cli\u003eWork dimensions\u003c\/li\u003e\n\u003cli\u003eMain construction\u003c\/li\u003e\n\u003cli\u003eHydraulic cylinder\u003c\/li\u003e\n\u003cli\u003eDigging force\u003c\/li\u003e\n\u003cli\u003eBlade\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eTABLE OF MASSES\n\u003cul\u003e\n\u003cli\u003eUpper structure\u003c\/li\u003e\n\u003cli\u003eLower structure\u003c\/li\u003e\n\u003cli\u003eAttachment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eTABLE OF FUEL AND LUBRICANT\n\u003cul\u003e\n\u003cli\u003eDiesel fuel\u003c\/li\u003e\n\u003cli\u003eLubricant\u003c\/li\u003e\n\u003cli\u003eSupply oil level\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003ePERFORMANCE EVALUATION STANDARD\n\u003cul\u003e\n\u003cli\u003eTable of standard values\u003c\/li\u003e\n\u003cli\u003eTable of hydraulic pump assignment\n\u003cul\u003e\n\u003cli\u003eHydraulic pump No. P1\u003c\/li\u003e\n\u003cli\u003eHydraulic pump No. P2\u003c\/li\u003e\n\u003cli\u003eHydraulic pump No. P3\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003ePerformance inspection guideline\n\u003cul\u003e\n\u003cli\u003e1. Engine speed\u003c\/li\u003e\n\u003cli\u003e2. Hydraulic pressure\u003c\/li\u003e\n\u003cli\u003e3. Cylinder operating speed\u003c\/li\u003e\n\u003cli\u003e4. Slew speed (two turns)\u003c\/li\u003e\n\u003cli\u003e5. Slewing stop overrun\u003c\/li\u003e\n\u003cli\u003e6. Five-minute natural travel drop\u003c\/li\u003e\n\u003cli\u003e7. Five-minute natural slew drop\u003c\/li\u003e\n\u003cli\u003e8. Travel speed (10 m (32.8 ft))\u003c\/li\u003e\n\u003cli\u003e9. Travel speed (five rotations)\u003c\/li\u003e\n\u003cli\u003e10. Straight-ahead travel (10 m (32.8 ft))\u003c\/li\u003e\n\u003cli\u003e11. Straight-ahead travel function check\u003c\/li\u003e\n\u003cli\u003e12. Amount of natural cylinder drop\u003c\/li\u003e\n\u003cli\u003e13. Backlash\u003c\/li\u003e\n\u003cli\u003e14. Blade levelness\u003c\/li\u003e\n\u003cli\u003e15. Blade height\u003c\/li\u003e\n\u003cli\u003e16. Service flow rate\u003c\/li\u003e\n\u003cli\u003e17. Slew bearing play\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eTIGHTENING TORQUE\n\u003cul\u003e\n\u003cli\u003eHydraulic hose\u003c\/li\u003e\n\u003cli\u003eBite-type pipe fitting for steel pipe\u003c\/li\u003e\n\u003cli\u003eJoint for piping\u003c\/li\u003e\n\u003cli\u003eJoint for piping (O-ring seal type)\u003c\/li\u003e\n\u003cli\u003eBolts and nuts (JIS strength category 10.9)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eHYDRAULIC CIRCUIT DIAGRAM\n\u003cul\u003e\n\u003cli\u003eMono-boom specification\n\u003cul\u003e\n\u003cli\u003eFor Austria or UK\n\u003cul\u003e\n\u003cli\u003eStandard blade specification\u003c\/li\u003e\n\u003cli\u003eAngle blade specification\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eOther\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eTwo-piece boom specification\n\u003cul\u003e\n\u003cli\u003eFor Austria\u003c\/li\u003e\n\u003cli\u003eOther\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eMultifunctional grip specification\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eELECTRICAL CIRCUIT DIAGRAM\n\u003cul\u003e\n\u003cli\u003eSymbols in electrical circuit diagram\n\u003cul\u003e\n\u003cli\u003eWire color symbols\u003c\/li\u003e\n\u003cli\u003eWire color table\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eSchematic diagram\n\u003cul\u003e\n\u003cli\u003eSerial No.: 170000007 to 170000033\u003c\/li\u003e\n\u003cli\u003eSerial No.: 170000034 to 170000466\u003c\/li\u003e\n\u003cli\u003eSerial No.: 170000467 to 170000733\u003c\/li\u003e\n\u003cli\u003eSerial No.: 170000734 to 170000948\u003c\/li\u003e\n\u003cli\u003eSerial No.: 170000949 to 170002105\u003c\/li\u003e\n\u003cli\u003eSerial No.: 170002106 to 170002557\u003c\/li\u003e\n\u003cli\u003eSerial No.: 170002558 to 170002634\u003c\/li\u003e\n\u003cli\u003eSerial No.: 170002635 to 170002779\u003c\/li\u003e\n\u003cli\u003eSerial No.: 170002780 or later\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eWIRE HARNESS\n\u003cul\u003e\n\u003cli\u003eElectrical wiring assembly\n\u003cul\u003e\n\u003cli\u003eMain unit wiring assembly\n\u003cul\u003e\n\u003cli\u003eMain unit harness\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eEngine wiring assembly\n\u003cul\u003e\n\u003cli\u003eWire harness\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eCab wiring assembly\n\u003cul\u003e\n\u003cli\u003eWire harness\u003c\/li\u003e\n\u003cli\u003eWire harness\u003c\/li\u003e\n\u003cli\u003eWire harness\u003c\/li\u003e\n\u003cli\u003eWire harness\u003c\/li\u003e\n\u003cli\u003eWire harness\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eOther wire harnesses\n\u003cul\u003e\n\u003cli\u003eGPS assembly\n\u003cul\u003e\n\u003cli\u003eWire harness\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eRear camera assembly\n\u003cul\u003e\n\u003cli\u003eWire harness\u003c\/li\u003e\n\u003cli\u003eWire harness\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e270° camera assembly\n\u003cul\u003e\n\u003cli\u003eWire harness\u003c\/li\u003e\n\u003cli\u003eWire harness\u003c\/li\u003e\n\u003cli\u003eWire harness\u003c\/li\u003e\n\u003cli\u003eWire harness\u003c\/li\u003e\n\u003cli\u003eWire harness\u003c\/li\u003e\n\u003cli\u003eWire harness\u003c\/li\u003e\n\u003cli\u003eWire harness\u003c\/li\u003e\n\u003cli\u003eCable\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eControl valve assembly\n\u003cul\u003e\n\u003cli\u003eWire harness\u003c\/li\u003e\n\u003cli\u003eWire harness\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eControl valve assembly\n\u003cul\u003e\n\u003cli\u003eWire harness\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eBoom light assembly\n\u003cul\u003e\n\u003cli\u003eWire harness\u003c\/li\u003e\n\u003cli\u003eWire harness\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eBoom light assembly\n\u003cul\u003e\n\u003cli\u003eWire harness\u003c\/li\u003e\n\u003cli\u003eWire harness\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eCover assembly\n\u003cul\u003e\n\u003cli\u003eWire harness\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eCab mounting assembly\n\u003cul\u003e\n\u003cli\u003eWire harness\u003c\/li\u003e\n\u003cli\u003eHarness\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eSwitch assembly\n\u003cul\u003e\n\u003cli\u003eWire harness\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eRear light assembly\n\u003cul\u003e\n\u003cli\u003eWire harness\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eCab light assembly\n\u003cul\u003e\n\u003cli\u003eWire harness\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eHarness supplied with engine\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eHYDRAULIC DEVICE LAYOUT DIAGRAM\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e3. FUNCTION\n\u003cul\u003e\n\u003cli\u003eHYDRAULIC PUMP\n\u003cul\u003e\n\u003cli\u003eCylinder block group\u003c\/li\u003e\n\u003cli\u003eSwash plate group\u003c\/li\u003e\n\u003cli\u003eValve cover group\u003c\/li\u003e\n\u003cli\u003eControl section\n\u003cul\u003e\n\u003cli\u003eHorsepower control regulator\u003c\/li\u003e\n\u003cli\u003eLoad-sensing control regulator\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eGEAR PUMP\u003c\/li\u003e\n\u003cli\u003eCONTROL VALVE\n\u003cul\u003e\n\u003cli\u003eUnload valve\u003c\/li\u003e\n\u003cli\u003eTravel (left), travel (right)\u003c\/li\u003e\n\u003cli\u003e1st service, boom\u003c\/li\u003e\n\u003cli\u003eArm\u003c\/li\u003e\n\u003cli\u003eTwo-piece boom, bucket, swing, blade\u003c\/li\u003e\n\u003cli\u003e3rd service\u003c\/li\u003e\n\u003cli\u003eSlew, 2nd service, 4th service\u003c\/li\u003e\n\u003cli\u003ePT signal circuit\u003c\/li\u003e\n\u003cli\u003ePA signal circuit\u003c\/li\u003e\n\u003cli\u003eMain relief valve operation\u003c\/li\u003e\n\u003cli\u003eOverload relief valve operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003ePILOT VALVE (CONTROL LEVER)\u003c\/li\u003e\n\u003cli\u003ePILOT VALVE (SWING)\u003c\/li\u003e\n\u003cli\u003ePILOT VALVE (BLADE)\u003c\/li\u003e\n\u003cli\u003ePILOT VALVE (TRAVEL)\u003c\/li\u003e\n\u003cli\u003eEMERGENCY SHUTOFF VALVE\u003c\/li\u003e\n\u003cli\u003eEMERGENCY SHUTOFF VALVE\n\u003cul\u003e\n\u003cli\u003eSpool at the neutral position\u003c\/li\u003e\n\u003cli\u003eWhen oil flows from port A to port B\u003c\/li\u003e\n\u003cli\u003eWhen oil flows from port B to port A\u003c\/li\u003e\n\u003cli\u003eWhen an abnormal high pressure is produced in the cylinder\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eEMERGENCY SHUTOFF VALVE\u003c\/li\u003e\n\u003cli\u003ePROPORTIONAL SOLENOID VALVE (1ST SERVICE \/ 2ND SERVICE)\u003c\/li\u003e\n\u003cli\u003eSOLENOID VALVE\n\u003cul\u003e\n\u003cli\u003eSolenoid valve\u003c\/li\u003e\n\u003cli\u003eRelief valve\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eSOLENOID VALVE (3RD AUXILIARY LINE PIPING)\n\u003cul\u003e\n\u003cli\u003eSolenoid valve\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eSOLENOID VALVE\n\u003cul\u003e\n\u003cli\u003eOperating principle\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eSOLENOID VALVE (3RD SERVICE HARD LOCK)\u003c\/li\u003e\n\u003cli\u003eSOLENOID VALVE (1ST SERVICE PRESSURE ADJUSTMENT, 1ST SERVICE AUTO TANK)\n\u003cul\u003e\n\u003cli\u003eConstruction diagram\u003c\/li\u003e\n\u003cli\u003eOperating principle\n\u003cul\u003e\n\u003cli\u003eCheck valve\u003c\/li\u003e\n\u003cli\u003eSolenoid valve\u003c\/li\u003e\n\u003cli\u003eRelief valve\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eSELECTOR VALVE\u003c\/li\u003e\n\u003cli\u003eCYLINDER\n\u003cul\u003e\n\u003cli\u003eFunctions of parts\n\u003cul\u003e\n\u003cli\u003eRod cover assembly\u003c\/li\u003e\n\u003cli\u003eSeal system configuration: Bushing (4), buffer ring (6), rod packing (7), backup ring (8), dust seal (9)\u003c\/li\u003e\n\u003cli\u003ePiston assembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eOperation\n\u003cul\u003e\n\u003cli\u003eBasic function\u003c\/li\u003e\n\u003cli\u003eCushion function\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eTRAVEL MOTOR\n\u003cul\u003e\n\u003cli\u003eReduction gear\n\u003cul\u003e\n\u003cli\u003eFunction\u003c\/li\u003e\n\u003cli\u003eDescription for operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eHydraulic motor\n\u003cul\u003e\n\u003cli\u003eMotor function\u003c\/li\u003e\n\u003cli\u003eMotor construction and operating principle\u003c\/li\u003e\n\u003cli\u003e2-speed motor operating principle\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eHydraulic valve\n\u003cul\u003e\n\u003cli\u003eCounterbalance valve\u003c\/li\u003e\n\u003cli\u003eAutomatic 1st speed valve\u003c\/li\u003e\n\u003cli\u003eParking brake\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eSLEW MOTOR\n\u003cul\u003e\n\u003cli\u003eReduction gears\u003c\/li\u003e\n\u003cli\u003eHydraulic motor\u003c\/li\u003e\n\u003cli\u003eHydraulic valves\n\u003cul\u003e\n\u003cli\u003eShockless relief valve\u003c\/li\u003e\n\u003cli\u003eCheck valve\u003c\/li\u003e\n\u003cli\u003eTimer valve\u003c\/li\u003e\n\u003cli\u003eReversal prevention valve\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eSWIVEL JOINT\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e4. DISASSEMBLY AND ASSEMBLY\n\u003cul\u003e\n\u003cli\u003eSERVICE STANDARD\n\u003cul\u003e\n\u003cli\u003eCarrier roller\u003c\/li\u003e\n\u003cli\u003eTrack roller\u003c\/li\u003e\n\u003cli\u003eSprocket\u003c\/li\u003e\n\u003cli\u003eIdler\u003c\/li\u003e\n\u003cli\u003ePin to bushing clearance\u003c\/li\u003e\n\u003cli\u003eAbout replacement of pin and bushing\u003c\/li\u003e\n\u003cli\u003eAbout replacement of pin and bushing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eDRIVE EQUIPMENT\n\u003cul\u003e\n\u003cli\u003eAssembly of engine\n\u003cul\u003e\n\u003cli\u003eConstruction diagram\u003c\/li\u003e\n\u003cli\u003eEngine assembly\u003c\/li\u003e\n\u003cli\u003eConstruction diagram\u003c\/li\u003e\n\u003cli\u003eRadiator assembly\u003c\/li\u003e\n\u003cli\u003eConstruction diagram\u003c\/li\u003e\n\u003cli\u003eRemoval of engine\u003c\/li\u003e\n\u003cli\u003eInstallation of engine\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eAssembly of hydraulic pump\n\u003cul\u003e\n\u003cli\u003eConstruction diagram\u003c\/li\u003e\n\u003cli\u003eRemoval of hydraulic pump\u003c\/li\u003e\n\u003cli\u003eInstallation of hydraulic pump\u003c\/li\u003e\n\u003cli\u003ePrecautions when starting the hydraulic pump\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eAssembly of fuel tank\n\u003cul\u003e\n\u003cli\u003eConstruction diagram\u003c\/li\u003e\n\u003cli\u003eFuel tank assembly\u003c\/li\u003e\n\u003cli\u003eConstruction diagram\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eAssembly of toolbox\n\u003cul\u003e\n\u003cli\u003eConstruction diagram\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eAssembly of fuel supply oil pump\n\u003cul\u003e\n\u003cli\u003eConstruction diagram\u003c\/li\u003e\n\u003cli\u003eRemoval of fuel tank\u003c\/li\u003e\n\u003cli\u003eInstallation of fuel tank\u003c\/li\u003e\n\u003cli\u003eReplacement of the fuel tank cap packing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eAssembly of battery\n\u003cul\u003e\n\u003cli\u003eConstruction diagram\u003c\/li\u003e\n\u003cli\u003eRemoval of battery\u003c\/li\u003e\n\u003cli\u003eInstallation of battery\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eTRAVEL EQUIPMENT\n\u003cul\u003e\n\u003cli\u003eAssembly of track roller\n\u003cul\u003e\n\u003cli\u003eConstruction diagram\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eAssembly of carrier roller\n\u003cul\u003e\n\u003cli\u003eConstruction diagram\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eAssembly of front idler\n\u003cul\u003e\n\u003cli\u003eConstruction diagram\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eAssembly of grease cylinder\n\u003cul\u003e\n\u003cli\u003eConstruction diagram\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eAssembly of travel motor\n\u003cul\u003e\n\u003cli\u003eConstruction diagram\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eAssembly of lower frame\n\u003cul\u003e\n\u003cli\u003eConstruction diagram\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eAssembly of rubber crawler\n\u003cul\u003e\n\u003cli\u003eConstruction diagram\u003c\/li\u003e\n\u003cli\u003eRemoval of rubber crawler\u003c\/li\u003e\n\u003cli\u003eInstallation of rubber crawler\u003c\/li\u003e\n\u003cli\u003eRemoval of carrier roller\u003c\/li\u003e\n\u003cli\u003eInstallation of carrier roller\u003c\/li\u003e\n\u003cli\u003eRemoval of track roller\u003c\/li\u003e\n\u003cli\u003eInstallation of track roller\u003c\/li\u003e\n\u003cli\u003eRemoval of front idler assembly\u003c\/li\u003e\n\u003cli\u003eInstallation of front idler assembly\u003c\/li\u003e\n\u003cli\u003eRemoval of travel motor\u003c\/li\u003e\n\u003cli\u003eInstallation of travel motor\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eSLEW EQIUPMENT\n\u003cul\u003e\n\u003cli\u003eAssembly of slew motor\n\u003cul\u003e\n\u003cli\u003eConstruction diagram\u003c\/li\u003e\n\u003cli\u003eRemoval of slew motor\u003c\/li\u003e\n\u003cli\u003eInstallation of slew motor\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eAssembly of slew bearing\n\u003cul\u003e\n\u003cli\u003eConstruction diagram\u003c\/li\u003e\n\u003cli\u003eRemoval of slew bearing\u003c\/li\u003e\n\u003cli\u003eInstallation of slew bearing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eAssembly of swivel joint\n\u003cul\u003e\n\u003cli\u003eConstruction diagram\u003c\/li\u003e\n\u003cli\u003eRemoval of swivel joint\u003c\/li\u003e\n\u003cli\u003eInstallation of swivel joint\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eUPPER FRAME\n\u003cul\u003e\n\u003cli\u003eAssembly of main unit\n\u003cul\u003e\n\u003cli\u003eConstruction diagram\u003c\/li\u003e\n\u003cli\u003eCounterweight assembly\u003c\/li\u003e\n\u003cli\u003eConstruction diagram\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eAssembly of grease piping\n\u003cul\u003e\n\u003cli\u003eConstruction diagram\u003c\/li\u003e\n\u003cli\u003eRemoval of upper frame\u003c\/li\u003e\n\u003cli\u003eInstallation of upper frame\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eAssembly of cover\n\u003cul\u003e\n\u003cli\u003eConstruction diagram\u003c\/li\u003e\n\u003cli\u003eSide cover assembly\u003c\/li\u003e\n\u003cli\u003eConstruction diagram\u003c\/li\u003e\n\u003cli\u003eEngine cover assembly\u003c\/li\u003e\n\u003cli\u003eConstruction diagram\u003c\/li\u003e\n\u003cli\u003eRemoval of cover\u003c\/li\u003e\n\u003cli\u003eInstallation of cover\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eAssembly of cab mounting\n\u003cul\u003e\n\u003cli\u003eConstruction diagram\u003c\/li\u003e\n\u003cli\u003eCab assembly\u003c\/li\u003e\n\u003cli\u003eConstruction diagram\u003c\/li\u003e\n\u003cli\u003eDoor assembly\u003c\/li\u003e\n\u003cli\u003eConstruction diagram\u003c\/li\u003e\n\u003cli\u003eFront sash assembly\u003c\/li\u003e\n\u003cli\u003eConstruction diagram\u003c\/li\u003e\n\u003cli\u003eSide sash (right) assembly\u003c\/li\u003e\n\u003cli\u003eConstruction diagram\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eAssembly of cab interior\n\u003cul\u003e\n\u003cli\u003eConstruction diagram\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eAssembly of switch\n\u003cul\u003e\n\u003cli\u003eConstruction diagram\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eAssembly of floor frame\n\u003cul\u003e\n\u003cli\u003eConstruction diagram\u003c\/li\u003e\n\u003cli\u003eFloor frame assembly\u003c\/li\u003e\n\u003cli\u003eConstruction diagram\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eAssembly of operator seat\n\u003cul\u003e\n\u003cli\u003eConstruction diagram\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eAssembly of radio\n\u003cul\u003e\n\u003cli\u003eConstruction diagram\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eAssembly of side light\n\u003cul\u003e\n\u003cli\u003eConstruction diagram\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eAssembly of floor mat\n\u003cul\u003e\n\u003cli\u003eConstruction diagram\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eAssembly of rain guard\n\u003cul\u003e\n\u003cli\u003eConstruction diagram\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eAssembly of rear light\n\u003cul\u003e\n\u003cli\u003eConstruction diagram\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eAssembly of front light\n\u003cul\u003e\n\u003cli\u003eConstruction diagram\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eAssembly of roof guard\n\u003cul\u003e\n\u003cli\u003eConstruction diagram\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eAssembly of washer tank\n\u003cul\u003e\n\u003cli\u003eConstruction diagram\u003c\/li\u003e\n\u003cli\u003eRemoval of cab\u003c\/li\u003e\n\u003cli\u003eInstallation of cab\u003c\/li\u003e\n\u003cli\u003eRemoval of glass\u003c\/li\u003e\n\u003cli\u003eInstallation of glass\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eCONTROL EQUIPMENT\n\u003cul\u003e\n\u003cli\u003eConstruction diagram\n\u003cul\u003e\n\u003cli\u003eAssembly of control lever\u003c\/li\u003e\n\u003cli\u003eAssembly of blade control lever\u003c\/li\u003e\n\u003cli\u003eAssembly of pilot piping\u003c\/li\u003e\n\u003cli\u003eAssembly of pilot piping\u003c\/li\u003e\n\u003cli\u003eAssembly of right control box\u003c\/li\u003e\n\u003cli\u003eAssembly of left control box\u003c\/li\u003e\n\u003cli\u003eAssembly of pilot valve (right operation lever) bracket\u003c\/li\u003e\n\u003cli\u003eAssembly of pilot valve (left operation lever) bracket\u003c\/li\u003e\n\u003cli\u003eMultifunctional grip\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eDisassembly and assembly\n\u003cul\u003e\n\u003cli\u003eRemoval and installation of the accumulator\u003c\/li\u003e\n\u003cli\u003ePrecautions for assembly of the multifunctional grip\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eWORK EQUIPMENT\n\u003cul\u003e\n\u003cli\u003eConstruction diagram\n\u003cul\u003e\n\u003cli\u003eAssembly of arm\u003c\/li\u003e\n\u003cli\u003eAssembly of arm\u003c\/li\u003e\n\u003cli\u003eAssembly of boom\u003c\/li\u003e\n\u003cli\u003eAssembly of boom\u003c\/li\u003e\n\u003cli\u003eAssembly of boom swing\u003c\/li\u003e\n\u003cli\u003eAssembly of front light\u003c\/li\u003e\n\u003cli\u003eAssembly of front light\u003c\/li\u003e\n\u003cli\u003eAssembly of blade\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eDisassembly and assembly\n\u003cul\u003e\n\u003cli\u003eRemoval and installation of the bucket\u003c\/li\u003e\n\u003cli\u003eRelease of residual pressure\u003c\/li\u003e\n\u003cli\u003eRemoval and installation of the link and guide link\u003c\/li\u003e\n\u003cli\u003eRemoval and installation of the arm\u003c\/li\u003e\n\u003cli\u003eRemoval and installation of the boom\u003c\/li\u003e\n\u003cli\u003eRemoval and installation of the boom bracket\u003c\/li\u003e\n\u003cli\u003eRemoval and installation of the blade\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eHYDRAULIC OIL TANK\n\u003cul\u003e\n\u003cli\u003eAssembly of hydraulic oil tank\n\u003cul\u003e\n\u003cli\u003eConstruction diagram\u003c\/li\u003e\n\u003cli\u003eRemoval of hydraulic oil tank\u003c\/li\u003e\n\u003cli\u003eInstallation of hydraulic oil tank\u003c\/li\u003e\n\u003cli\u003eOil level inspection and replenishment of hydraulic oil tank\u003c\/li\u003e\n\u003cli\u003eMethod for bleeding air\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eHYDRAULIC PUMP\n\u003cul\u003e\n\u003cli\u003eConstruction\u003c\/li\u003e\n\u003cli\u003eDisassembly and Assembly\n\u003cul\u003e\n\u003cli\u003eDisassembly\u003c\/li\u003e\n\u003cli\u003eAssembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eInspection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eGEAR PUMP\n\u003cul\u003e\n\u003cli\u003eConstruction\u003c\/li\u003e\n\u003cli\u003eDisassembly and Assembly\n\u003cul\u003e\n\u003cli\u003eDisassembly\u003c\/li\u003e\n\u003cli\u003eAssembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eInspection and adjustment\n\u003cul\u003e\n\u003cli\u003eChecking the parts\u003c\/li\u003e\n\u003cli\u003eTest operation\u003c\/li\u003e\n\u003cli\u003eMeasuring the discharge volume\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eCONTROL VALVE\n\u003cul\u003e\n\u003cli\u003eConstruction diagram\n\u003cul\u003e\n\u003cli\u003eControl valve\u003c\/li\u003e\n\u003cli\u003eControl valve\u003c\/li\u003e\n\u003cli\u003eControl valve\u003c\/li\u003e\n\u003cli\u003eControl valve\u003c\/li\u003e\n\u003cli\u003eP1 inlet section\u003c\/li\u003e\n\u003cli\u003eRight travel section\u003c\/li\u003e\n\u003cli\u003eLeft travel section\u003c\/li\u003e\n\u003cli\u003eArm section\u003c\/li\u003e\n\u003cli\u003e1st service section\u003c\/li\u003e\n\u003cli\u003eBoom section\u003c\/li\u003e\n\u003cli\u003eTwo-piece boom section\u003c\/li\u003e\n\u003cli\u003eBucket section\u003c\/li\u003e\n\u003cli\u003eSwing section\u003c\/li\u003e\n\u003cli\u003eBlade section\u003c\/li\u003e\n\u003cli\u003eP2 inlet section\u003c\/li\u003e\n\u003cli\u003e3rd service section\u003c\/li\u003e\n\u003cli\u003eSlew section\u003c\/li\u003e\n\u003cli\u003e2nd service section\u003c\/li\u003e\n\u003cli\u003e4th service section\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eDisassembly\n\u003cul\u003e\n\u003cli\u003eRemoving the relief valve assemblies, shutoff valve, and anti-void valve\u003c\/li\u003e\n\u003cli\u003eRemoving each section\u003c\/li\u003e\n\u003cli\u003eDisassembling the P1 inlet section\u003c\/li\u003e\n\u003cli\u003eDisassembling each section (right travel and left travel)\u003c\/li\u003e\n\u003cli\u003eDisassembling each section (arm, 1st service, and boom)\u003c\/li\u003e\n\u003cli\u003eDisassembling each section (two-piece boom, bucket, swing, and blade)\u003c\/li\u003e\n\u003cli\u003eDisassembling the P2 inlet section\u003c\/li\u003e\n\u003cli\u003eDisassembling the 3rd service section\u003c\/li\u003e\n\u003cli\u003eDisassembling the slew section\u003c\/li\u003e\n\u003cli\u003eDisassembling each service section (2nd service and 4th service)\u003c\/li\u003e\n\u003cli\u003eCleaning the parts\u003c\/li\u003e\n\u003cli\u003eInspecting the parts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eAssembly\n\u003cul\u003e\n\u003cli\u003eReplacing the relief valve\u003c\/li\u003e\n\u003cli\u003eOperation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003ePILOT VALVE (CONTROL LEVER)\n\u003cul\u003e\n\u003cli\u003eConstruction\u003c\/li\u003e\n\u003cli\u003eSpecial tools\n\u003cul\u003e\n\u003cli\u003eInstallation jig A\u003c\/li\u003e\n\u003cli\u003eInstallation jig B\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eDisassembly and Assembly\n\u003cul\u003e\n\u003cli\u003eDisassembly\u003c\/li\u003e\n\u003cli\u003eAssembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eInspection and adjustment\n\u003cul\u003e\n\u003cli\u003eChecking the parts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003ePILOT VALVE (SWING, BLADE)\n\u003cul\u003e\n\u003cli\u003eConstruction\u003c\/li\u003e\n\u003cli\u003eSpecial Jigs\u003c\/li\u003e\n\u003cli\u003eDisassembly and Assembly\n\u003cul\u003e\n\u003cli\u003eDisassembly\u003c\/li\u003e\n\u003cli\u003eAssembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eInspection and adjustment\n\u003cul\u003e\n\u003cli\u003eChecking the parts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003ePILOT VALVE (TRAVEL)\n\u003cul\u003e\n\u003cli\u003eConstruction\u003c\/li\u003e\n\u003cli\u003eDisassembly and Assembly\n\u003cul\u003e\n\u003cli\u003eSpecial Jigs\u003c\/li\u003e\n\u003cli\u003eDisassembly\u003c\/li\u003e\n\u003cli\u003eAssembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eInspection and adjustment\n\u003cul\u003e\n\u003cli\u003eChecking the parts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003ePROPORTIONAL SOLENOID VALVE (1ST\/2ND SERVICE)\n\u003cul\u003e\n\u003cli\u003eConstruction\u003c\/li\u003e\n\u003cli\u003eDisassembly and Assembly\n\u003cul\u003e\n\u003cli\u003eDisassembly\u003c\/li\u003e\n\u003cli\u003eAssembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eInspection and adjustment\n\u003cul\u003e\n\u003cli\u003eChecking the parts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eEMERGENCY SHUTOFF VALVE\u003c\/li\u003e\n\u003cli\u003eSOLENOID VALVE (ANGLE BLADE)\n\u003cul\u003e\n\u003cli\u003eConstruction\u003c\/li\u003e\n\u003cli\u003eDisassembly and Assembly\n\u003cul\u003e\n\u003cli\u003eDisassembly\u003c\/li\u003e\n\u003cli\u003eAssembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eInspection and adjustment\n\u003cul\u003e\n\u003cli\u003eChecking the parts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eSOLENOID VALVE (BLADE FLOAT)\n\u003cul\u003e\n\u003cli\u003eConstruction\u003c\/li\u003e\n\u003cli\u003eDisassembly and Assembly\n\u003cul\u003e\n\u003cli\u003eDisassembly\u003c\/li\u003e\n\u003cli\u003eAssembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eInspection and adjustment\n\u003cul\u003e\n\u003cli\u003eChecking the parts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eSOLENOID VALVE (3RD AUXILIARY LINE PIPING)\n\u003cul\u003e\n\u003cli\u003eConstruction\u003c\/li\u003e\n\u003cli\u003eDisassembly and Assembly\n\u003cul\u003e\n\u003cli\u003eDisassembly\u003c\/li\u003e\n\u003cli\u003eAssembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eInspection and adjustment\n\u003cul\u003e\n\u003cli\u003eChecking the parts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eSOLENOID VALVE (LEVER LOCK)\n\u003cul\u003e\n\u003cli\u003eConstruction\u003c\/li\u003e\n\u003cli\u003eDisassembly\n\u003cul\u003e\n\u003cli\u003eSolenoid valve\u003c\/li\u003e\n\u003cli\u003eRelief valve\u003c\/li\u003e\n\u003cli\u003eCheck valve\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eAssembly\u003c\/li\u003e\n\u003cli\u003eInspection and adjustment\n\u003cul\u003e\n\u003cli\u003eChecking the parts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eSOLENOID VALVE (3RD SERVICE HARD LOCK)\n\u003cul\u003e\n\u003cli\u003eConstruction diagram\u003c\/li\u003e\n\u003cli\u003eDisassembly and assembly\n\u003cul\u003e\n\u003cli\u003eDisassembly of solenoid valve\u003c\/li\u003e\n\u003cli\u003eAssembly of solenoid valve\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eSOLENOID VALVE\n\u003cul\u003e\n\u003cli\u003eConstruction diagram\u003c\/li\u003e\n\u003cli\u003eDisassembly and assembly\n\u003cul\u003e\n\u003cli\u003eDisassembly\u003c\/li\u003e\n\u003cli\u003eAssembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eSELECTOR VALVE\n\u003cul\u003e\n\u003cli\u003eConstruction\u003c\/li\u003e\n\u003cli\u003eDisassembly and Assembly\n\u003cul\u003e\n\u003cli\u003eDisassembly\u003c\/li\u003e\n\u003cli\u003eAssembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eInspection and adjustment\n\u003cul\u003e\n\u003cli\u003eChecking the parts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eCYLINDER\n\u003cul\u003e\n\u003cli\u003eConstruction diagram\n\u003cul\u003e\n\u003cli\u003eBoom cylinder\u003c\/li\u003e\n\u003cli\u003eTow-piece boom cylinder\u003c\/li\u003e\n\u003cli\u003eArm cylinder\u003c\/li\u003e\n\u003cli\u003eBucket cylinder\u003c\/li\u003e\n\u003cli\u003eSwing cylinder\u003c\/li\u003e\n\u003cli\u003eBlade cylinder\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eDisassembly\n\u003cul\u003e\n\u003cli\u003eDisassembling the cylinder\u003c\/li\u003e\n\u003cli\u003eWashing and storage\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eAssembly\n\u003cul\u003e\n\u003cli\u003eAssembling the cylinder\u003c\/li\u003e\n\u003cli\u003eStart-up operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eCYLINDER\n\u003cul\u003e\n\u003cli\u003eConstruction diagram\n\u003cul\u003e\n\u003cli\u003eBlade cylinder\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eANGLE CYLINDER\n\u003cul\u003e\n\u003cli\u003eConstruction\u003c\/li\u003e\n\u003cli\u003eDisassembly and Assembly\n\u003cul\u003e\n\u003cli\u003eSpecial tools\u003c\/li\u003e\n\u003cli\u003eDisassembly\u003c\/li\u003e\n\u003cli\u003eAssembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eInspection and adjustment\n\u003cul\u003e\n\u003cli\u003eInspection after disassembly\u003c\/li\u003e\n\u003cli\u003eInspection after assembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eTRAVEL MOTOR\n\u003cul\u003e\n\u003cli\u003eConstruction diagram\n\u003cul\u003e\n\u003cli\u003eHydraulic motor\u003c\/li\u003e\n\u003cli\u003eReduction gears\u003c\/li\u003e\n\u003cli\u003eCounterbalance valve, 2nd-speed control valve, relief block assembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eDisassembly and assembly\n\u003cul\u003e\n\u003cli\u003eDisassembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eInspection and adjustment\n\u003cul\u003e\n\u003cli\u003eUse limit for parts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eSLEW MOTOR\n\u003cul\u003e\n\u003cli\u003eConstruction diagram\n\u003cul\u003e\n\u003cli\u003eReduction gearbox\u003c\/li\u003e\n\u003cli\u003eHydraulic motor\u003c\/li\u003e\n\u003cli\u003eRelief valve\u003c\/li\u003e\n\u003cli\u003eTimer valve\u003c\/li\u003e\n\u003cli\u003eReversal prevention valve\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eDisassembly\n\u003cul\u003e\n\u003cli\u003eTools required\u003c\/li\u003e\n\u003cli\u003eDisassembling the hydraulic motor\u003c\/li\u003e\n\u003cli\u003eDisassembling the reduction gearbox\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eAssembly\n\u003cul\u003e\n\u003cli\u003eAssembling the hydraulic motor\u003c\/li\u003e\n\u003cli\u003eAssembling the reduction gearbox\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eSWIVEL JOINT\n\u003cul\u003e\n\u003cli\u003eConstruction\u003c\/li\u003e\n\u003cli\u003eDisassembly and Assembly\n\u003cul\u003e\n\u003cli\u003eDisassembly\u003c\/li\u003e\n\u003cli\u003eAssembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eInspection and adjustment\n\u003cul\u003e\n\u003cli\u003eInspection procedures and remedial actions\u003c\/li\u003e\n\u003cli\u003eUse limit for parts\u003c\/li\u003e\n\u003cli\u003eInspection after assembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eSWIVEL JOINT (EQUIPPED WITH ANGLE BLADE)\n\u003cul\u003e\n\u003cli\u003eConstruction\u003c\/li\u003e\n\u003cli\u003eDisassembly and Assembly\n\u003cul\u003e\n\u003cli\u003eRemoval jig\u003c\/li\u003e\n\u003cli\u003eDisassembly\u003c\/li\u003e\n\u003cli\u003eAssembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eInspection and adjustment\n\u003cul\u003e\n\u003cli\u003eInspection procedures and remedial actions\u003c\/li\u003e\n\u003cli\u003eUse limit for parts\u003c\/li\u003e\n\u003cli\u003eInspection after assembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eMAIN UNIT HYDRAULIC PIPING \u0026amp; LOWER HYDRAULIC PIPING\n\u003cul\u003e\n\u003cli\u003eMain unit hydraulic piping assembly\n\u003cul\u003e\n\u003cli\u003eConstruction diagram\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eMain unit hydraulic piping assembly\n\u003cul\u003e\n\u003cli\u003eConstruction diagram\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eLower hydraulic piping assembly\n\u003cul\u003e\n\u003cli\u003eConstruction diagram\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e5. TROUBLESHOOTING\n\u003cul\u003e\n\u003cli\u003eTROUBLESHOOTING\n\u003cul\u003e\n\u003cli\u003eNotes on the malfunction diagnosis and repair\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eGENERAL\n\u003cul\u003e\n\u003cli\u003eThe engine does not start.\n\u003cul\u003e\n\u003cli\u003e1. Did any error code occur?\u003c\/li\u003e\n\u003cli\u003e2. Does the starter motor rotate?\u003c\/li\u003e\n\u003cli\u003e3. Is there enough fuel?\u003c\/li\u003e\n\u003cli\u003e4. Is the fuel filter clogged?\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eThe engine speed cannot be increased.\n\u003cul\u003e\n\u003cli\u003e1. Did any error code occur?\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eAll the attachments and travel motors are inoperable.\n\u003cul\u003e\n\u003cli\u003e1. Did any vehicle error code occur?\u003c\/li\u003e\n\u003cli\u003e2. Is the hydraulic oil above the specified amount?\u003c\/li\u003e\n\u003cli\u003e3. Is the pilot pressure within the standard value range?\u003c\/li\u003e\n\u003cli\u003e4. Is the main pressure within the standard value range?\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eAll the attachments and travel motors are operable but are slow.\n\u003cul\u003e\n\u003cli\u003e1. Does the engine speed reach the maximum?\u003c\/li\u003e\n\u003cli\u003e2. Is the hydraulic oil above the specified amount?\u003c\/li\u003e\n\u003cli\u003e3. Is abnormal sound coming from the hydraulic pump?\u003c\/li\u003e\n\u003cli\u003e4. Is the pilot pressure within the standard value range?\u003c\/li\u003e\n\u003cli\u003e5. Is the main pressure within the standard value range?\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eTRAVEL\n\u003cul\u003e\n\u003cli\u003eThe travel motors are inoperable (both left and right or one of them).\n\u003cul\u003e\n\u003cli\u003e1. Do hydraulic devices other than the travel motor operate?\u003c\/li\u003e\n\u003cli\u003e2. Is the discharge pressure from the pilot valve (for travel operation) normal?\u003c\/li\u003e\n\u003cli\u003e3. Is the discharge pressure from the control valve (travel section) normal?\u003c\/li\u003e\n\u003cli\u003e4. Is the discharge pressure from the swivel joint normal?\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eThe vehicle veers to one side with the left or right travel speed slowing down when it travels forward or backward.\n\u003cul\u003e\n\u003cli\u003e1. Is the tension of the crawler normal?\u003c\/li\u003e\n\u003cli\u003e2. Is any foreign matter trapped in the crawler?\u003c\/li\u003e\n\u003cli\u003e3. Is the discharge pressure from the pilot valve (for travel operation) normal?\u003c\/li\u003e\n\u003cli\u003e4. Is the discharge pressure from the control valve (travel section) normal?\u003c\/li\u003e\n\u003cli\u003e5. Is the discharge pressure from the swivel joint normal?\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eThe travel speed cannot be changed.\n\u003cul\u003e\n\u003cli\u003e1. Is the voltage applied to the solenoid valve (for variable travel speed)?\u003c\/li\u003e\n\u003cli\u003e2. Is the variable travel speed pressure from the solenoid valve (for variable travel speed) normal?\u003c\/li\u003e\n\u003cli\u003e3. Is the variable travel speed pressure (pilot pressure) from the swivel joint normal?\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eSLEW\n\u003cul\u003e\n\u003cli\u003eThe vehicle cannot slew.\n\u003cul\u003e\n\u003cli\u003e1. Do hydraulic devices other than the slew operate?\u003c\/li\u003e\n\u003cli\u003e2. Is the slew pressure within the standard value range?\u003c\/li\u003e\n\u003cli\u003e3. Is the hydraulic piping that supplies the slew brake release pressure abnormal?\u003c\/li\u003e\n\u003cli\u003e4. Does the slew bearing rotate?\u003c\/li\u003e\n\u003cli\u003e5. Is the discharge pressure from the pilot valve (for slew operation) normal?\u003c\/li\u003e\n\u003cli\u003e6. Is the discharge pressure from the control valve (slew section) normal?\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eThe vehicle cannot slew to the left or right.\n\u003cul\u003e\n\u003cli\u003e1. Is the slew pressure within the standard value range?\u003c\/li\u003e\n\u003cli\u003e2. Is the hydraulic piping that supplies the slew brake release pressure abnormal?\u003c\/li\u003e\n\u003cli\u003e3. Is the discharge pressure from the pilot valve (for slew operation) normal?\u003c\/li\u003e\n\u003cli\u003e4. Is the discharge pressure (main pressure) from the control valve (slew section) normal?\u003c\/li\u003e\n\u003cli\u003e5. Is the slew relief valve normal?\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eThe vehicle can slew but is slow and less powerful.\n\u003cul\u003e\n\u003cli\u003e1. Do hydraulic devices other than the slew operate normally?\u003c\/li\u003e\n\u003cli\u003e2. Is the slew pressure below the standard value range?\u003c\/li\u003e\n\u003cli\u003e3. Is the slew relief valve or relief valve seat abnormal?\u003c\/li\u003e\n\u003cli\u003e4. Is the discharge pressure from the pilot valve (for slew operation) normal?\u003c\/li\u003e\n\u003cli\u003e5. Is the discharge pressure from the control valve (slew section) normal?\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eThe slewing stop flow amount is large or the vehicle cannot stop.\n\u003cul\u003e\n\u003cli\u003e1. Is the slew pressure below the standard value range?\u003c\/li\u003e\n\u003cli\u003e2. Can the pilot valve (for slew operation) be in the neutral status?\u003c\/li\u003e\n\u003cli\u003e3. Can the control valve (slew section) be in the neutral status?\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eBOOM\n\u003cul\u003e\n\u003cli\u003eThe boom cannot rise or drop.\n\u003cul\u003e\n\u003cli\u003e1. Do hydraulic devices other than the boom operate?\u003c\/li\u003e\n\u003cli\u003e2. Is the discharge pressure from the pilot valve (for boom operation) normal?\u003c\/li\u003e\n\u003cli\u003e3. Is the discharge pressure from the control valve (boom section) normal?\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eThe boom can rise and drop but is slow and less powerful.\n\u003cul\u003e\n\u003cli\u003e1. Do hydraulic devices other than the boom operate normally?\u003c\/li\u003e\n\u003cli\u003e2. Is the discharge pressure from the pilot valve (for boom operation) normal?\u003c\/li\u003e\n\u003cli\u003e3. Is the discharge pressure from the control valve (boom section) normal?\u003c\/li\u003e\n\u003cli\u003e4. Is the boom cylinder internally leaking?\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eThe boom drops temporarily when the boom control lever is slowly pulled.\n\u003cul\u003e\n\u003cli\u003e1. Is the boom cylinder internally leaking?\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eThe amount of boom natural drop is large.\n\u003cul\u003e\n\u003cli\u003e1. Is the boom cylinder internally leaking?\u003c\/li\u003e\n\u003cli\u003e2. Is the boom emergency shutoff valve internally leaking?\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eARM\n\u003cul\u003e\n\u003cli\u003eThe arm cannot be pushed or pulled.\n\u003cul\u003e\n\u003cli\u003e1. Do hydraulic devices other than the arm operate?\u003c\/li\u003e\n\u003cli\u003e2. Is the discharge pressure from the pilot valve (for arm operation) normal?\u003c\/li\u003e\n\u003cli\u003e3. Is the discharge pressure from the control valve (arm section) normal?\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eThe arm can be pushed and pulled but is slow and less powerful.\n\u003cul\u003e\n\u003cli\u003e1. Do hydraulic devices other than the arm operate normally?\u003c\/li\u003e\n\u003cli\u003e2. Is the discharge pressure from the pilot valve (for arm operation) normal?\u003c\/li\u003e\n\u003cli\u003e3. Is the discharge pressure from the control valve (arm section) normal?\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eThe amount of arm natural drop is large.\n\u003cul\u003e\n\u003cli\u003e1. Is the arm emergency shutoff valve internally leaking?\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eBUCKET\n\u003cul\u003e\n\u003cli\u003eThe bucket cannot dig or remove the ground.\n\u003cul\u003e\n\u003cli\u003e1. Do hydraulic devices other than the bucket operate?\u003c\/li\u003e\n\u003cli\u003e2. Is the discharge pressure from the pilot valve (for bucket operation) normal?\u003c\/li\u003e\n\u003cli\u003e3. Is the discharge pressure from the control valve (bucket section) normal?\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eThe bucket can dig and remove the ground but is slow and less powerful.\n\u003cul\u003e\n\u003cli\u003e1. Do hydraulic devices other than the bucket operate normally?\u003c\/li\u003e\n\u003cli\u003e2. Is the discharge pressure from the pilot valve (for bucket operation) normal?\u003c\/li\u003e\n\u003cli\u003e3. Is the discharge pressure from the control valve (bucket section) normal?\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eThe amount of bucket natural drop is large.\n\u003cul\u003e\n\u003cli\u003e1. Is the hydraulic piping connected to the bucket cylinder failing, such as leaking?\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eADJUSTER (TWO-PIECE BOOM)\n\u003cul\u003e\n\u003cli\u003eThe adjuster cannot rise or drop.\n\u003cul\u003e\n\u003cli\u003e1. Do hydraulic devices other than the adjuster operate?\u003c\/li\u003e\n\u003cli\u003e2. Is the discharge pressure from the pilot valve (for adjuster operation) normal?\u003c\/li\u003e\n\u003cli\u003e3. Is the discharge pressure from the control valve (adjuster section) normal?\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eThe adjuster can rise and drop but is slow and less powerful.\n\u003cul\u003e\n\u003cli\u003e1. Do hydraulic devices other than the adjuster operate normally?\u003c\/li\u003e\n\u003cli\u003e2. Is the discharge pressure from the pilot valve (for adjuster operation) normal?\u003c\/li\u003e\n\u003cli\u003e3. Is the discharge pressure from the control valve (adjuster section) normal?\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eThe amount of adjuster natural drop is large.\n\u003cul\u003e\n\u003cli\u003e1. Is the adjuster emergency shutoff valve internally leaking?\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eBLADE\n\u003cul\u003e\n\u003cli\u003eThe blade does not rise or drop.\n\u003cul\u003e\n\u003cli\u003e1. Do hydraulic devices other than the blade operate?\u003c\/li\u003e\n\u003cli\u003e2. Is the discharge pressure from the pilot valve (for blade operation) normal?\u003c\/li\u003e\n\u003cli\u003e3. Is the discharge pressure from the control valve (blade section) normal?\u003c\/li\u003e\n\u003cli\u003e4. Is the discharge pressure from the swivel joint normal?\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eThe blade can rise and drop but is slow and less powerful.\n\u003cul\u003e\n\u003cli\u003e1. Do hydraulic devices other than the blade operate normally?\u003c\/li\u003e\n\u003cli\u003e2. Is the discharge pressure from the pilot valve (for blade operation) normal?\u003c\/li\u003e\n\u003cli\u003e3. Is the discharge pressure (main pressure) from the control valve (blade section) normal?\u003c\/li\u003e\n\u003cli\u003e4. Is the discharge pressure (main pressure) from the swivel joint normal?\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eThe amount of blade natural drop is large.\n\u003cul\u003e\n\u003cli\u003e1. Is the hydraulic piping connected to the blade cylinder failing, such as leaking?\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eSERVICE\n\u003cul\u003e\n\u003cli\u003eThe attachment connected to the 1st service is inoperable.\n\u003cul\u003e\n\u003cli\u003e1. Do hydraulic devices other than the 1st service operate?\u003c\/li\u003e\n\u003cli\u003e2. Is the voltage applied to the proportional solenoid valve (for 1st service)?\u003c\/li\u003e\n\u003cli\u003e3. Is the pressure on the 1st service A and B within the standard value range?\u003c\/li\u003e\n\u003cli\u003e4. Is the discharge pressure from the proportional solenoid valve (for 1st service) normal?\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eThe attachment connected to the 2nd service is inoperable.\n\u003cul\u003e\n\u003cli\u003e1. Do hydraulic devices other than the 2nd service operate?\u003c\/li\u003e\n\u003cli\u003e2. Is the voltage applied to the solenoid valve (for 2nd service and 4th service switching)?\u003c\/li\u003e\n\u003cli\u003e3. Is the voltage applied to the proportional solenoid valve (for 2nd service)?\u003c\/li\u003e\n\u003cli\u003e4. Is the pressure on the 2nd service A and B within the standard value range?\u003c\/li\u003e\n\u003cli\u003e5. Is the discharge pressure from the proportional solenoid valve (for 2nd service) normal?\u003c\/li\u003e\n\u003cli\u003e6. Is the discharge pressure from the control valve (2nd service section) normal?\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eThe quick-hitch cannot be locked (3rd service).\n\u003cul\u003e\n\u003cli\u003e1. Do hydraulic devices other than the quick-hitch operate?\u003c\/li\u003e\n\u003cli\u003e2. Is the pressure on the 3rd service A normal?\u003c\/li\u003e\n\u003cli\u003e3. Is the hydraulic piping connected to the 3rd service A failing?\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eThe quick-hitch cannot be unlocked (3rd service).\n\u003cul\u003e\n\u003cli\u003e1. Do hydraulic devices other than the quick-hitch operate?\u003c\/li\u003e\n\u003cli\u003e2. Is the pressure on the 3rd service B within the standard value range?\u003c\/li\u003e\n\u003cli\u003e3. Is the voltage applied to the solenoid valve (for 3rd service)?\u003c\/li\u003e\n\u003cli\u003e4. Is the discharge pressure from the solenoid valve (for 3rd service) normal?\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eHYDRAULIC PUMP\u003c\/li\u003e\n\u003cli\u003eGEAR PUMP\u003c\/li\u003e\n\u003cli\u003ePILOT VALVE\u003c\/li\u003e\n\u003cli\u003ePILOT VALVE (SWING, BLADE)\u003c\/li\u003e\n\u003cli\u003ePILOT VALVE (TRAVEL)\u003c\/li\u003e\n\u003cli\u003eSOLENOID VALVE (LEVER LOCK)\u003c\/li\u003e\n\u003cli\u003eSOLENOID VALVE (3RD SERVICE)\u003c\/li\u003e\n\u003cli\u003eSOLENOID VALVE (ANGLE BLADE)\u003c\/li\u003e\n\u003cli\u003eCYLINDER\n\u003cul\u003e\n\u003cli\u003eTroubleshooting problems with the cylinder\n\u003cul\u003e\n\u003cli\u003eCheck table\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e6. OTHER\n\u003cul\u003e\n\u003cli\u003eMAINTENANCE SOFTWARE MANUAL\n\u003cul\u003e\n\u003cli\u003eCONTENTS\u003c\/li\u003e\n\u003cli\u003e1. OVERVIEW\u003c\/li\u003e\n\u003cli\u003e2. CONNECTION METHOD\n\u003cul\u003e\n\u003cli\u003e2-1. Parts needed\u003c\/li\u003e\n\u003cli\u003e2-2. Installation method\n\u003cul\u003e\n\u003cli\u003e2-2-1. Installation of “PLUS+1 Service Tool”\u003c\/li\u003e\n\u003cli\u003e2-2-2. Installation of maintenance tool driver\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e2-3. Connection to work machine and startup of maintenance software\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eAIR CONDITIONER\n\u003cul\u003e\n\u003cli\u003eOperating principle\n\u003cul\u003e\n\u003cli\u003eHVAC\n\u003cul\u003e\n\u003cli\u003eHVAC (Heating, Ventilating and Air Conditioning)\u003c\/li\u003e\n\u003cli\u003eAir cycle\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eComponents\n\u003cul\u003e\n\u003cli\u003eEvaporator\u003c\/li\u003e\n\u003cli\u003eExpansion valve\u003c\/li\u003e\n\u003cli\u003eCompressor\u003c\/li\u003e\n\u003cli\u003eCondenser\u003c\/li\u003e\n\u003cli\u003eReceiver dryer\u003c\/li\u003e\n\u003cli\u003eController\u003c\/li\u003e\n\u003cli\u003eFan drive\u003c\/li\u003e\n\u003cli\u003eRelay\u003c\/li\u003e\n\u003cli\u003eActuator\u003c\/li\u003e\n\u003cli\u003eThermistor (evaporator sensor)\u003c\/li\u003e\n\u003cli\u003ePressure switch\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eDisassembly and assembly\n\u003cul\u003e\n\u003cli\u003eConstruction diagram\n\u003cul\u003e\n\u003cli\u003eAssembly of compressor\u003c\/li\u003e\n\u003cli\u003eAssembly of condenser\u003c\/li\u003e\n\u003cli\u003eAssembly of air conditioner unit\u003c\/li\u003e\n\u003cli\u003eAir conditioner unit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eRemoving compressor\u003c\/li\u003e\n\u003cli\u003eInstalling compressor\u003c\/li\u003e\n\u003cli\u003eRemoving condenser\u003c\/li\u003e\n\u003cli\u003eInstalling condenser\u003c\/li\u003e\n\u003cli\u003eRemoving receiver dryer\u003c\/li\u003e\n\u003cli\u003eInstalling receiver dryer\u003c\/li\u003e\n\u003cli\u003eRemoving air conditioner unit\u003c\/li\u003e\n\u003cli\u003eInstalling the air conditioner unit\u003c\/li\u003e\n\u003cli\u003eReplacing air conditioner unit components\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eGRIP BUTTON FUNCTION ASSIGNMENT CHANGE\n\u003cul\u003e\n\u003cli\u003eOverview\u003c\/li\u003e\n\u003cli\u003eProcedure\u003c\/li\u003e\n\u003cli\u003eChanging the function nameplates\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eCALIBRATION OF 270° CAMERA\n\u003cul\u003e\n\u003cli\u003e1. Overview\n\u003cul\u003e\n\u003cli\u003e270° camera calibration\u003c\/li\u003e\n\u003cli\u003eWhen calibration is required\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e2. Parts needed\n\u003cul\u003e\n\u003cli\u003eConstruction diagram\n\u003cul\u003e\n\u003cli\u003eCalibration block\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e3. Calibration procedure\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eTABLE OF VEHICLE ERROR CODES\u003c\/li\u003e\n\u003cli\u003eTROUBLESHOOTING BY VEHICLE ERROR CODE\n\u003cul\u003e\n\u003cli\u003e9: Key ON detection not possible\u003c\/li\u003e\n\u003cli\u003e402: CAN0 communication error\u003c\/li\u003e\n\u003cli\u003e502: CAN communication error (ECU)\u003c\/li\u003e\n\u003cli\u003e602: CAN communication error (cluster)\u003c\/li\u003e\n\u003cli\u003e612: CAN communication error (sub-controller [OX])\u003c\/li\u003e\n\u003cli\u003e632: CAN communication error (sub-controller [OX2])\u003c\/li\u003e\n\u003cli\u003e702: CAN communication error (HVAC)\u003c\/li\u003e\n\u003cli\u003e812: CAN communication error (switch assembly)\u003c\/li\u003e\n\u003cli\u003e822: CAN communication error (immobilizer)\u003c\/li\u003e\n\u003cli\u003e832: CAN communication error (dial switch)\u003c\/li\u003e\n\u003cli\u003e842: CAN communication error (radio)\u003c\/li\u003e\n\u003cli\u003e1703: Main controller power supply voltage error (high voltage)\u003c\/li\u003e\n\u003cli\u003e1704: Main controller power supply voltage error (low voltage)\u003c\/li\u003e\n\u003cli\u003e1713: Sub-controller (OX) power supply voltage error (high voltage)\u003c\/li\u003e\n\u003cli\u003e1714: Sub-controller (OX) power supply voltage error (low voltage)\u003c\/li\u003e\n\u003cli\u003e1743: Sub-controller (OX2) power supply voltage error (high voltage)\u003c\/li\u003e\n\u003cli\u003e1744: Sub-controller (OX2) power supply voltage error (low voltage)\u003c\/li\u003e\n\u003cli\u003e2503: Sensor voltage error (high voltage)\u003c\/li\u003e\n\u003cli\u003e2504: Sensor voltage error (low voltage)\u003c\/li\u003e\n\u003cli\u003e3300: Alternator charge fault\u003c\/li\u003e\n\u003cli\u003e3360: DPF full (Lv2)\u003c\/li\u003e\n\u003cli\u003e3370: DPF full (Lv1)\u003c\/li\u003e\n\u003cli\u003e3380: DPF ash load\u003c\/li\u003e\n\u003cli\u003e3401: Engine oil pressure error\u003c\/li\u003e\n\u003cli\u003e3500: Overheating\u003c\/li\u003e\n\u003cli\u003e3600: Air cleaner clogging\u003c\/li\u003e\n\u003cli\u003e3700: Water separator warning\u003c\/li\u003e\n\u003cli\u003e3843: CCV heater 1 (IN) voltage error (high voltage)\u003c\/li\u003e\n\u003cli\u003e3844: CCV heater 1 (IN) voltage error (low voltage)\u003c\/li\u003e\n\u003cli\u003e3853: CCV heater 2 (OUT) voltage error (high voltage)\u003c\/li\u003e\n\u003cli\u003e3854: CCV heater 2 (OUT) voltage error (low voltage)\u003c\/li\u003e\n\u003cli\u003e5503: Fuel sender voltage error (high voltage)\u003c\/li\u003e\n\u003cli\u003e5504: Fuel sender voltage error (low voltage)\u003c\/li\u003e\n\u003cli\u003e5603: Lift alarm sensor error (short circuit)\u003c\/li\u003e\n\u003cli\u003e5604: Lift alarm sensor error (break in the wiring)\u003c\/li\u003e\n\u003cli\u003e6503: 1st service slide switch voltage error (high voltage)\u003c\/li\u003e\n\u003cli\u003e6504: 1st service slide switch voltage error (low voltage)\u003c\/li\u003e\n\u003cli\u003e6509: 1st service slide switch neutral position error\u003c\/li\u003e\n\u003cli\u003e6519: 1st service A button error\u003c\/li\u003e\n\u003cli\u003e6529: 1st service B button error\u003c\/li\u003e\n\u003cli\u003e6603: 2nd service slide switch voltage error (high voltage)\u003c\/li\u003e\n\u003cli\u003e6604: 2nd service slide switch voltage error (low voltage)\u003c\/li\u003e\n\u003cli\u003e6609: 2nd service slide switch neutral position error\u003c\/li\u003e\n\u003cli\u003e6709: 3rd service operation button\/3rd service operation switch error\u003c\/li\u003e\n\u003cli\u003e6719: 3rd service operation switch error\u003c\/li\u003e\n\u003cli\u003e6859: Low grease level\u003c\/li\u003e\n\u003cli\u003e6903: Left grip slide switch 1 voltage error (high voltage)\u003c\/li\u003e\n\u003cli\u003e6904: Left grip slide switch 1 voltage error (low voltage)\u003c\/li\u003e\n\u003cli\u003e6909: Left grip slide switch 1 neutral position error\u003c\/li\u003e\n\u003cli\u003e6913: Left grip slide switch 2 voltage error (high voltage)\u003c\/li\u003e\n\u003cli\u003e6914: Left grip slide switch 2 voltage error (low voltage)\u003c\/li\u003e\n\u003cli\u003e6919: Left grip slide switch 2 neutral position error\u003c\/li\u003e\n\u003cli\u003e6923: Right grip slide switch 1 voltage error (high voltage)\u003c\/li\u003e\n\u003cli\u003e6924: Right grip slide switch 1 voltage error (low voltage)\u003c\/li\u003e\n\u003cli\u003e6929: Right grip slide switch 1 neutral position error\u003c\/li\u003e\n\u003cli\u003e6933: Right grip slide switch 2 voltage error (high voltage)\u003c\/li\u003e\n\u003cli\u003e6934: Right grip slide switch 2 voltage error (low voltage)\u003c\/li\u003e\n\u003cli\u003e6939: Right grip slide switch 2 neutral position error\u003c\/li\u003e\n\u003cli\u003e8005: Hydraulic pump PWM output current error (low current)\u003c\/li\u003e\n\u003cli\u003e8015: 1st service (A) PWM output current error (low current)\u003c\/li\u003e\n\u003cli\u003e8025: 1st service (B) PWM output current error (low current)\u003c\/li\u003e\n\u003cli\u003e8035: 2nd service (C) PWM output current error (low current)\u003c\/li\u003e\n\u003cli\u003e8045: 2nd service (D) PWM output current error (low current)\u003c\/li\u003e\n\u003cli\u003e8715: Proportional solenoid valve (1st service) output current error (low current)\u003c\/li\u003e\n\u003cli\u003e8725: Proportional solenoid valve (2nd service) output current error (low current)\u003c\/li\u003e\n\u003cli\u003e8735: 4th service (E) PWM output current error (low current)\u003c\/li\u003e\n\u003cli\u003e8745: 4th service (F) PWM output current error (low current)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eTABLE OF ENGINE ERROR CODES\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLanguage: English\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eFormat: PDF\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eFast Download Speeds\u003cbr\u003eOnline \u0026amp; Offline Access\u003cbr\u003eAccess PDF Contents \u0026amp; Bookmarks\u003cbr\u003eFull Search Facility\u003cbr\u003ePrint one or all pages of your manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ManualKarts","offers":[{"title":"Default Title","offer_id":51331202318614,"sku":null,"price":70.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0908\/4459\/4454\/files\/TakeuchiServiceManual_cb5b4c55-b080-4374-8a3f-f15570ec16b0.jpg?v=1779351198","url":"https:\/\/manualkarts.com\/products\/takeuchi-tb370-hydraulic-excavator-pdf-workshop-manual-cq2e024","provider":"Manualkarts","version":"1.0","type":"link"}