{"product_id":"takeuchi-tb257fr-mini-excavator-pdf-workshop-manual-cj4e013","title":"Takeuchi TB257FR Mini Excavator Pdf Workshop Manual (CJ4E013)","description":"\u003ch1\u003eTakeuchi TB257FR Mini Excavator Pdf Workshop Manual (CJ4E013)\u003c\/h1\u003e\n\u003cp\u003eOn a TB257FR that spends its life trenching along foundations, working tight streets, or loading trucks in cramped yards, this workshop manual is what I’d keep open on the bench. It walks you through\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ehow to strip, inspect, and correctly put back together\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ethe major systems so the machine goes back to work without comebacks. If, for example, you’ve got a boom swing that’s drifting or a drive motor that feels weak, this manual gives you a step‑by‑step path to trace the fault, verify clearances or adjustments, and then reassemble and test everything safely.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplications \u0026amp; Use Cases\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIsolate hydraulic issues by following structured teardown and reassembly sequences for key components.\u003c\/li\u003e\n\u003cli\u003eInspect slew, boom, and undercarriage parts methodically so you don’t miss wear points or seals.\u003c\/li\u003e\n\u003cli\u003eRoute hoses and harnesses correctly after repairs to avoid rubbing, pinching, or misalignment.\u003c\/li\u003e\n\u003cli\u003eVerify adjustments on controls and linkages after cab or pedal work before releasing the machine.\u003c\/li\u003e\n\u003cli\u003ePerform engine‑bay and cooling‑system reinstallation checks after major component removal.\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 works well on a tablet; you can zoom diagrams and keep it beside you while you test or adjust components.\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 the procedures you’re doing that day is handy—you can mark torque steps, oil points, and inspection notes without risking 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 you loosen or remove any component.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eTakeuchi TB257FR Mini 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\u003c\/li\u003e\n\u003cli\u003eOperating range\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eSPECIFICATION TABLES\n\u003cul\u003e\n\u003cli\u003ePerformance\u003c\/li\u003e\n\u003cli\u003eDimensions of completed machine\u003c\/li\u003e\n\u003cli\u003eDimensions of base machine\u003c\/li\u003e\n\u003cli\u003eEngine\u003c\/li\u003e\n\u003cli\u003eHydraulic system\u003c\/li\u003e\n\u003cli\u003eOperating device\u003c\/li\u003e\n\u003cli\u003eInstruments\u003c\/li\u003e\n\u003cli\u003eInstruments\u003c\/li\u003e\n\u003cli\u003eSwitches\u003c\/li\u003e\n\u003cli\u003eSwitches\u003c\/li\u003e\n\u003cli\u003eSlew equipment\u003c\/li\u003e\n\u003cli\u003eLower machinery\u003c\/li\u003e\n\u003cli\u003eWorking equipment\u003c\/li\u003e\n\u003cli\u003eWorking dimensions\u003c\/li\u003e\n\u003cli\u003eMain structure\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\u003eAttachments\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\u003cli\u003eHydraulic pump No. P4\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 speed\u003c\/li\u003e\n\u003cli\u003e4. Slew speed (2 turns)\u003c\/li\u003e\n\u003cli\u003e5. Slewing stop flow rate\u003c\/li\u003e\n\u003cli\u003e6. 5-minute natural travel drop\u003c\/li\u003e\n\u003cli\u003e7. 5-minute natural slew drop\u003c\/li\u003e\n\u003cli\u003e8. Travel speed (10 m (32.8 ft))\u003c\/li\u003e\n\u003cli\u003e9. Idle rotation speed (5 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\u003eSerial No.: 158400007 to 158400761\u003c\/li\u003e\n\u003cli\u003eSerial No.: 158400762 or later\u003c\/li\u003e\n\u003cli\u003e3rd service hard lock specification\n\u003cul\u003e\n\u003cli\u003eSerial No.: 158400007 to 158400761\u003c\/li\u003e\n\u003cli\u003eSerial No.: 158400762 or later\u003c\/li\u003e\n\u003c\/ul\u003e\n\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.: 158400007 to 158400012\u003c\/li\u003e\n\u003cli\u003eSerial No.: 158400013 to 158400607\u003c\/li\u003e\n\u003cli\u003eSerial No.: 158400608 or later\u003c\/li\u003e\n\u003c\/ul\u003e\n\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\u003eOverview\n\u003cul\u003e\n\u003cli\u003ePump appearance and ports\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eMain structure and functions\n\u003cul\u003e\n\u003cli\u003ePiston pump\u003c\/li\u003e\n\u003cli\u003eOperating principle\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\u003eOverview\u003c\/li\u003e\n\u003cli\u003eFunctions of control valve\n\u003cul\u003e\n\u003cli\u003eControl in neutral position\u003c\/li\u003e\n\u003cli\u003eOperation of control valve\u003c\/li\u003e\n\u003cli\u003eStraight-ahead travel function\u003c\/li\u003e\n\u003cli\u003eArm confluence function\u003c\/li\u003e\n\u003cli\u003eAnti-drift valve\u003c\/li\u003e\n\u003cli\u003eBoom priority circuit\u003c\/li\u003e\n\u003cli\u003eAuto-idle (AI) signal\u003c\/li\u003e\n\u003cli\u003e3rd service (quick-hitch)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eOperations of main sections\n\u003cul\u003e\n\u003cli\u003eBucket\u003c\/li\u003e\n\u003cli\u003eBoom\u003c\/li\u003e\n\u003cli\u003eTravel right\u003c\/li\u003e\n\u003cli\u003eArm\u003c\/li\u003e\n\u003cli\u003e3rd service (quick-hitch)\u003c\/li\u003e\n\u003cli\u003eCommunication valve\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)\u003c\/li\u003e\n\u003cli\u003ePILOT VALVE (BLADE)\u003c\/li\u003e\n\u003cli\u003ePILOT VALVE (TRAVEL)\u003c\/li\u003e\n\u003cli\u003ePROPORTIONAL SOLENOID VALVE (1ST SERVICE \/ 2ND SERVICE)\u003c\/li\u003e\n\u003cli\u003eEMERGENCY SHUTOFF VALVE\n\u003cul\u003e\n\u003cli\u003eSpool at the neutral position\u003c\/li\u003e\n\u003cli\u003eWhen hydraulic oil flows from the port A to the port B\u003c\/li\u003e\n\u003cli\u003eWhen hydraulic oil flows from the port B to the port A\u003c\/li\u003e\n\u003cli\u003eWhen an abnormally high pressure is generated in the boom cylinder\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eEMERGENCY SHUTOFF VALVE\n\u003cul\u003e\n\u003cli\u003eNeutral (Positions maintained)\u003c\/li\u003e\n\u003cli\u003eBoom cylinder raising and arm cylinder dumping operations\u003c\/li\u003e\n\u003cli\u003eBoom cylinder lowering and arm cylinder excavator operations\u003c\/li\u003e\n\u003cli\u003eRelief valve operation (When an abnormal high pressure is produced in the cylinder)\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 (LEVER LOCK, SPEED SHIFT TRAVEL)\n\u003cul\u003e\n\u003cli\u003eSolenoid switching\/relief function\u003c\/li\u003e\n\u003cli\u003eWhen not energized\u003c\/li\u003e\n\u003cli\u003eWhen energized\u003c\/li\u003e\n\u003cli\u003eCheck function\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eSOLENOID VALVE (3RD SERVICE HARD LOCK)\u003c\/li\u003e\n\u003cli\u003eSELECTOR VALVE\u003c\/li\u003e\n\u003cli\u003eREDUCING VALVE\u003c\/li\u003e\n\u003cli\u003eCYLINDER\n\u003cul\u003e\n\u003cli\u003eCushion mechanism\u003c\/li\u003e\n\u003c\/ul\u003e\n\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\u003eHydraulic motor\u003c\/li\u003e\n\u003cli\u003eCounter balance valve\u003c\/li\u003e\n\u003cli\u003e2-speed mechanism\n\u003cul\u003e\n\u003cli\u003e2nd speed control valve\u003c\/li\u003e\n\u003cli\u003eSwash plate\u003c\/li\u003e\n\u003cli\u003eAutomatic 2-speed switching system\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eParking brake\u003c\/li\u003e\n\u003cli\u003eReduction gears\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eSLEW MOTOR\n\u003cul\u003e\n\u003cli\u003eHydraulic motor\u003c\/li\u003e\n\u003cli\u003eRelief valve\n\u003cul\u003e\n\u003cli\u003eThe 1st stage\u003c\/li\u003e\n\u003cli\u003eThe 2nd stage\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eMake-up valve\n\u003cul\u003e\n\u003cli\u003eAnti-rebound valve\u003c\/li\u003e\n\u003cli\u003eWhen the brake is actuated\u003c\/li\u003e\n\u003cli\u003eWhen the Motor Rebounds\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eParking brake\u003c\/li\u003e\n\u003cli\u003eTimer valve\u003c\/li\u003e\n\u003cli\u003eReduction gears\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\u003eFront idler\u003c\/li\u003e\n\u003cli\u003ePin\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eDRIVE EQUIPMENT\n\u003cul\u003e\n\u003cli\u003eConstruction diagram\n\u003cul\u003e\n\u003cli\u003eAssembly of engine\u003c\/li\u003e\n\u003cli\u003eEngine assembly\u003c\/li\u003e\n\u003cli\u003eRadiator assembly\u003c\/li\u003e\n\u003cli\u003eAssembly of hydraulic pump\u003c\/li\u003e\n\u003cli\u003eAssembly of fuel tank\u003c\/li\u003e\n\u003cli\u003eAssembly of battery\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 engine\u003c\/li\u003e\n\u003cli\u003eRemoval and installation of the hydraulic pump\u003c\/li\u003e\n\u003cli\u003eBleeding air from the hydraulic pump\u003c\/li\u003e\n\u003cli\u003eRemoval and installation of the fuel tank\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\u003eConstruction diagram\n\u003cul\u003e\n\u003cli\u003eAssembly of track roller\u003c\/li\u003e\n\u003cli\u003eAssembly of carrier roller\u003c\/li\u003e\n\u003cli\u003eAssembly of front idler\u003c\/li\u003e\n\u003cli\u003eAssembly of grease cylinder\u003c\/li\u003e\n\u003cli\u003eAssembly of travel motor\u003c\/li\u003e\n\u003cli\u003eAssembly of lower frame\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eDisassembly and assembly\n\u003cul\u003e\n\u003cli\u003eRemoval of the rubber crawler\u003c\/li\u003e\n\u003cli\u003eInstallation of the rubber crawler\u003c\/li\u003e\n\u003cli\u003eRemoval and installation of the carrier roller\u003c\/li\u003e\n\u003cli\u003eRemoval of the track roller\u003c\/li\u003e\n\u003cli\u003eInstallation of the track roller\u003c\/li\u003e\n\u003cli\u003eRemoval and installation of the front idler assembly\u003c\/li\u003e\n\u003cli\u003eRemoval and installation of the 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\u003eConstruction diagram\n\u003cul\u003e\n\u003cli\u003eAssembly of slew motor\u003c\/li\u003e\n\u003cli\u003eAssembly of slew bearing\u003c\/li\u003e\n\u003cli\u003eAssembly of swivel joint\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 slew motor\u003c\/li\u003e\n\u003cli\u003eRemoval and installation of the slew bearing\u003c\/li\u003e\n\u003cli\u003eRemoval and installation of the 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\u003eConstruction diagram\n\u003cul\u003e\n\u003cli\u003eAssembly of main unit\u003c\/li\u003e\n\u003cli\u003eAssembly of grease piping\u003c\/li\u003e\n\u003cli\u003eAssembly of cover\u003c\/li\u003e\n\u003cli\u003eAssembly of cab mounting\u003c\/li\u003e\n\u003cli\u003eAssembly of canopy mounting\u003c\/li\u003e\n\u003cli\u003eAssembly of floor frame\u003c\/li\u003e\n\u003cli\u003eAssembly of floor frame\u003c\/li\u003e\n\u003cli\u003eAssembly of operator seat\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eDisassembly and assembly\n\u003cul\u003e\n\u003cli\u003eTilting up and tilting down of the cab assembly (canopy assembly)\u003c\/li\u003e\n\u003cli\u003eTilting up of the cab assembly (canopy assembly)\u003c\/li\u003e\n\u003cli\u003eRemoval and installation of the main unit\u003c\/li\u003e\n\u003cli\u003eRemoval and installation of the engine cover assembly\u003c\/li\u003e\n\u003cli\u003eRemoval and installation of the cover assembly\u003c\/li\u003e\n\u003cli\u003eRemoval and installation of the cab assembly\u003c\/li\u003e\n\u003cli\u003eRemoval of glass\u003c\/li\u003e\n\u003cli\u003eInstallation of glass\u003c\/li\u003e\n\u003cli\u003eRemoval and installation of the canopy assembly\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\n\u003cul\u003e\n\u003cli\u003eTable of connections\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eAssembly of right control box\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 (right operation lever) bracket\u003c\/li\u003e\n\u003cli\u003eAssembly of pilot valve (left operation lever) bracket\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\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 bucket\u003c\/li\u003e\n\u003cli\u003eAssembly of arm\u003c\/li\u003e\n\u003cli\u003eLong arm assembly\u003c\/li\u003e\n\u003cli\u003eAssembly of boom\u003c\/li\u003e\n\u003cli\u003eBoom assembly\u003c\/li\u003e\n\u003cli\u003eBoom cylinder assembly\u003c\/li\u003e\n\u003cli\u003eArm cylinder assembly\u003c\/li\u003e\n\u003cli\u003eAssembly of boom switch\u003c\/li\u003e\n\u003cli\u003eAssembly of offset\u003c\/li\u003e\n\u003cli\u003eAssembly of offset switch\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\u003eReleasing residual pressure\u003c\/li\u003e\n\u003cli\u003eRemoval and installation of the arm assembly\u003c\/li\u003e\n\u003cli\u003eRemoval and installation of the boom assembly\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\u003cli\u003eAdjustment and inspection\n\u003cul\u003e\n\u003cli\u003eAdjustment of the boom switch and offset switch\u003c\/li\u003e\n\u003cli\u003eInspection of the boom switch and offset switch\u003c\/li\u003e\n\u003cli\u003eAdjustment of the boom stopper\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\u003eConstruction diagram\n\u003cul\u003e\n\u003cli\u003eAssembly of hydraulic oil tank\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 hydraulic oil tank\u003c\/li\u003e\n\u003cli\u003eOil level inspection and replenishment of the 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 diagram\n\u003cul\u003e\n\u003cli\u003eSpecial tools\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eDisassembly\u003c\/li\u003e\n\u003cli\u003eAssembly\u003c\/li\u003e\n\u003cli\u003eInspection and adjustments\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\u003eCONTROL VALVE\n\u003cul\u003e\n\u003cli\u003eConstruction diagram\n\u003cul\u003e\n\u003cli\u003eBucket section\u003c\/li\u003e\n\u003cli\u003eBoom section\u003c\/li\u003e\n\u003cli\u003eRight travel section\u003c\/li\u003e\n\u003cli\u003eP1\/P2 inlet section\u003c\/li\u003e\n\u003cli\u003eLeft travel section\u003c\/li\u003e\n\u003cli\u003eOffset section\u003c\/li\u003e\n\u003cli\u003e1st service section\u003c\/li\u003e\n\u003cli\u003eArm section\u003c\/li\u003e\n\u003cli\u003eSlew section\u003c\/li\u003e\n\u003cli\u003eBlade section\u003c\/li\u003e\n\u003cli\u003e2nd service section\u003c\/li\u003e\n\u003cli\u003e3rd service section\u003c\/li\u003e\n\u003cli\u003eT3\/P3 section\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eDisassembly\n\u003cul\u003e\n\u003cli\u003eRemoval of relief valve assembly and anti-void valve\u003c\/li\u003e\n\u003cli\u003eDisassembly of each section (bucket, right travel, left travel, offset, 1st service, arm, slew, blade, and 2nd service)\u003c\/li\u003e\n\u003cli\u003eDisassembly of boom section\u003c\/li\u003e\n\u003cli\u003eDisassembly of P1\/P2 inlet section\u003c\/li\u003e\n\u003cli\u003eDisassembly of 3rd service section\u003c\/li\u003e\n\u003cli\u003eDisassembly of T3\/P3 section\u003c\/li\u003e\n\u003cli\u003eRemoval of load check valve, poppets, etc.\u003c\/li\u003e\n\u003cli\u003eDisassembly of valve housing\u003c\/li\u003e\n\u003cli\u003eCleaning of each part\u003c\/li\u003e\n\u003cli\u003eInspection of each part\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eAssembly\n\u003cul\u003e\n\u003cli\u003eAssembly of valve housing\u003c\/li\u003e\n\u003cli\u003eAssembly of section\u003c\/li\u003e\n\u003cli\u003eAssembly of each section (bucket, right travel, left travel, offset, 1st service, arm, slew, blade, and 2nd service)\u003c\/li\u003e\n\u003cli\u003eAssembly of boom section\u003c\/li\u003e\n\u003cli\u003eAssembly of P1\/P2 inlet section\u003c\/li\u003e\n\u003cli\u003eAssembly of 3rd service section\u003c\/li\u003e\n\u003cli\u003eAssembly of T3\/P3 section\u003c\/li\u003e\n\u003cli\u003eAssembly of load check valves, poppets, etc.\u003c\/li\u003e\n\u003cli\u003eInstallation of relief valve assembly and anti-void valve\u003c\/li\u003e\n\u003cli\u003eRelief valve maintenance procedure\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\n\u003cul\u003e\n\u003cli\u003eConstruction diagram\u003c\/li\u003e\n\u003cli\u003eSpecial jig\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\n\u003cul\u003e\n\u003cli\u003eConstruction diagram\u003c\/li\u003e\n\u003cli\u003eDisassembly and assembly\n\u003cul\u003e\n\u003cli\u003eDisassembly of pilot valve\u003c\/li\u003e\n\u003cli\u003eAssembly of pilot valve\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003ePROPORTIONAL CONTROL SOLENOID VALVE (1ST\/2ND 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\u003eEMERGENCY SHUTOFF VALVE\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 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 (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 (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\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\u003eOffset cylinder\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eDisassembly and assembly\n\u003cul\u003e\n\u003cli\u003eTools to be used\u003c\/li\u003e\n\u003cli\u003eJigs\u003c\/li\u003e\n\u003cli\u003eRemoval of cylinder rod assembly\u003c\/li\u003e\n\u003cli\u003eDisassembly of cylinder rod assembly\u003c\/li\u003e\n\u003cli\u003eDisassembly of piston assembly\u003c\/li\u003e\n\u003cli\u003eDisassembly of rod cover assembly\u003c\/li\u003e\n\u003cli\u003eDisassembly of clevis part\u003c\/li\u003e\n\u003cli\u003eAssembly of clevis part\u003c\/li\u003e\n\u003cli\u003eAssembly of rod cover assembly\u003c\/li\u003e\n\u003cli\u003eAssembly of piston assembly\u003c\/li\u003e\n\u003cli\u003eAssembly of cylinder rod assembly\u003c\/li\u003e\n\u003cli\u003eAssembly\u003c\/li\u003e\n\u003cli\u003eInspection items after disassembly\u003c\/li\u003e\n\u003cli\u003eInspection after assembly\u003c\/li\u003e\n\u003cli\u003eBleeding air\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\u003eArm cylinder\u003c\/li\u003e\n\u003cli\u003eBucket cylinder\u003c\/li\u003e\n\u003cli\u003eBlade cylinder\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\u003eWashing and storage\u003c\/li\u003e\n\u003cli\u003eAssembly\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\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\u003c\/li\u003e\n\u003cli\u003eSpecial tools\n\u003cul\u003e\n\u003cli\u003eOil seal press-fitting jig A\u003c\/li\u003e\n\u003cli\u003eCollar inserting 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 adjustments\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\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\u003eWIRE HARNESS\n\u003cul\u003e\n\u003cli\u003eElectrical wiring assembly\n\u003cul\u003e\n\u003cli\u003eMain unit wiring assembly\u003c\/li\u003e\n\u003cli\u003eEngine wiring assembly\u003c\/li\u003e\n\u003cli\u003eFloor wiring assembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eElectrical wiring assembly\n\u003cul\u003e\n\u003cli\u003eFloor wiring assembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eOther wire harnesses\n\u003cul\u003e\n\u003cli\u003eTravel alarm assembly\u003c\/li\u003e\n\u003cli\u003eCab light assembly\u003c\/li\u003e\n\u003cli\u003eFuel tank assembly\u003c\/li\u003e\n\u003cli\u003eCab assembly\u003c\/li\u003e\n\u003cli\u003eAir conditioner unit assembly\u003c\/li\u003e\n\u003cli\u003eBoom offset assembly\u003c\/li\u003e\n\u003cli\u003eControl box assembly\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\u003eMAIN UNIT HYDRAULIC PIPING \u0026amp; LOWER HYDRAULIC PIPING\n\u003cul\u003e\n\u003cli\u003eConstruction diagram\n\u003cul\u003e\n\u003cli\u003eMain unit hydraulic piping assembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eConstruction diagram\n\u003cul\u003e\n\u003cli\u003eLower hydraulic piping assembly\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\u003eANTI-INTERFERENCE DEVICE\n\u003cul\u003e\n\u003cli\u003eThe distance of the boom moving toward the cab (canopy) does not change even after switching the attachment anti-interference switch.\n\u003cul\u003e\n\u003cli\u003e1. Did any vehicle error code occur?\u003c\/li\u003e\n\u003cli\u003e2. Does the mode change to each AIPS mode?\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\u003eCONTROL VALVE\n\u003cul\u003e\n\u003cli\u003e1. Control valve in general\u003c\/li\u003e\n\u003cli\u003e2. Relief valve\u003c\/li\u003e\n\u003cli\u003e3. Hydraulic control in general\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003ePILOT VALVE\u003c\/li\u003e\n\u003cli\u003ePILOT VALVE\u003c\/li\u003e\n\u003cli\u003ePILOT VALVE\u003c\/li\u003e\n\u003cli\u003eSOLENOID VALVE (LEVER LOCK)\u003c\/li\u003e\n\u003cli\u003eSOLENOID VALVE (3RD SERVICE)\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\u003cli\u003eTRAVEL MOTOR\n\u003cul\u003e\n\u003cli\u003eHydraulic motor\u003c\/li\u003e\n\u003cli\u003e2nd-speed control\u003c\/li\u003e\n\u003cli\u003eParking brake\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eSLEW MOTOR\n\u003cul\u003e\n\u003cli\u003eHydraulic motor, brake 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\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\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\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eDisassembly and assembly\n\u003cul\u003e\n\u003cli\u003eRemoval and installation of the compressor\u003c\/li\u003e\n\u003cli\u003eRemoval and installation of the condenser\u003c\/li\u003e\n\u003cli\u003eRemoval and installation of the receiver dryer\u003c\/li\u003e\n\u003cli\u003eRemoval and installation of the air conditioner unit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eAIR CONDITIONER SYSTEM\n\u003cul\u003e\n\u003cli\u003eOverview of System Operation\n\u003cul\u003e\n\u003cli\u003eTruck and Heavy Equipment Systems\u003c\/li\u003e\n\u003cli\u003eAir Conditioner—System Operation\u003c\/li\u003e\n\u003cli\u003eHeater System Operation\u003c\/li\u003e\n\u003cli\u003eEnvironmental Effects on System Operation\u003c\/li\u003e\n\u003cli\u003eChapter Review\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eInspection and Maintenance without gauges\n\u003cul\u003e\n\u003cli\u003eDiscussion of Inspection \u0026amp; Maintenance Survey Results\u003c\/li\u003e\n\u003cli\u003eVisual Inspection – System Off\u003c\/li\u003e\n\u003cli\u003eElectrical System Inspection\u003c\/li\u003e\n\u003cli\u003ePerformance Inspection – Engine Running\u003c\/li\u003e\n\u003cli\u003eHeater System Inspection\u003c\/li\u003e\n\u003cli\u003ePreventive Maintenance Worksheet\u003c\/li\u003e\n\u003cli\u003eChapter Review\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eTroubleshooting \u0026amp; Service Procedures\n\u003cul\u003e\n\u003cli\u003eTroubleshooting Overview\u003c\/li\u003e\n\u003cli\u003eThe Key–Understanding System Function\u003c\/li\u003e\n\u003cli\u003eA Troubleshooting Example\u003c\/li\u003e\n\u003cli\u003eManifold Gauge Set Installation\u003c\/li\u003e\n\u003cli\u003eTroubleshooting by Manifold Gauge Set Readings\u003c\/li\u003e\n\u003cli\u003eReview of Frequent Problem Areas\u003c\/li\u003e\n\u003cli\u003eConclusion\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eElectrical wiring diagram\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eTABLE OF VEHICLE ERROR CODES\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":51331180757270,"sku":null,"price":70.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0908\/4459\/4454\/files\/TakeuchiServiceManual_554a95a7-064e-4ffa-878c-bb993682f9c4.jpg?v=1779349769","url":"https:\/\/manualkarts.com\/products\/takeuchi-tb257fr-mini-excavator-pdf-workshop-manual-cj4e013","provider":"Manualkarts","version":"1.0","type":"link"}