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Komatsu WHEEL LOADER WA500-3H Service Repair Manual SERIAL NUMBER WA500H20051 and up

Instant download Komatsu WHEEL LOADER WA500-3H service repair manual. Including detailed instructions and step-by-step diagrams for all workshop procedures.

Komatsu WHEEL LOADER WA500-3H

This shop manual may contain attachments and optional equipment that are not available in your area.
Please consult your local KOMATSU distributor for those items you may require. Materials and specifications
are subject to change without notice.
 WA500-3H mount the SA6D140E-3 engine.
For details of this engine, see the 140-3 Series Engine Shop Manual.

By using repair guide is usually an low-cost method to keep a person vehicle functioning effectively. Just about every guide gives step-by-step directions in line with the comprehensive disassembly from the machine. It can be this kind of degree of details, as well as hundreds of photographs and designs, in which guide this audience through every support and repair method.

. In depth substeps broaden on mend procedure information
. Paperwork, cautions in addition to alerts through each and every part pinpoint important information.
. Using instructions make suggestions as a result of every single mend procedure detail by detail.
. Bold determine number assist you speedily go with designs with instructions.
. In depth designs, sketches in addition to images make suggestions as a result of every single procedure.
. Bigger inset helps you determine in addition to look at components at length.
. Using table connected with subject matter user friendly to enable you to find the information you may need rapidly.
. This particular guide in addition makes it simple to be able to detect in addition to mend difficulties with your equipment power system. Troubleshooting in addition to power support procedures usually are joined with comprehensive wiring diagrams pertaining to simplicity.

Complete download comes in PDF format which can work under all PC based Windows operating system and Mac also. It saves to your hard-drive and can be burned to CD-ROM. All pages are printable. No need to pay for shipping and wait for the overpriced paper textbook or CD-ROM to arrive via snail mail.

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This Manual Covers:

01 GENERAL01-1

  • SPECIFICATIONS01-3
  • WEIGHT TABLE 01-6
  • FUEL, COOLANT AND LUBRICATNTS 01-7
  • ENGINE OIL 01-8
  • NORMAL OPERATION01-8
  • ARCTIC OPERATION 01-10
  • TRANSMISSION, HYDRAULIC SYSTEM, BRAKE SYSTEM OIL 01-10
  • AXLE OIL01-10
  • GREASE01-11
  • DIESEL FUEL 01-11
  • COOLANT SPECIFICATIONS 01-12
  • GENERAL01-12
  • WATER 01-12
  • ANTIFREEZE01-12
  • SUPPLEMENTAL COOLANT ADDITIVES 01-14

10 STRUCTURE AND FUNCTION10-1

  • GENERAL 10-5
  • RADIATOR AND OIL COOLER 10-7
  • DAMPER 10-8
  • TORQUE CONVERTER AND TRANSMISSION PIPING 10-10
  • HYDRAULIC CIRCUIT FOR POWER TRAIN 10-12
  • HYDRAULIC CIRCUIT DIAGRAM FOR POWER TRAIN 10-13
  • TORQUE CONVERTER AND PTO 10-14
  • TRANSMISSION 10-16
  • TRANSMISSION CUTAWAY FOLDOUT 10-18
  • OPERATION OF CLUTCH 10-19
  • FORWARD 1ST 10-20
  • FORWARD 2ND 10-21
  • FORWARD 3RD 10-22
  • FORWARD 4TH 10-23
  • REVERSE 1ST 10-24
  • TRANMISSION CONTROL VALVE 10-26
  • ECMV (ELECTRONIC CONTROL MODULATION VALVE) 10-28
  • OUTLINE OF ECMV 10-30
  • ECMV AND PROPORTIONAL SOLENOID 10-30
  • ECMV AND FILL SWITCH 10-30
  • ACTUATION OF ECMV 10-31
  • MAIN RELIEF, TORQUE CONVERTER RELIEF VALVE 10-34
  • MAIN RELIEF VALVE 10-35
  • TORQUE CONVERTER RELIEF VALVE 10-35
  • LUBRICATING RELIEF VALVE 10-36
  • TORQUE CONVERTER OIL FILTER 10-37
  • PILOT FILTER 10-38
  • TRANSFER 10-39
  • DRIVE SHAFT 10-40
  • CENTER SUPPORT 10-41
  • AXLE 10-42
  • FRONT 10-42
  • REAR 10-43
  • DIFFERENTIAL 10-44
  • NORMAL – (STANDARD) 10-44
  • FRONT 10-44
  • REAR 10-45
  • LIMITED SLIP (OPTION) 10-47
  • FINAL DRIVE 10-50
  • AXLE MOUNT 10-52
  • CENTER HINGE PIN 10-54
  • TIRE AND WHEEL 10-55
  • STEERING PIPING 10-56
  • STEERING COLUMN 10-57
  • STEERING VALVE 10-58
  • DEMAND VALVE OPERATION 10-59
  • STEERING SPOOL AT NEUTRAL 10-59

20 TESTING, ADJUSTING AND TROUBLESHOOTING 20-1

  • 1S2T-A+NDARD VALUE TABLE FOR ENGINE – IN CHASSIS20-5
  • STANDARD VALUE TABLE FOR CHASSIS20-6
  • SKETCHES OF SPECIAL TOOLS20-24
  • ENGINE20-25
  • TOOLS FOR TESTING, ADJUSTING, AND TROUBLESHOOTING20-25
  • MEASURING INTAKE AIR PRESSURE (BOOST PRESSURE)20-25
  • MEASURING EXHAUST TEMPERATURE 20-25
  • ADJUSTING VALVE CLEARANCE 20-25
  • MEASURING COMPRESSION PRESSURE 20-25
  • MEASURING BLOW-BY PRESSURE 20-25
  • MEASURING OIL PRESSURE 20-25
  • HANDLING EQUIPMENT IN FUEL CIRCUIT20-25
  • RELEASING REMAINING PRESSURE IN FUEL SYSTEM 20-25
  • MEASURING FUEL PRESSURE20-25
  • REDUCED CYLINDER MODE OPERATION 20-25
  • BLEEDING AIR FROM FUEL SYSTEM 20-25
  • CHECK FOR LEAKAGE IN FUEL SYSTEM20-25
  • ADJUSTING SPEED SENSOR20-25
  • TESTING AND ADJUSTING ALTERNATOR BELT TENSION20-25
  • TESTING AND ADJUSTING FAN BELT TENSION20-25
  • HANDLING CONTROLLER HIGH VOLTAGE CIRCUIT 20-25
  • RUN-IN STANDARD 20-25
  • PERFORMANCE TEST STANDARDS 20-25
  • TROUBLESHOOTING OF ENGINE SYSTEM (S MODE) 20-25
  • TROUBLESHOOTING OF ELECTRICAL SYSTEM (E MODE)20-25
  • TORQUE CONVERTER STALL SPEEDS20-26
  • AIR CONDITIONER BELT20-26
  • SHIFT LEVERS 20-27
  • OPERATING FORCE OF SPEED LEVER20-27
  • TRAVEL OF SPEED LEVER 20-27
  • ACCELERATOR PEDAL 20-28
  • OPERATING FORCE 20-28
  • OPERATING ANGLE 20-29
  • TORQUE CONVERTER OIL PRESSURE20-30
  • TRANSMISSION OIL PRESSURE20-30
  • TORQUE CONVVERTER AND TRANSMISSION HYDRAULIC CIRCUIT FLUSHING20-34
  • TRANSMISSION VALVE FAILS – MOVING MACHINE 20-36
  • and more

30 DISASSEMBLY AND ASSEMBLY 30-1

  • METHOD OF USING MANUAL30-5
  • PRECAUTIONS DURING OPERATION30-6
  • PRECAUTIONS WHEN CARRYING OUT REMOVAL WORK30-6
  • PRECAUTIONS WHEN CARRYING OUT INSTALLATION WORK 30-7
  • PRECAUTIONS WHEN COMPLETING THE OPERATIONS 30-8
  • OTHER PRECAUTIONS 30-8
  • SPECIAL TOOL LIST 30-9
  • SKETCHES OF SPECIAL TOOLS30-13
  • ENGINE30-16
  • ALTERNATOR30-16
  • CYLINDER HEAD 30-16
  • ENGINE FRONT SEAL 30-16
  • ENGINE OIL COOLER30-16
  • ENGINE REAR SEAL 30-16
  • FUEL INJECTION PUMP30-16
  • NOZZLE HOLDER 30-16
  • STARTING MOTOR30-16
  • THERMOSTAT30-16
  • TURBOCHARGER 30-16
  • WATER PUMP30-16
  • RADIATOR 30-18
  • REMOVAL30-18
  • INSTALLATION 30-19
  • DAMPER 30-20
  • REMOVAL30-20
  • INSTALLATION 30-21
  • DISASSEMBLY 30-22
  • ASSEMBLY 30-25
  • TORQUE CONVERTER AND TRANSMISSION30-30
  • REMOVAL30-30
  • INSTALLATION 30-33
  • DISCONNECTION 30-34
  • CONNECTION30-34
  • TORQUE CONVERTER30-35
  • DISASSEMBLY 30-35
  • ASSEMBLY 30-39
  • TRANSMISSION30-46
  • DISASSEMBLY 30-46
  • ASSEMBLY 30-63
  • TRANSFER 30-80
  • DISASSEMBLY 30-80
  • ASSEMBLY 30-84
  • PARKING BRAKE 30-89
  • DISASSEMBLY 30-89
  • ASSEMBLY 30-92
  • TRANSMISSION CONTROL VALVE (ECMV) 30-96
  • REMOVAL 30-96
  • and more

40 MAINTENANCE STANDARD 40-1

  • ENGINE MOUNT 40-2
  • TRANSMISSION MOUNT40-4
  • TORQUE CONVERTER CHARGING PUMP 40-6
  • DAMPER40-8
  • TORQUE CONVERTER AND PTO40-10
  • TRANSMISSION40-13
  • TRANSFER 40-18
  • MAIN RELIEF, T C RELIEF VALVE 40-22
  • LUBRICATION RELIEF VALVE 40-24
  • DRIVE SHAFT40-26
  • CENTER SUPPORT40-28
  • DIFFERENTIAL, NORMAL – (STANDARD)40-30
  • FINAL DRIVE 40-34
  • AXLE MOUNT40-36
  • CENTER HINGE PIN 40-38
  • STEERING COLUMN40-42
  • STEERING PUMP40-44
  • STEERING VALVE40-45
  • STEERING CYLINDER MOUNT 40-46
  • BRAKE VALVE 40-48
  • RIGHT 40-48
  • LEFT 40-50
  • SLACK ADJUSTER40-52
  • BRAKE40-54
  • PARKING BRAKE 40-56
  • HYDRAULIC PUMP 40-58
  • SAR(4)-16040-58
  • SWITCH, PPC PUMP 40-60
  • SAR(3)-63 + SAR(1)-28 40-60
  • PPC VALVE40-62
  • FOR BUCKET AND BOOM40-62
  • FOR AUXILIARY ATTACHMENT40-63
  • CUT-OFF VALVE40-64
  • MAIN CONTROL VALVE 40-66
  • 2 SPOOL VALVE40-66
  • 3-SPOOL 40-68
  • HYDRAULIC CYLINDERS40-72
  • BUCKET LINKAGE40-76
  • BUCKET 40-79
  • BUCKET POSITIONER AND BOOM KICK-OUT40-80
  • ROPS CAB40-81
  • and more

90 OTHER90-1

  • ELECTRIACL DIAGRAMS 90-5
  • ECSS WIRING DIAGRAM90-5
  • JOYSTICK STEERING WIRING DIAGRAM 90-7
  • ELECTRICAL CIRCUIT DIAGRAM (SHEET 1) (PART 1 of 5)90-9
  • ELECTRICAL CIRCUIT DIAGRAM (SHEET 1) (PART 2 of 5) 90-11
  • ELECTRICAL CIRCUIT DIAGRAM (SHEET 1) (PART 3 of 5) 90-13
  • ELECTRICAL CIRCUIT DIAGRAM (SHEET 1) (PART 4 of 5) 90-15
  • ELECTRICAL CIRCUIT DIAGRAM (SHEET 1) (PART 5 of 5) 90-17
  • ELECTRICAL CIRCUIT DIAGRAM (SHEET 2) (PART 1 of 4) 90-19
  • ELECTRICAL CIRCUIT DIAGRAM (SHEET 2) (PART 2 of 4) 90-21
  • ELECTRICAL CIRCUIT DIAGRAM (SHEET 2) (PART 3 of 4) 90-23
  • ELECTRICAL CIRCUIT DIAGRAM (SHEET 2) (PART 4 of 4) 90-25
  • ENGINE FLOOR HARNESS DIAGRAM 90-27
  • CAB ELECTRICAL DIAGRAM 90-29
  • CONNECTOR ARRANGEMENT DIAGRAM (SHEET 1) (PART 1 OF 5) 90-31
  • CONNECTOR ARRANGEMENT DIAGRAM (SHEET 1) (PART 2 OF 5) 90-33
  • CONNECTOR ARRANGEMENT DIAGRAM (SHEET 1) (PART 3 OF 5) 90-35
  • CONNECTOR ARRANGEMENT DIAGRAM (SHEET 1) (PART 4 OF 5) 90-37
  • CONNECTOR ARRANGEMENT DIAGRAM (SHEET 1) (PART 5 OF 5) 90-39
  • 3D CONNECTOR ARRANGEMENT DIAGRAM (SHEET 2) (PART 1 OF 2)90-41
  • and more
  • 3D CONNECTOR ARRANGEMENT DIAGRAM (SHEET 2) (PART 2 OF 2)90-43
  • PARKING BRAKE CONTROL DIAGRAM 90-45
  • HYDRAULIC 90-47
  • CIRCUIT DIAGRAM 90-47
  • JOYSTICK STEERING LINE ASSEMBLY DIAGRAM (PART 1 OF 3) 90-49
  • JOYSTICK STEERING LINE ASSEMBLY DIAGRAM (PART 2 OF 3) 90-51
  • JOYSTICK STEERING LINE ASSEMBLY DIAGRAM (PART 3 OF 3) 90-53
  • STEERING LINE ASSEMBLY DIAGRAM (PART 1 OF 3)90-55
  • STEERING LINE ASSEMBLY DIAGRAM (PART 2 OF 3)90-57
  • STEERING LINE ASSEMBLY DIAGRAM (PART 3 OF 3)90-59
  • HYDRAULIC LINE ASSEMBLY (PART 1 OF 3)90-61
  • HYDRAULIC LINE ASSEMBLY (PART 2 OF 3)90-63
  • HYDRAULIC LINE ASSEMBLY (PART 3 OF 3)90-65

Additional information about the service repair manual:

. File Format: PDF
. Compatible: All Versions of Windows & Mac & Linux
. Printable: Yes
. Downloadable: Instant High Speed Download
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