Komatsu WA700-3 Wheel Loader Shop Manual SEBM032802
$40.00
- Type Of Manual: Shop Manual
- Manual ID: SEBM032802
- Format: PDF
- Size: 23.0MB
- Number of Pages: 809
Category: Komatsu Shop Manual PDF
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Model List:
- WA700-3 Wheel Loader
- 0.1. HOW TO READ THE SHOP MANUAL
- 0.2. HOISTING INSTRUCTIONS
- 0.3. METHOD OF DISASSEMBLING, CONNECTING PUSHPULL TYPE COUPLER
- 0.4. COATING MATERIALS
- 0.5. STANDARD TIGHTENING TORQUE
- 0.6. ELECTRIC WIRE CODE
- 0.7. CONVERSION TABLE
- 0.8. UNITS
- 1. GENERAL
- 1.1. GENERAL ASSEMBLY DRAWING
- 1.2. SPECIFICATIONS
- 1.3. WEIGHT TABLE
- 1.4. LIST OF LUBRICANT AND WATER
- 2. STRUCTURE AND FUNCTION
- 2.1. OUTLINE
- 2.2. POWER TRAIN SYSTEM
- 2.3. DAMPER
- 2.4. RADIATOR AND OIL COOLER
- 2.5. TORQUE CONVERTER AND TRANSMISSION PIPING
- 2.6. TRANSMISSION HYDRAULIC SYSTEM DIAGRAM
- 2.7. TRANSMISSION HYDRAULIC CIRCUIT DIAGRAM
- 2.8. TORQUE CONVERTER AND PTO
- 2.9. TORQUE CONVERTER REGULATOR VALVE
- 2.10. TRANSMISSION
- 2.11. TRANSMISSION CONTROL VALVE
- 2.12. TORQUE CONVERTER OIL COOLER
- 2.13. TRANSMISSION OIL FILTER
- 2.14. CENTER HINGE PIN
- 2.15. JOYSTICK STEERING LINKAGE
- 2.16. STEERING AND SWITCH PUMP
- 2.17. SWITCH PUMP CUTOFF SOLENOID
- 2.18. STEERING DEMAND VALVE
- 2.19. EPC VALVE
- 2.20. ROTARY VALVE
- 2.21. TWO WAY RESTRICTOR VALVE
- 2.22. DIVERTER VALVE
- 2.23. BRAKE PIPING
- 2.24. BRAKE CIRCUIT DIAGRAM
- 2.25. BRAKE VALVE
- 2.26. CHARGE VALVE
- 2.27. ACCUMULATOR (FOR BRAKE)
- 2.28. SLACK ADJUSTER
- 2.29. BRAKE
- 2.30. PARKING BRAKE
- 2.31. SPRING CYLINDER
- 2.32. PARKING BRAKE SOLENOID VALVE
- 2.33. HYDRAULIC PIPING
- 2.34. HYDRAULIC CIRCUIT DIAGRAM
- 2.35. MAIN PISTON PUMP
- 2.36. ES CO VALVE
- 2.37. SERVO VALVE
- 2.38. PRESSURE DIFFERENTIAL VALVE
- 2.39. PPC VALVE (PROPORTIONAL PRESSURE VALVE)
- 2.40. PPC RELIEF VALVE
- 2.41. ACCUMULATOR (FOR PPC VALVE)
- 2.42. MAIN CONTROL VALVE
- 2.43. LUBRICATION OF WORK EQUIPMENT
- 2.44. WORK EQUIPMENT LINKAGE
- 2.45. BUCKET POSITIONER AND BOOM KICKOUT
- 2.46. OPERATION OF PROXIMITY SWITCH
- 2.47. AIR CONDITIONER
- 2.48. ELECTRIC CIRCUIT DIAGRAM
- 2.49. MACHINE MONITOR SYSTEM
- 2.50. MAIN MONITOR
- 2.51. MAINTENANCE MONITOR
- 2.52. AUTOMATIC TRANSMISSION SYSTEM (ATM)
- 2.53. AJSS (ADVANCED JOYSTICK STEERING SYSTEM)
- 2.54. TRANSMISSION AND JOYSTICK CONTROLLER
- 2.55. ENGINE STARTING CIRCUIT
- 2.56. ENGINE STOP CIRCUIT
- 2.57. PREHEATING CIRCUIT
- 2.58. FUEL SYSTEM
- 2.59. KICKDOWN, HOLD SWITCH
- 2.60. ELECTRIC PARKING BRAKE CONTROL
- 2.61. ELECTRIC CIRCUIT OF ACTIVE POWER MAXIMIZING FUNCITON
- 2.62. RELATED TO VHMS CONTROLLER
- 2.62.1. VHMS CONTROLLER
- 2.62.2. BLOWBY PRESSURE SENSOR
- 2.62.3. ENGINE OIL TEMPERATURE SENSOR
- 2.62.4. EXHAUST TEMPERATURE SENSOR/AMP
- 2.62.5. AMBIENT TEMPERATURE SENSOR
- 2.62.6. TRANSMISSION PUMP OIL PRESSURE SENSOR
- 2.62.7. BRAKE OIL TEMPERATURE SENSOR AND HYDRAULIC OIL TEMPERATURE SENSOR
- 2.62.8. BRAKE OIL PRESSURE SENSOR, STEERING OIL PRESSURE SENSOR AND WORK EQUIPMENT PUMP OIL PRESSURE SENSOR
- 2.62.9. COMMUNICATIONS (ORB ORBCOMM) CONTROLLER/ANTENNA
- 3. TESTING AND ADJUSTING
- 3.1. STANDARD VALUE TABLE FOR ENGINE
- 3.2. STANDARD VALUE TABLE FOR CHASSIS
- 3.3. STANDARD VALUE TABLE FOR ELECTRICAL PARTS
- 3.4. TESTING AND ADJUSTING
- 3.4.1. TABLE OF TOOLS FOR TESING, ADJUSTING, AND TROUBLESHOOTING
- 3.4.2. ADJUSTING VALVE CLEARANCE
- 3.4.3. MEASURING COMPRESSION PRESSURE
- 3.4.4. MEASURING BLOWBY PRESSURE
- 3.4.5. MEASURING EXHAUST GAS COLOR
- 3.4.6. MEASURING INTAKE AIR PRESSURE (BOOST PRESSURE)
- 3.4.7. MEASURING EXHAUST TEMPERATURE
- 3.4.8. MEASURING ENGINE SPEED
- 3.4.9. ADJUSTING SET LOAD OF INJECTOR
- 3.4.10. TROUBLESHOOTING OF INJECTOR
- 3.4.11. MEASURING FUEL CIRCUIT PRESSURE
- 3.4.12. HANDLING EQUIPMENT IN FUEL CIRCUIT
- 3.4.13. BLEEDING AIR FROM FUEL CIRCUIT
- 3.4.14. ADJUSTING SPEED SENSORS
- 3.4.15. TESTING AND ADJUSTING ALTERNATOR BELT TENSION
- 3.4.16. TESTING AND ADJUSTING AIR CONDITIONER COMPRESSOR BELT TENSION
- 3.4.17. MEASURING ACCELERATOR PEDAL
- 3.4.18. ADJUSTING ACCELERATOR PEDAL TRAVEL, POTENTIOMETER
- 3.4.19. ADJUSTING ACCELERATOR PEDAL MICRO SWITCH
- 3.4.20. MEASURING TORQUE CONVERTER, TRANSMISSION HYDRAULIC PRESSURE
- 3.4.21. METHOD FOR OPERATION OF EMERGENCY MANUAL SPOOL
- 3.4.22. TESTING AND ADJUSTING STEERING OIL PRESSURE
- 3.4.23. ADJUSTING STEERING STOPPER BOLT
- 3.4.24. ADJUSTING JOYSTICK STEERING
- 3.4.25. ADJUSTING JOYSTICK LEVER NEUTRAL DETECTION SWITCH
- 3.4.26. TESTING BRAKE OIL PRESSURE
- 3.4.27. MEASURING WEAR OF BRAKE DISC
- 3.4.28. MEASURING BRAKE PERFORMANCE
- 3.4.29. TESTING AND ADJUSTING PARKING BRAKE
- 3.4.30. TESTING AND ADJUSTING ACCUMULATOR CHARGE PRESSURE
- 3.4.31. MEASURING PPC RELIEF VALVE HYDRAULIC PRESSURE
- 3.4.32. TESTING AND ADJUSTING WORK EQUIPMENT HYDRAULIC PRESSURE
- 3.4.33. BLEEDING AIR FROM THE PISTON PUMP
- 3.4.34. ADJUSTING WORK EQUIPMENT LEVER LINKAGE
- 3.4.35. TESTING AND ADJUSTING BUCKET POSITIONER
- 3.4.36. TESTING AND ADJUSTING BOOM KICKOUT
- 3.4.37. TESTING AND ADJUSTING PROXIMITY SWITCH FOR ACTIVE POWER MAXIMIZING FUNCTION
- 3.4.38. TESTING PROXIMITY SWITCH ACTUATION PILOT LAMP
- 3.4.39. ADJUSTING MAIN MONITOR (SPEEDOMETER MODULE)
- 3.4.40. BLEEDING AIR
- 3.4.41. RELEASING REMAINING PRESSURE IN HYDRAULIC CIRCUIT
- 3.4.42. PM CLINIC INSPECTION TABLE
- 3.4.43. BASIC PRECAUTIONS
- 3.4.44. OUTLINE
- 3.4.45. SETTING UP VHMS CONTROLLER
- 3.4.46. COLLECTION, TRANSMISSION OF DATA
- 3.4.47. INSPECTION AND MAINTENANCE
- 3.4.48. REPLACING PARTS
- 3.5. TROUBLESHOOTING
- 3.5.1. POINTS TO REMEMBER WHEN TROUBLESHOOTING
- 3.5.2. SEQUENCE OF EVENTS IN TROUBLESHOOTING
- 3.5.3. POINTS TO REMEMBER WHEN CARRYING OUT MAINTENANCE
- 3.5.4. CHECKS BEFORE TROUBLESHOOTING
- 3.5.5. CONNECTOR TYPES AND MOUNTING LOCATIONS
- 3.5.6. CONNECTION TABLE FOR CONNECTOR PIN NUMBERS
- 3.5.7. TBRANCH BOX AND TBRANCH TABLE
- 3.5.8. METHOD OF DISPLAYING ACTION CODE AND FAILURE CODE
- 3.5.9. CHART OF ACTION CODES AND FAILURE CODES, AND REENACTION
- 3.5.10. TRANSMISSION CONTROLLER LED DISPLAY
- 3.5.11. METHOD OF USING TROUBLESHOOTING CHARTS
- 3.5.12. TROUBLESHOOTING OF ENGINE SYSTEM (S MODE)
- 3.5.13. TROUBLESHOOTING OF MAIN MONITOR SYSTEM (M MODE)
- 3.5.14. TROUBLESHOOTING OF MAINTENANCE MONITOR SYSTEM (K MODE)
- 3.5.15. TROUBLESHOOTING OF ELECTRICAL SYSTEM (E MODE)
- 3.5.16. TROUBLESHOOTING OF HYDRAULIC AND MECHANICAL SYSTEM (H MODE)
- 3.5.17. TROUBLESHOOTING OF TRANSMISSION CONTROLLER SYSTEM (T MODE)
- 3.5.18. TROUBLESHOOTING OF AJSS (ADVANCED JOYSTICK STEERING SYSTEM CONTROL SYSTEM) (J MODE)
- 3.5.19. TROUBLESHOOTING OF ENGINE CONTROL SYSTEM (EA MODE)
- 3.5.20. TROUBLESHOOTING OF VHMS CONTROLLER SYSTEM (VHMS MODE)
- 4. MAINTENANCE STANDARD
- 4.1. ENGINE AND TRANSMISSION MOUNT
- 4.2. DAMPER
- 4.3. TORQUE CONVERTER AND PTO
- 4.4. TORQUE CONVERTER REGULATOR VALVE
- 4.5. TRANSMISSION
- 4.6. TRANSMISSION CONTROL VALVE
- 4.7. CENTER HINGE PIN
- 4.8. STEERING DEMAND VALVE
- 4.9. DIVERTER VALVE
- 4.10. STEERING CYLINDER MOUNT
- 4.11. EMERGENCY STEERING PUMP
- 4.12. STEERING AND SWITCH PUMP
- 4.13. MAIN PISTON PUMP
- 4.14. MAIN CONTROL VALVE
- 4.15. PPC VALVE
- 4.16. PPC RELIEF VALVE
- 4.17. HYDRAULIC CYLINDER
- 4.18. WORK EQUIPMENT LINKAGE
- 4.19. BUCKET
- 4.20. BUCKET POSITIONER AND BOOM KICKOUT
- 5. OTHERS
- 5.1. ELECTRIC CIRCUIT DIAGRAM (1/7)
- 5.2. ELECTRIC CIRCUIT DIAGRAM (2/7)
- 5.3. ELECTRIC CIRCUIT DIAGRAM (3/7)
- 5.4. ELECTRIC CIRCUIT DIAGRAM (4/7)
- 5.5. ELECTRIC CIRCUIT DIAGRAM (5/7)
- 5.6. ELECTRIC CIRCUIT DIAGRAM (6/7)
- 5.7. ELECTRIC CIRCUIT DIAGRAM (7/7)
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