Description
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Model List:
- WD900-3 Wheel Dozer
- 1. COVER
- 2. GENERAL
- 2.1. GENERAL ASSEMBLY DRAWING
- 2.2. SPECIFICATIONS
- 2.3. WEIGHT TABLE
- 2.4. LIST OF LUBRICANT AND WATER
- 3. STRUCTURE AND FUNCTION
- 3.1. TIRE AND WHEEL
- 3.2. SWITCH PUMP
- 3.3. DIVERTER VALVE
- 3.4. BRAKE CIRCUIT DIAGRAM
- 3.5. HYDRAULIC PIPING
- 3.6. WORK EQUIPMENT HYDRAULIC CIRCUIT DIAGRAM
- 3.7. WORK EQUIPMENT LEVER LINKAGE
- 3.8. LUBRICATION OF WORK EQUIPMENT
- 3.9. WORK EQUIPMENT LINKAGE
- 3.10. ELECTRIC CIRCUIT DIAGRAM
- 3.11. ENGINE STARTING CIRCUIT
- 3.12. ENGINE STOP CIRCUIT
- 3.13. ELECTRICAL TRANSMISSION CONTROL
- 3.14. BLADE CONTROL SWITCH
- 3.15. ELECTRIC PARKING BRAKE CONTROL
- 3.16. BRAKE COOLING SYSTEM
- 4. TESTING AND ADJUSTING
- 4.1. STANDARD VALUE TABLE
- 4.1.1. STANDARD VALUE TABLE FOR ENGINE
- 4.1.2. STANDARD VALUE TABLE FOR CHASSIS
- 4.1.3. STANDARD VALUE TABLE FOR ELECTRICAL PARTS
- 4.2. TESTING AND ADJUSTING
- 4.2.1. BLEEDING AIR FROM STEERING CIRCUIT
- 4.2.2. TESTING WHEEL BRAKE PERFORMANCE
- 4.2.3. TESTING PARKING BRAKE PERFORMANCE
- 4.2.4. TESTING AND ADJUSTING PPC PRESSURE
- 4.2.5. ADJUSTING PPC VALVE LINKAGE
- 4.2.6. TESTING AND ADJUSTING WORK EQUIPMENT HYDRAULIC PRESSURE
- 4.2.7. BLEEDING AIR FROM WORK EQUIPMENT CIRCUIT
- 4.3. TROUBLESHOOTING
- 4.3.1. CONNECTOR TYPES AND MOUNTING LOCATIONS
- 4.3.2. CONNECTOR ARRANGEMENT DIAGRAM
- 4.3.3. TROUBLESHOOTING OF TRANSMISSION CONTROLLER SYSTEM(T MODE)
- 4.3.3.1. ELECTRICAL CIRCUIT DIAGRAM FOR TRANSMISSION CONTROLLER SYSTEM
- 4.3.3.2. T13 KICKDOWN SIGNAL SYSTEM AND SHIFTDOWN SIGNAL SYSTEM(JOYSTICK(OP)MANUAL SHIFT)
- 4.3.4. TROUBLESHOOTING OF MAIN MONITOR SYSTEM(M MODE)
- 4.3.4.1. ELECTRICAL CIRCUIT DIAGRAM OF MACHINE MONITOR SYSTEM
- 4.3.5. TROUBLESHOOTING OF ELECTRICAL SYSTEM(E MODE)
- 4.3.5.1. E9 KICKDOWN SWITCH DOES NOT WORK
- 4.3.5.1.1. KICKDOWN SWITCH DOES NOT WORK EVEN THOUGH GEAR SHIFT WORKS NORMALLY
- 4.3.5.1.2. KICKDOWN CANNOT BE CANCELED
- 4.3.6. TROUBLESHOOTING OF HYDRAULIC AND MECHANICAL SYSTEM(H MODE)
- 4.3.6.1. H16 BLADE DOES NOT RISE
- 4.3.6.2. H17 BLADE MOVES SLOWLY OR DOES NOT HAVE SUFFICIENT LIFTING POWER
- 4.3.6.3. H18 WHEN RAISING BLADE,BECOMES SLOW AT CERTAIN HEIGHT
- 4.3.6.4. H19 LIFT CYLINDER CANNOT HOLD DOWN BUCKET
- 4.3.6.5. H20 BLADE HAS LARGE AMOUNT OF HYDRAULIC DRIFT
- 4.3.6.6. H21 BLADE FLUCTUATES WHILE WORKING
- 4.3.6.7. H22 BLADE DROPS MOMENTARILY WHEN LEVER IS OPERATED FROM HOLD TO RAISE
- 4.3.6.8. H23 BLADE DOES NOT TILT
- 4.3.6.9. H24 BLADE IS MOVES SLOWLY OR HAS INSUFFICIENT TILT
- 4.3.6.10. H25 BLADE MOVEMENT BECOMES SLOW DURING TILT
- 4.3.6.11. H26 LIFT CYLINDER CANNOT HOLD DOWN BLADE
- 4.3.6.12. H27 BLADE HAS LARGE AMOUNT OF HYDRAULIC DRIFT
- 4.3.6.13. H30 BLADE CONTROL LEVER DO NOT MOVE SMOOTHLY
- 5. MAINTENANCE STANDARD
- 5.1. HYDRAULIC CYLINDER
- 5.2. WORK EQUIPMENT LINKAGE
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