Komatsu WD500-3 Wheel Dozer Shop Manual SEBMW00300

Description

• Model List:
  • WD500-3 Wheel Dozer

• 1. COVER
• 2. CONTENTS
• 3. GENERAL
• 3.1. GENERAL ASSEMBLY DRAWING
• 3.2. SPECIFICATIONS
• 3.3. WEIGHT TABLE
• 3.4. LIST OF LUBRICANT AND WATER
• 4. STRUCTURE AND FUNCTION
• 4.1. WORK EQUIPMENT LEVER LINKAGE
• 4.2. HYDRAULIC TANK
• 4.3. PPC VALVE
• 4.4. MAIN CONTROL VALVE
• 4.5. WORK EQUIPMENT LINKAGE
• 4.6. MACHINE MONITOR SYSTEM
• 4.7. MAIN MONITOR
• 4.8. MAINTENANCE MONITOR
• 4.9. ALLRANGE ELECTRONIC CONTROL AUTOMATIC TRANSMISSION SYSTEM
• 4.10. TRANSMISSION CONTROLLER
• 4.11. ELECTRIC TRANSMISSION CONTROL
• 4.12. KICKDOWN, HOLD SWITCH
• 5. TESTING AND ADJUSTING
• 5.1. TABLE OF JUDGEMENT STANDARD VALUE
• 5.2. TOOL LIST FOR TESTING AND ADJUSTING
• 5.3. MEASURING PITCH, TILT AND LIFT CONTROL LEVERS
• 5.4. ADJUSTING PPC VALVE LINKAGE
• 5.5. TESTING AND ADJUSTING PPC OIL PRESSURE
• 5.6. TESTING AND ADJUSTING WORK EQUIPMENT HYDRAULIC PRESSURE
• 5.7. MEASURING WORK EQUIPMENT SPEED
• 5.8. MEASURING HYDRAULIC DRIFT OF WORK EQUIPMENT CYLINDER
• 5.9. CONNECTOR TYPES AND MOUNTING LOCATIONS
• 5.10. H1 BLADE DOES NOT RISE
• 5.11. H2 BLADE MOVES SLOWLY OR DOES NOT HAVE SUFFICIENT LIFTING POWER
• 5.12. H3 WHEN RAISING BLADE, BECOMES SLOW AT CERTAIN HEIGHT
• 5.13. H4 LIFT CYLINDER CANNOT HOLD DOWN BLADE
• 5.14. H5 BLADE HAS LARGE AMOUNT OF HYDRAULIC DRIFT
• 5.15. H6 BLADE FLUCTUATES WHILE WORKING
• 5.16. H7 BLADE DROPS MOMENTARILY WHEN LEVER IS OPERATED FROM HOLD TO RAISE
• 5.17. H8 BLADE DOES NOT TILT
• 5.18. H9 BLADE MOVES SLOWLY OR HAS INSUFFICIENT TILT POWER
• 5.19. H10 BLADE MOVEMENT BECOMES SLOW DURING TILT
• 5.20. H11 LIFT CYLINDER CANNOT HOLD DOWN BLADE
• 5.21. H12 BLADE HAS LARGE AMOUNT OF HYDRAULIC DRIFT
• 5.22. H13 BLADE CONTROL LEVER DO NOT MOVE SMOOTHLY
• 5.23. H14 BLADE TILT AND BLADE PITCH DO NOT CHANGE
• 6. MAINTENANCE STANDARD
• 6.1. TRANSMISSION
• 6.2. HYDRAULIC PUMP
• 6.3. MAIN CONTROL VALVE
• 6.4. HYDRAULIC CYLINDERS
• 6.5. BLADE
• 7. OTHERS
• 7.1. HYDRAULIC PIPING
• 7.2. WORK EQUIPMENT HYDRAULIC CIRCUIT DIAGRAM
• 7.3. ELECTRIC CIRCUIT DIAGRAM(TILT AND PITCH CONTROL)