komatsu wf450 3 wf450t 3 trash compactor shop manual vebm080100 1

komatsu wf450 3 wf450t 3 trash compactor shop manual vebm080100 2

komatsu wf450 3 wf450t 3 trash compactor shop manual vebm080100 3

komatsu wf450 3 wf450t 3 trash compactor shop manual vebm080100 4

komatsu wf450 3 wf450t 3 trash compactor shop manual vebm080100 5

Komatsu WF450-3, WF450T-3 Trash Compactor Shop Manual VEBM080100

$40.00

Type Of Manual: Shop Manual
Manual ID: VEBM080100
Format: PDF
Size: 20.5MB
Number of Pages: 324

Category: Komatsu Shop Manual PDF

Model List:
- WF450-3 Trash Compactor
- WF450T-3 Trash Compactor

1. WF4503 / WF450T3
2. CONTENTS
3. SAFETY
3.1. Safety notice
3.1.1. Preparations for work
3.1.2. Precautions during work
3.2. Foreword
3.3. How to read the shop manual
3.3.1. Volumes
3.3.2. Distribution and updating
3.3.3. Filing method
3.3.4. Symbols
3.4. Hoisting instructions
4. STRUCTURE AND FUNCTION
4.1. Power train
4.2. Transmission
4.3. Transmission solenoid valve
4.4. Axle
4.4.1. Front axle
4.4.2. Rear axle
4.5. Differential
4.5.1. Front differential
4.5.2. Rear differential
4.6. Final drive
4.7. Axle mount, center hinge pin
4.8. Steering piping
4.9. Brake piping
4.10. Brake
4.11. Parking brake
4.12. Hydraulic component layout
4.13. Work equipment lever linkage
4.13.1. Operation of PPC valve at neutral
4.13.2. Function of PPC valve
4.14. Cutoff valve
4.14.1. WF4503
4.14.2. Operation of cutoff valve
4.15. Main control valve
4.15.1. WF450T3
4.15.2. WF4503
4.15.3. Main relief valve
4.15.4. Safety valve (with suction)
4.15.4.1. Operation
4.15.5. Suction valve
4.15.6. Float selector valve and unload valve
4.15.6.1. WF4503
4.15.7. Operation WF450T3
4.15.8. Operation WF4503
4.16. Bucket positioner and boom kickout
4.16.1. WF4503
4.16.1.1. Operation of proximity switch
4.16.1.2. Operation of proximity switch
4.17. Air conditioner
4.17.1. Air conditioner piping
4.18. Machine monitor system
4.19. Main monitor
4.19.1. Main monitor display function
4.19.2. Main monitor switch function
4.19.3. Preheating output function
4.19.4. Trouble data display mode (When optional controller are installed)
4.20. Maintenance monitor
4.20.1. Maintenance monitor display function
4.21. Engine starting circuit
4.22. Engine stop circuit
4.23. Preheating circuit
4.23.1. (Automatic preheating system)
4.24. Electric transmission control
4.24.1. WF450T3
4.24.2. WF4503
4.24.3. Combination switch
4.25. Kickdown switch
4.25.1. WF4503
4.25.1.1. Kickdown switch
4.26. Kickdown electric circuit diagram
4.26.1. WF4503
4.26.1.1. Normal operation
4.26.1.2. Kickdown switch operated (case I)
4.26.1.3. Canceling actuation of kickdown switch (Case I)
4.26.1.4. Canceling actuation of kickdown switch (Case II)
4.26.1.5. Canceling actuation of kickdown switch (Case III)
4.27. Standard value table for engine
4.28. Standard value table for chassis
4.29. Standard value table for electrical parts
5. TESTING AND ADJUSTING
5.1. Tools for testing, adjusting, and troubleshooting
5.2. Testing steering wheel
5.2.1. Measuring play of steering wheel
5.2.2. Measuring operating force of steering wheel
5.2.3. Measuring operating time for steering wheel
5.3. Testing and adjusting steering control
5.4. Measuring steering oil pressure
5.5. Testing and adjusting accumulator charge pressure
5.6. Testing drop in wheel brake oil pressure
5.7. Measuring brake disc wear
5.8. Bleeding air from brake system
5.9. Measuring parking brake performance
5.10. Testing and adjusting work equipment hydraulic pressure
5.10.1. WF450T3
5.11. Measuring PPC hydraulic pressure
5.11.1. WF450T3
5.12. Measuring work equipment
5.12.1. WF450T3
5.13. Measuring hydraulic drift of work equipment
5.13.1. WF450T3
5.14. Adjusting main monitor (speedometer module)
6. TROUBLESHOOTING
6.1. Outline
7. TROUBLESHOOTING OF HYDRAULICAL AND MECHANICAL SYSTEM (H MODE)
7.1. Work Equipment WF450T3
7.1.1. H1 Blade does not rise
7.1.2. H2 Blade movement is slow or blade lacks lifting power
7.1.3. H3 When blade is raised, it moves slowly at a certain height
7.1.4. H4 Blade cannot be pushed with lift cylinder (blade floats)
7.1.5. H5 Excessive hydraulic drift of blade
7.1.6. H6 Blade and straight frame shake during operation
7.1.7. H7 Blade drops momentarily when control lever is operated from HOLD to RAISE
7.1.8. H8 Blade does not tilt
7.1.9. H9 Blade movement is slow or tilt lacks power
7.1.10. H10 Blade movement becomes slow during tilt operation
7.1.11. H11 Blade cannot be pushed with tilt cylinder
7.1.12. H12 Excessive hydraulic drift of blade
7.1.13. H13 Blade shakes during loading operation (main control valve at HOLD)
7.1.14. H14 Blade tilts momentarily to left when control lever is operated from HOLD to RIGHT TILT
7.1.15. H15 Blade control lever is heavy or does not move smoothly
7.2. Steering system
7.2.1. H16 Steering does not turn
7.2.2. H17 Steering wheel is heavy
7.2.3. H18 Steering wheel wobbles or there is excessive shock
7.2.4. H19 Machine steers to one side when traveling
7.2.5. H20 Turning radius to left and right is different
8. DISASSEMBLY AND ASSEMBLY
8.1. Special tool list
8.2. Removal and installation of rear axle assembly
8.3. Removal and installation of hydraulic pump, PPC pump assembly
8.3.1. WF4503
8.3.2. WF450T3
8.4. Disassembly and assembly of hydraulic cylinder assembly
8.4.1. WF4503
8.4.2. WF450T3
8.5. Main control valve assembly
8.6. Radiator, oil cooler assembly
8.6.1. Removal
8.6.2. Installation
8.7. Engine hood assembly
8.7.1. Removal
8.7.2. Installation
8.8. Lift cylinder assembly
8.8.1. Removal
8.8.2. Installation
8.9. Tilt cylinder assembly
8.9.1. Removal
8.9.2. Installation
8.10. Work equipment assembly
8.10.1. Removal
8.10.2. Installation
8.10.3. Assembly
8.11. Front axle assembly
8.11.1. Removal (WF4503)
8.11.2. Installation (WF4503)
8.11.3. Removal (WF450T3)
8.11.4. Installation (WF450T3)
8.12. Removal and installation of rear axle assembly
8.13. Front differential assembly
8.13.1. Removal
8.13.2. Installation
8.14. Differential Assembly
8.14.1. Disassembly
8.14.2. Assembly
9. MAINTENANCE STANDARD
9.1. Engine mount, transmission mount
9.2. Torque converter
9.3. Transmission
9.3.1. (1/2)
9.3.2. (2/2)
9.3.3. Forward, 1st clutch
9.3.4. d, reverse clutch
9.3.5. d, 4th clutch
9.4. Transmission control valve
9.4.1. Modulation valve assembly
9.4.2. Upper valve assembly
9.4.3. Lower valve assembly
9.4.4. Flow valve
9.4.5. Accumulator valve
9.5. Drive shaft
9.6. Differential
9.7. Limited slip differential
9.8. Final drive
9.9. Axle mount
9.10. Center hinge pin
9.11. Steering column
9.12. Steering valve
9.13. Steering cylinder mount
9.14. Torque converter, transmission pump
9.14.1. SAR(3) 100
9.15. Steering, switch pump
9.15.1. SAR(3)71 50
9.16. Hydraulic, PPC pump
9.16.1. WF450T3 SAR(3)80 (1) 28
9.16.2. WF4503 SAR(4)140 (1) 28
9.17. Main control valve
9.18. Bucket cylinder
9.18.1. WF4503
9.19. Work equipment linkage
9.19.1. WF450T3
9.19.2. WF4503
9.20. Bucket positioner and boom kickout
9.20.1. WF4503
10. OTHERS
10.1. Transmission hydraulic circuit diagram
10.2. Brake hydraulic circuit diagram
10.3. Work equipment hydraulic circuit diagram (WF450T3)
10.4. Work equipment hydraulic circuit diagram (WF4503)
10.5. Electric circuit diagram 1/4) (WF450T3)
10.6. Electric circuit diagram 2/4) (WF450T3)
10.7. Electric circuit diagram 3/4) (WF450T3)
10.8. Electric circuit diagram 4/4) (WF450T3)
10.9. Electric circuit diagram 1/4) (WF4503)
10.10. Electric circuit diagram 2/4) (WF4503)
10.11. Electric circuit diagram 3/4) (WF4503)
10.12. Electric circuit diagram 4/4) (WF4503)

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