KOMATSU WA900-3 WHEEL LOADER SHOP SERVICE REPAIR MANUAL
This manual is suitable for both first-time owners/amateurs and professional technicians. It is designed in an easy-to-read format and provides all the necessary information to perform procedures correctly. Keeping this service manual handy and using it regularly can help in performing routine preventive maintenance, saving time and money by preventing premature failure and unnecessary repairs.
Shop Manual Contents:
SERVICE REPAIR MANUAL CONTENTS:
01 GENERAL
10 STRUCTURE AND FUNCTION
20 TESTING AND ADJUSTING
30 DISASSEMBLY AND ASSEMBLY
40 MAINTENANCE STANDARD
90 OTHERS
Operation & Maintenance Manual Contents:
INTRODUCTION
1. FORWARD
2. SAFETY INFORMATION
3. INTRODUCTION
4. LOCATION OF PLATES, TABLE TO ENTER SERIAL NO. AND DISTRIBUTOR
5. CONTENTS
SAFETY
6. GENERAL PRECAUTIONS
7. PRECAUTIONS DURING OPERATION
8. PRECAUTIONS FOR MAINTENANCE
9. POSITION FOR ATTACHING SAFETY LABELS
OPERATION
10. GENERAL VIEW
11. EXPLANATION OF COMPONENTS
12. OPERATION
13. TRANSPORTATION
14. COLD WEATHER OPERATION
15. LONG TERM STORAGE
16. TROUBLESHOOTING
MAINTENANCE
17. GUIDES TO MAINTENANCE
18. OUTLINES OF SERVICE
19. WEAR PARTS LIST
20. USE OF FUEL, COOLANT AND LUBRICANTS ACCORDING TO AMBIENT TEMPERATURE
21. STANDARD TIGHTENING TORQUES FOR BOLTS AND NUTS
22. PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS
23. MAINTENANCE SCHEDULE CHART
24. SERVICE PROCEDURE
SPECIFICATIONS
25. SPECIFICATIONS
OPTIONS, ATTACHMENTS
26. OPTIONAL PARTS AND ATTACHMENTS
27. SELECTING BUCKETS AND TIRES
28. HANDLING AUTO SHIFT SYSTEM
29. HANDLING JOYSTICK STEERING SYSTEM
30. MAIN MONITOR FAILURE DISPLAY
31. HANDLING AUTO-GREASING SYSTEM
32. AIR CONDITIONER
33. AM/FM CAR RADIO
34. AM/FM RADIO-CASSETTE STEREO
Field Assembly Manual Contents:
Field assembly instruction
A-10 General drawing and transportation specification of machine
A-20 Drawings of disassembled units
A-30 Dimensions of removed units
A-40 Layout of work space
A-50 Necessary tools
A-60 Necessary equipments and slings
A-70 List of oils, greases, and paints
A-80 Frame stand
A-90 Field assembly schedule
Assembly procedure
B-10A Coupling front and rear frames
B-20A Installing steering pin
B-30A Installing drive shaft
B-40A Connecting piping
B-50 Positioning axles and installing supports
B-60 Positioning bare machine
B-70 Installing rear axle
B-80 Procedure for installing cover on rear axle side
B-90 Installing rear axle piping and drive shaft
B-100 Installing front axle
B-110 Installing front axle piping and connecting drive shaft
B-120 Installing tires
B-130 Installing fuel tank
B-140 Installing drain line
B-150 Connecting and fixing fuel piping
B-160 Fixing drain hoses of engine
B-170 Installing ladder (right)
B-180 Installing floor and cab assembly
B-190 Connecting air conditioner hoses
B-200 Connecting brake line
B-210 Connecting PPC line hoses
B-220 Connecting wiring harnesses
B-230 Connecting steering oil line
B-240 Connecting throttle cable
B-250 Installing floor cover
B-260 Connecting windshield washer hose and supplying washer fluid
B-270 Installing battery box assembly
B-280 Wiring battery
B-290 Wiring diagram for battery
B-300 Installing battery step
B-310 Installing handrail (to right bracket)
B-320 Installing handrail (to right battery box and top hood)
B-330 Installing rear access step
B-340 Installing left handrail
B-350 Installing rear view mirrors
B-360 Installing muffler pipe
B-370 Installing counterweight
B-380 Installing front lamp assembly
B-390 Installing ROPS canopy assembly
B-400 Installing antenna and working lamp
B-410 Installing floor mat
B-420 Installing front fenders
B-430 Procedure for starting engine
B-440 Installing boom assembly
B-450 Connecting remote grease tubes
B-460 Preparing for installing bucket
B-470 Procedure for installing bucket
B-480 Adjusting bucket positioner
B-490 Adjusting boom kick-out
B-500 Adjusting drive force UP switch
B-510 Procedure for bleeding air from work equipment circuit
