Komatsu WA900-3 Wheel Loader Operation and Maintenance Manual (PEN00684-08)

Komatsu WA900-3 Wheel Loader Index:

1. Foreword ………………………………………………………………………………………………………………………….. 0- 1
2. Safety information ……………………………………………………………………………………………………………. 0- 4
3. Introduction ………………………………………………………………………………………………………………………. 0- 5
4. Location of plates, table to enter serial No. and distributor ……………………………………………… 0- 7
SAFETY
6. General precautions ………………………………………………………………………………………………………….. 1- 2
7. Precautions during operation ……………………………………………………………………………………………. 1- 8
7.1 Before starting engine ……………………………………………………………………………………………… 1- 8
7.2 After starting engine ………………………………………………………………………………………………… 1-11
7.3 Transportation ………………………………………………………………………………………………………….. 1-19
7.4 Battery ……………………………………………………………………………………………………………………… 1-20
7.5 Towing …………………………………………………………………………………………………………………….. 1-22
8. Precautions for maintenance …………………………………………………………………………………………….. 1-23
8.1 Before carrying out maintenance ……………………………………………………………………………… 1-23
8.2 During maintenance …………………………………………………………………………………………………. 1-28
8.3 Tires ………………………………………………………………………………………………………………………… 1-34
9. Position for attaching safety labels …………………………………………………………………………………… 1-36
OPERATION
10. General view …………………………………………………………………………………………………………………….. 2- 2
10.1 General view of machine …………………………………………………………………………………………. 2- 2
10.2 General view of controls and gauges ………………………………………………………………………. 2- 3
11. Explanation of components ………………………………………………………………………………………………. 2- 4
11.1 Machine monitor ……………………………………………………………………………………………………… 2- 4
11.2 Switches ………………………………………………………………………………………………………………….. 2-14
11.3 Control levers, pedals ………………………………………………………………………………………………. 2-22
11.4 Steering column tilt lever …………………………………………………………………………………………. 2-26
11.5 Cap with lock …………………………………………………………………………………………………………… 2-26
11.6 Safety bar ………………………………………………………………………………………………………………… 2-27
11.7 Towing pin ………………………………………………………………………………………………………………. 2-27
11.8 Grease pump …………………………………………………………………………………………………………… 2-28
11.9 Backup alarm………………………………………………………………………………………………… ………… 2-28
11.10 Door-open lock ………………………………………………………………………………………………………… 2-28
11.11 Tool box ………………………………………………………………………………………………………………….. 2-28
11.12 Fuel stop lever …………………………………………………………………………………………………………. 2-28
11.13 Fuse …………………………………………………………………………………………………………………………. 2-29
11.14 Slow-blow fuse ………………………………………………………………………………………………………… 2-30
11.15 Lunch box tray …………………………………………………………………………………………………………. 2-31
11.16 Storaging place of this manual ………………………………………………………………………………… 2-31
11.17 Taking off power ……………………………………………………………………………………………………… 2-31
11.18 Precautions when handling accumulator ………………………………………………………………….. 2-32

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