OPERATION
OPERATION
OPERATION CHECK BEFORE STARTING ENGINE WALK-AROUND CHECK WARNING Dirt, oil or fuel around the parts of the engine which reach high temperatures may cause fire and damage to the machine. Check carefully, and if any abnormality is found, always repair it or contact your Komatsu distributor.
Before starting the engine, look around the machine and under the machine to check for loose nut or bolts, or leakage of oil, fuel, or coolant, and check the condition of the work equipment and hydraulic system. Check also for loose wiring, play, and collection of dust at places which reach high temperatures. Always carry out the items in this section before starting the engine each day.
9
1
1
1
1
5
8
5
1
6
7
6
10
4
6
2
4
5
5
3
1. Check for damage, wear, play in work equipment, cylinders, linkage, hoses. Check that there are no cracks, excessive wear, or play in the work equipment, cylinders, linkage, or hoses. If any abnormality is found, repair it.
147
