Komatsu WA100M-7, Operation And Maintenance Manual

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Operation 3.3 Operation
WA80M-7, WA100M-7 – VENAM03001
3-49
3.3 Operation
3.3.1 Checks before starting
Visual inspection
WARNING
Danger of fire! Leaking oil or fuel or accumulations of combustible
material may ignite when making contact with hot components
such as the exhaust pipe! Check oil and fuel lines for leakage
before starting. Repair leaks immediately. Stow combustible
materials safely.
Before starting the engine
Check the area around the machine for loose nuts and bolts.
Check for leaking oil, fuel, or coolant. Check the condition of the
work equipment and the hydraulic system. Also check for loose
cables and accumulations of dirt. Repair any defects and remove
accumulations of dirt.
Before starting to work
Perform the following tasks daily:
1. Check work equipment
Check the work equipment, cylinders, linkage, and hoses for
tears, excessive wear, and looseness. Repair defects.
2. Remove dust and dirt
Check the engine and radiator area for accumulations of dirt
or dust. Also check the areas around the battery and around
hot components like the exhaust pipe for accumulations of
combustible material. Completely remove dust and dirt.
3. Check engine area for water or oil leaks
Check that the engine does not leak oil and verify that the
coolant and fuel systems do not leak.
Repair defects.