Komatsu PC290LC-6K, Operation & Maintenance Manual

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PC290-ENG
2. Remove dirt from around engine, radiator
Check that there is no dirt accumulated around the engine or radia-
tor. If any dirt is found, remove it.
3. Check for leakage of water or oil around engine
Check that there is no leakage of oil from the engine or leakage of
water from the cooling system. If any abnormality is found, repair it.
4. Check for oil leakage from hydraulic equipment, hydraulic tank,
hoses, joints
Check that there is no oil leakage. If any abnormality is found, repair
the place where the oil is leaking.
5. Check the undercarriage (track, sprocket, idler, guard) for dam-
age, wear, loose bolts or leaks of oil from rollers.
6. Check for damage to handrail, loose bolts
Repair any damage and tighten any loose.
7. Check for damage to gauges, monitor, loose bolts.
Check that there is no damage to the gauges and monitor in the
operator’s cab. If any abnormality is found, replace the parts. Clean
off any dirt on the surface.
8. Clean rear view mirror, check for damage
Check that there is no damage to the rear view mirror. If it is dam-
aged, replace it with a new mirror. Clean the surface of the mirror and
adjust the angle so that the view to the rear can be seen from the
operator’s seat.
9. Check bucket with hook for damage
Check the hook, catcher and hook foot for damage. If damage is
found, contact your Komatsu distributor for repair.
12. OPERATION