Komatsu PC210-10 DEMOLITION BASE SPEC., Operation & Maintenance Manual, Page: 211 / 458

OPERATION MACHINE OPERATIONS AND CONTROLS
3–141
MACHINE OPERATIONS AND CONTROLS
Machine operations and controls:ALL-0000-001K13A
CHECKS AND ADJUSTMENT BEFORE STARTING ENGINE
Checks and adjustment before starting engine:ALL-3310-001A00A
WALK-AROUND CHECKS
WALK-AROUND CHECKS:PC220_KU-0000-289K00A
Before starting the engine, walk around the machine and look at the underside of chassis for anything unusual like
loose bolts and nuts, leakage of fuel, oil and coolant. Also check the condition of the work equipment and the
hydraulic system.
Check also for loose wiring, play, and accumulation of dust in places that get very hot and are exposed to
extremely high temperatures.
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WARNING
Any flammable materials from around the battery, KDPF, turbocharger, or other high temperature engine
parts, and leakage of fuel or oil will cause the machine to catch fire.
Check carefully, and if any abnormality is found, repair it or contact your Komatsu distributor.
Perform the following inspections and cleaning every day before starting engine for the day's work.
1. Check for damage, wear, play in work equipment, cylinders, linkage, hoses
Check for cracks, excessive wear, play in work equipment, cylinders, linkage, and hoses. If any problem is
found, repair it.
2. Remove dirt and debris from around the engine, battery, and radiator
Check for dirt accumulated around the engine and radiator. Also check for flammable materials (dry leaves,
twigs, etc.) around the battery, KDPF, turbocharger, or other high temperature engine parts. If any dirt or flam-
mable materials are found, remove them.
For the method of removing dirt from the radiator, see "CLEAN AND INSPECT RADIATOR FINS, OIL COOLER
FINS, AFTERCOOLER FINS, FUEL COOLER FINS, AND AIR CONDITIONER CONDENSER FINS (4-52)".
3. Check for coolant and oil leakage around the engine
Check for oil leakage from the engine and coolant leaks from the cooling system. If any problem is found, repair
it.
4. Check for leakage from fuel line
Check that there is no leakage of fuel or damage to the hoses and tubes. If any problem is found, repair it.
5. Check for oil leakage from hydraulic equipment, hydraulic tank, hoses, and joints
Check for oil leakage. If any problem is found, repair the area where oil is leaking.
6. Check the undercarriage (track shoe, sprocket, idler and guard) for abnormality, wear, loose bolts, leakage of
oil from rollers. If any trouble is found, repair it.
7. Check for problems in handrails, steps, loose bolts
If any problem is found, repair it. Tighten any loose bolts.
8. Check for problem in gauges, monitor
Check for problem in the gauges and monitor in the operator's cab. If any problem is found, replace the parts.
Clean off any dirt from the surface.
REMARK
When cleaning the stains deposited on the monitor surface such as dusts, brush them off using a clean, dry and
soft rag.
When removing tough stains such as oil, clean them using commercially offered household detergents (mild acid-
ity to mildly alkaline without abrasive agent), then wipe the surface using a dry, clean and soft rag.
9. Check, clean rear view mirror
Check that there is no damage to the rear view mirror. If it is damaged, repair it. Clean the surface of the mirror
and adjust the angle so that the area at the rear can be seen from the operator's seat.
10. Seat belt and mounting clamps
Check the seat belt and mounting clamps for any abnormality. If any damage is found, ask your Komatsu distrib-
utor to replace it with new one.
11. Check bucket with hook (if equipped) for damage
Check for damage to the hook, guide, and hook mount. If any problem is found, ask your Komatsu distributor
for repair.
12. Check, clean camera
Check the camera for any abnormality. If any problem is found, ask your Komatsu distributor for repair.
13. Removing dusts around KDPF