Komatsu PC700LC-11, Operation & Maintenance Manual

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10. Check and clean the rearview mirrors.
Check for damage to the rear view mirror. If it is damaged, repair it. Clean the surfaces of the mirrors and
adjust the angle so that the area at the rear can be seen from the operator's seat.
11. Check the seat belt and mounting hardware.
Check the seat belt and mounting hardware for any abnormality. If any damage is found, ask your Komatsu
distributor to replace it with new one.
12. Check the 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 distribu-
tor for repair.
13. Check and clean the camera
Check the camera for any abnormality. If any problem is found, ask your Komatsu distributor for repair.
14. Removal dirt from around the aftertreatment devices.
Check for dirt and combustible materials (dry leaves, twigs, etc.) accumulated around the aftertreatment de-
vices. If any dirt or combustible materials are found, remove them.
15. Check around the aftertreatment devices for exhaust gas leakage.
Check the pipe connecting the turbocharger to the aftertreatment devices and also KDPF connections for
leakage of exhaust gas (and deposition of soot). If any problem is found, ask your Komatsu distributor for
repair.
16. Check around SCR for exhaust gas leakage.
Check the pipe between the KDPF and SCR and also the SCR connections for leakage of exhaust gas
(and urea deposit). If any problem is found, ask your Komatsu distributor for repair.
METHOD FOR CHECKING BEFORE STARTING
Always check the items in this section before starting the engine each day.
METHOD FOR DRAINING WATER AND SEDIMENT FROM FUEL TANK
1.
Prepare a container under the drain hose (1) to catch fuel.
2.
Pull out the drain hose (1) from the clip on the machine side, put it toward the container.
3.
Turn the drain valve (2) to OPEN position (O) to drain all the sediment and water accumulated at the bot-
tom.
4.
When only the clean fuel flows out, turn the drain valve (2)
to CLOSE position (S). Restore the drain hose (1) to the
original position.
METHOD FOR CHECKING WATER SEPARATOR, DRAINING WATER AND SEDI-
MENT
1.
Open the engine hood.
MACHINE OPERATIONS AND CONTROLS OPERATION
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