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OPERATION
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.
11. Check and clean the camera.
When cleaning the camera, wipe off any dirt with soft cloth.
When cleaning camera, if you stand on an unstable place, or take an unstable posture, you may fall and be
injured. Put proper stepladder or step on the level and firm ground, and clean the camera in secure posture.
Check that the camera is in correct position or has no abnormality. If any problem is found, ask your Komat-
su distributor for repair.
12. Remove 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.
13. Check around the aftertreatment devices for exhaust gas leakage.
Check the pipe connecting the turbocharger to the aftertreatment devices and also connections of the after-
treatment devices for leakage of exhaust gas (and deposition of soot). 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 to receive fuel.
2.
Pull out the drain hose (1) through the hole (2) of the cov-
er.
3.
Turn drain valve (3) to OPEN position (O) to drain all the
sediment and water accumulated at the bottom together
with fuel.
4.
When only the clean fuel flows out, turn drain valve (3) to
CLOSE position (S).
MACHINE OPERATIONS AND CONTROLS
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