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Komatsu PC138US-11 - Method for Checking for Looseness of Engine High-Pressure Piping Clamp, Hard- Ening of Rubber

Komatsu PC138US-11
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MAINTENANCE
MAINTENANCE PROCEDURE
4-75
WENAM00111
The accumulator is installed to the position shown in the figure.
METHOD FOR CHECKING FOR LOOSENESS OF ENGINE HIGH-PRESSURE PIP-
ING CLAMP, HARDENING OF RUBBER
Check visually and touch by hand to check that there is no hardening of the rubber and no loose bolts of the
mounting clamps (2 places) for the high-pressure piping between the supply pump and the common rail.
If there are any problems, the replacement must be performed. Ask your Komatsu distributor for replacement.
METHOD FOR CHECKING FOR MISSING FUEL SPRAY PREVENTION CAP,
HARDENING OF RUBBER

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