Komatsu WA100M-7, Руководство по эксплуатации и обслуживанию

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4.6 Other troubles Troubleshooting
4-14
WA80M-7, WA100M-7 – VENAM03001
*) These tasks should be performed by the distributor.
ENGINE (continued)
Fault Cause Remedy
Abnormal combustion noises
Wrong fuel Use prescribed fuel
Engine temperature too high
(Engine overheated)
Let engine cool down
See
“Engine – Coolant temperature
gauge”
Muffler defective Replace muffler *)
Abnormal mechanical noises Valve clearance too large Adjust the valve clearance *)
The engine will not start or switches
off during operation.
Fuel filter or fuel prefilter blocked
Clean the fuel prefilter or replace the
fuel filter
The engine does not start or goes
out during operation and the back-
ground of the fuel display lights up in
red.
Fuel tank empty Add fuel and bleed the fuel system
Air cleaner caution lamp:
When the engine is running, the air
cleaner display lights up in the mid-
dle monitor area
Filter insert of the air cleaner
clogged Clean or replace the air cleaner filter
insert