Replace Defined Life Parts; Method For Checking Water Pump; Method For Checking Vibration Damper - Komatsu PC290LC-11 Operation & Maintenance Manual

MAINTENANCE

REPLACE DEFINED LIFE PARTS

Material quality of these parts can change as time passes and they are likely to wear out or deteriorate.
Replace them every 2 years or every 4000 hours, whichever comes sooner.
DEFINED LIFE PARTS LIST
No.
1 Fuel system
2 Engine lubrication system
3 Work equipment hydraulic
system
4 Others

METHOD FOR CHECKING WATER PUMP

Check around the water pump for oil leakage and water leak-
age.
If any problem is found, contact your Komatsu distributor to
have the parts disassembled, repaired, or replaced.

METHOD FOR CHECKING VIBRATION DAMPER

Ask your Komatsu distributor for inspection of the vibration damper.
Parts for periodic replacement
Fuel hose
Turbocharger lubrication hose
Engine oil filter hose
Main pump delivery hose
Pump delivery hose
Pump branch hose
Main pump LS hose
Swing line hose
Main suction hose
External work equipment hose
Boom foot connection hose
•
Boom cylinder hose
•
Arm connection hose
•
Arm cylinder hose
•
Bucket cylinder hose
•
Line hose for additional attachment
•
PPC accumulator
Accumulator for additional attachment
MAINTENANCE PROCEDURE
Replacement interval
Ask your Komatsu distributor
for replacement.
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