Komatsu HB215LC-3, Operation & Maintenance Manual, Page: 424 / 492

METHOD FOR CHECKING AND CLEANING ELECTRIC SWING MOTOR COOLING
OIL DELIVERY FILTER
Ask your Komatsu distributor for checking and cleaning of the cooling oil delivery filter of the swing motor.
EVERY 4000 HOURS MAINTENANCE
Maintenance for every 100, 250, 500, 1000 and 2000 hours service should be performed at the same time.
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. Parts for periodic replacement Replacement interval
1 Fuel system Fuel hose
Spill hose
Ask your Komatsu distributor
for replacement.
2 Engine lubrication system Turbocharger lubrication hose
Engine oil filter hose
3 Work equipment hydraulic
system Main pump delivery hose
Pump delivery hose
Pump branch hose
Main pump LS hose
External work equipment hose
• Boom foot connection hose
•
Boom cylinder hose
•
Arm connection hose
•
Arm cylinder hose
• Line hose for additional attachment
4 Others PPC accumulator
Accumulator for additional attachment
MAINTENANCE PROCEDURE MAINTENANCE
4-80