Every 4000 Hours Maintenance; Replace Defined Life Parts; Method For Checking Water Pump; Method For Checking Starting Motor - Komatsu D61EX-24 Operation & Maintenance Manual

MAINTENANCE PROCEDURE

EVERY 4000 HOURS MAINTENANCE

Maintenance for every 50, 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.
1 Fuel system
2 Steering system
3 Brake system
4 Work equipment hy-
draulic system
5 Others

METHOD FOR CHECKING WATER PUMP

Check around the water pump for water leakage.
If any abnormality is found, ask your Komatsu distributor for repair or replacement of the parts.

METHOD FOR CHECKING STARTING MOTOR

Ask your Komatsu distributor to have the starting motor checked.
If the engine is started frequently, have this inspection performed every 1000 hours.
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Periodical replacement parts
Fuel hose
High pressure circuit hose
Brake oil pressure hose
Work equipment pump delivery hose
Work equipment pump LS hose
Hydraulic drive fan hose (Intake fan)
External work equipment hose
Blade lift hose
•
• Blade tilt hose
• Blade angle hose
• Ripper lift hose
PPC accumulator
MAINTENANCE
Replacement interval
Every 2 years or 4000 hours, which-
ever comes sooner