Every 4000 Hours Service; Check Water Pump; Check Injector (All Areas Except Epa Exhaust Gas Regulation Areas); Replace Injector Assembly (Epa Exhaust Gas Regulation Areas Only) - Komatsu GALEO D65EX-15 Operation & Maintenance Manual

MAINTENANCE
SERVICE PROCEDURE

EVERY 4000 HOURS SERVICE

Maintenance for every 50, 250, 500, 1000 and 2000 hours service should be carried out at the same time.

CHECK WATER PUMP

Check that there is no play in the pulley, leakage of oil or water, or clogging of the drain hole. If any abnormality is
found, please contact your Komatsu distributor for repairs or replacement.
CHECK INJECTOR
See Section "B REGULATION AREA (PAGE 4-19)".
REPLACE INJECTOR ASSEMBLY
See Section "A REGULATION AREA (PAGE 4-19)".

CHECKING FOR LOOSENESS OF HIGH-PRESSURE CLAMP, HARDENING OF RUBBER

Check visually that there are no loose bolts or hardened the rubber on clamps (1) - (11). If there are any loose bolts
or hardened rubber, please contact your Komatsu distributor for replacement.
NOTICE
If the engine continues to be used when there are loose bolts, hardened rubber, or missing parts, there is danger of damage or
breakage occurring due to vibration and wear at the connections of high-pressure piping. Always check that the proper
high-pressure piping clamps are correctly installed.
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