Service Procedure; Initial 250 Hours Service (Only After The First 250 Hours); Change Oil In Engine Oil Pan, Replace Engine Oil Filter Cartridge; Replace Fuel Filter Cartridge - Komatsu HM400-1 Manual

MAINTENANCE

SERVICE PROCEDURE

INITIAL 250 HOURS SERVICE (ONLY AFTER THE FIRST 250 HOURS)

Perform the following maintenance only after the first 250 hours.

Change oil in engine oil pan, replace engine oil filter cartridge

Replace fuel filter cartridge

Replace transmission filter element (valve side, brake cooling side)

Change oil in transmission case

Change oil in brake oil tank, replace brake oil filter element

Change oil in final drive case

Change oil in differential case

Replace hydraulic filter element

Change oil in hydraulic tank

For details of the method of replacing or maintaining, see EVERY 500 HOURS, EVERY 1000 HOURS, EVERY
2000 HOURS SERVICE and EVERY 4000 HOURS SERVICE.
SERVICE PROCEDURE
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