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MAINTENANCE
MAINTENANCE PROCEDURE
EVERY 2000 HOURS MAINTENANCE
Carry out the periodic maintenance work of every 100, 250, 500 and 1000 hours of operation at the same time.
CLEAN HYDRAULIC TANK STRAINER
WARNING
The parts and oil are at high temperature immediately after the engine is stopped, and may cause burns. Wait for the
temperature to go down before starting the work.
When removing the oil filler cap, turn it slowly to release the internal pressure, then remove it.
1.
Remove the cover at the top of the hydraulic tank.
2. Remove 4 bolts, then remove cover (1). When doing this, cover
(1) may fly off because of the force of spring (2), keep the cover
pushed down when removing the bolts.
3. Hold the top of rod (3) and pull up to remove spring (2) and
strainer (4).
4.
Remove any dirt stuck to strainer (4), then wash it in flushing
oil. If strainer (4) is damaged, replace it with a new part.
5.
When installing, insert strainer (4) into protruding part (5) of the
tank, and assemble.
6. Install cover (1) with bolts.
7.
Install the cover at the top of the hydraulic tank.
CHECK ALTERNATOR, STARTING MOTOR
The brushes may be worn or the bearing may have run out of grease, contact your Komatsu distributor for inspection
and repairs.
If the engine is started frequently, have this inspection carried out every 1000 hours.
CHECK ENGINE VALVE CLEARANCE, ADJUST
Special tools are needed for inspection and maintenance, please contact your Komatsu distributor.
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