Method For Changing Oil In Hydraulic Tank, Cleaning Hydraulic Tank Strainer - Komatsu PW98MR-10 Operation & Maintenance Manual

MAINTENANCE
METHOD FOR CHANGING OIL IN HYDRAULIC TANK, CLEANING HYDRAULIC
TANK STRAINER
• Immediately after the engine is stopped, its parts and oil are still very hot and may cause burn in-
jury. Wait for the temperature to go down, and start the work.
• When removing the oil filler cap, the oil may spout out. Turn it slowly to release the internal pres-
sure, then remove it.
NOTICE
NOTICE If the machine is equipped with a hydraulic breaker, the hydraulic oil deteriorates faster than in
the normal bucket digging operation. Accordingly, perform maintenance referring to "MAINTENANCE
INTERVAL FOR HYDRAULIC BREAKER (4-11)".
Refill capacity: 56 ℓ
Items to be prepared
• Container to receive drained oil
• Socket wrench handle
1.
Retract the arm and bucket cylinders completely, extend
the two-piece boom cylinder completely and lower the
boom until the bucket teeth rest on the ground. Lower the
blade to the ground.
2.
Set the lock lever to LOCK position (L).
3.
Stop the engine.
k k
WARNING
WENAM00061
MAINTENANCE PROCEDURE
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