Method For Checking Oil Level In Hydraulic Tank, Adding Oil - Komatsu H75051 Operation & Maintenance Manual

MAINTENANCE PROCEDURE
2.
After greasing, wipe off any old grease that is pushed out.

METHOD FOR CHECKING OIL LEVEL IN HYDRAULIC TANK, ADDING OIL

• 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 then start the work.
• When removing the oil filler cap, the oil may spurt out. Turn it slowly to release the internal pres-
sure, then remove it carefully.
NOTICE
If the oil is added to above H mark, stop the engine and wait for the hydraulic oil to cool down. Then
drain the excessive oil through the drain plug. It may damage the oil circuit and cause the oil to spurt
out.
Lower the bucket to the ground and stop the engine. Wait for 5 minutes before checking the oil level. Oil level
should be between H and L marks of the sight gauge (G).
4-46
k k
WARNING
MAINTENANCE