Method For Replacing Hydraulic Tank Breather Element - Komatsu H70051 Series Operation & Maintenance Manual

MAINTENANCE PROCEDURE
2)
Add the hydraulic oil through oil filler port (F).
3)
Install the cover (5) with bolts (4) (2 pieces).
9.
Check the hydraulic oil filter for oil leakage.

METHOD FOR REPLACING HYDRAULIC TANK BREATHER ELEMENT

• 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.
1.
Remove the bolts (1) (2 pieces) and bolts (2) (2 pieces),
then remove the covers (3) and (4).
2.
Remove the bolts (5) (4 pieces) and remove the cover (6).
3.
Before removing the breather, wipe off dirt and dusts
around it.
4-68
k k
WARNING
MAINTENANCE