26 HT 12 Unimog 1.96
7.7 Hydraulic oil
For hydraulic oil specifications, see
section 3.4.
Change according to inspection plan,
section 7.6.
Hydraulic oil change
Note
Change the hydraulic oil at
operating temperature.
• Retract all hydraulic cylinders.
• Stop the engine
• Remove the cap of the ventilation filter
(15/1)
• Slacken the drain plug (15/2) on the
hydraulic oil tank and drain oil into clean
receptacles.
Note
Collect the waste oil, do not allow it
to seep into the ground.
Dispose of according to
regulations !
• Flush and clean the hydraulic tank as
required
• Carefully close the drain plug.
• Fill with clean hydraulic oil via the filler
and ventilation filter until the correct
level on the sight glass (15/3) is
reached.
• Screw on the ventilation filter cap.
• Check the tightness of the tank.
fig.15
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