Manitowoc Grove GMK 4100L-1 Maintenance Manual page 142

Maintenance work on the carrier
7.8 Angle gear
Checks after the
oil change
7 - 54
In order to circulate the oil around the oil circuit you must try out operation
of a hydraulic function on the superstructure (for instance tilting the
crane cab).
•
Switch the engine off and wait for about 5 minutes.
•
Check the oil level;
•
Check the angle gear, the filter and the oil cooler for leaks.
•
Remove the screw (1) from the oil cooler (2).
•
Fill the oil up to the lower edge of the
opening (1).
•
If necessary fit a new gasket and tighten
the screw (1).
(A) – angle gear without hydraulic
drive (standard configuration).
(B) – angle gear with hydraulic drive
(additional equipment Driving from the
crane cab ).
•
Fill the oil up to the lower edge of the
opening (1).
•
Fit a new gasket and tighten the drain plug
(1).
à
p. 7 - 50.
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GMK 4100L-1