Manitowoc Grove GMK 5250L Maintenance Manual page 136

Maintenance work on the carrier
7.8 Angle gear
Inspections after
the oil change
7 - 60
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 approx. 5 minutes.
•
Check the oil level;
•
Check the angle gear, the filter and the oil cooler for leaks.
•
Tighten the filter (4).
•
Remove the connecting piece and hose
from the valve (3) – the valve (3) is closed.
•
Fill the oil up to the lower edge of the open-
ing (1).
•
Fit a new gasket and tighten the screw (1).
•
Close the valve – lever (2) at right angles to
the line.
à
p. 7 - 54.
3 302 744 en Maintenance manual
GMK5250L