Maintenance work on the carrier
7.8 Angle gear
7 - 60 3 302 744 en Maintenance manual
GMK5250L
09.03.2018
• 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.
Inspections after
the oil change
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; à p. 7 - 54.
• Check the angle gear, the filter and the oil cooler for leaks.
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