Maintenance work on the superstructure
8.6 Hydraulic system
09.03.2018
Maintenance manual 3 302 744 en 8 - 41
GMK5250L
Changing oil
filter 2
• Release the receptacle (1) at the hexagon.
• Change the filter (2).
• Replace the gaskets.
• Fill the receptacle with clean oil and tighten
it – torque 25 Nm (18.4 lbf ft).
Changing oil
filter 3
The oil filter 3 is located in the centre of rotation under the telescopic boom.
• Remove the cover (3).
• Release the receptacle (1) at the hexagon.
• Change the filter (2).
• Replace the gaskets.
• Fill the receptacle with clean oil and tighten
it up.
• Fasten the cover (3).
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