Maintenance work on the superstructure
8.11 Main boom
16.08.2018
Maintenance manual 3 302 577 en 8 - 91
GMK7450
Location of the
lubricating points
The diagram shows the telescoping for the lubrication of telescopic
section
IV. There are four slide faces on the edges of the telescopic sections.
– The two outer lower slide faces (4) and
the outer upper slide faces (5) are
lubricated from the outside in the extended state.
– The two upper slide faces (5) are lubricated via the
lubricating nipple (1).
The lubricating nipples (1) can be reached through the bore holes (2) in
the telescopic sections located above them.
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