Maintenance work on the superstructure
8.10 Main boom
8 - 84 3 302 719 en Maintenance manual
GMK6300L-1
13.02.2018
Telescopic
section
I
• Observe the following instructions regarding maintenance work.
• Extend the telescopic section I to 100%.
Lubricate the slide faces
• Use a brush or a roller (PAL1) to lubricate
the outer, upper and outer, lower slide
faces (3).
• Remove the plates (1) from both sides of the
openings (2).
• With a torch, have a helper illuminate the
inside through an opening, while you insert
the spray extension in the other opening on
the other side.
• Use the spray extension (PAL1) to lubricate
the inner, upper slide faces (4) on both sides.
• Fasten the plates (1) on both sides of the
openings (2).
Lubricating the locking pins
• Use the grease gun (RHUS 2 AF) to lubricate
the locking pins at the grease nipples (1) on
both sides.
• Lock and unlock the telescopic section I
several times, so that the grease is
distributed over the locking pins.
• Fully retract telescopic section I.
• Fully extend and retract telescopic section I again so that the grease is
distributed over the slide faces.
H
In case the grease has not covered the slide faces sufficiently, you must
carry out the lubrication operation again.