Maintenance work on the superstructure
8.7 Main boom
8 - 40 3 302 574 en Maintenance manual
GMK3060
03.11.2017
• Extend telescopic section I to 47%.
• Use the grease gun (PAL1) to lubricate
the upper slide faces at the lubricating
nipples (1) on both sides.
• Fully retract telescopic section I.
• Fully extend and retract the telescopic
section
I again so that the grease is
distributed over the telescope slide faces.
Telescopic
sec
tion
V - II
• Observe the following instructions regarding maintenance work.
The following diagrams show the lubrication of telescopic section
V.
The telescopic sections
II - IV are lubricated in the same way.
• Extend telescopic section V to 100% and
telescopic section
IV to approx. 25%.
• Use a brush or a roller (PAL1) to lubricate
the outer, upper and outer, lower slide
faces (3).
• Use the grease gun (PAL1) to lubricate
the upper slide faces at the lubricating
nipples (1) on both sides.
• Use the grease gun (RHUS 2 AF) to lubricate
the locking pins at the grease nipples (2) on
both sides.