MAINTENANCE
BG 25 / 2011 /
2254_BG25_en_0000498763_V01
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9.11 CRAWLER TRACK ASSEMBLIES
WARNING!
Squashing hazard, shearing hazard and drawing-in hazard!
The machine must be out of motion during work on the undercarriage.
A reliable communication between the person(s) working at the under-
carriage and the operator in the cab must be provided at all times.
9.11.1 Routine Inspection
Every 10 operating hours or daily:
● With the uppercarriage positioned crosswise, thoroughly clean crawlers free of mud
and dirt.
● Walk-around inspect for wear, damage and loss of oil, especially on following com-
ponents:
– Track pads (1)
– Track links (2)
– Carrier rollers (3)
– Front idlers (4)
– Track guides (5)
– Tread rollers (6)
– Crawler drive wheels (7)
– Gear cases (8)
6
1 2
5
3
4
7
8
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NOTE
On machine with crawlers extended, the crawler telescoping surfaces
should be kept corrosion protected with grease.
