RIGGING / DE-RIGGING
BG 25 / 2011 /
2254_BG25_en_0000498763_V01
7 - 33
7.10 RETRACTING THE CRAWLERS
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 person at undercarriage and opera-
tor in cab must be provided at all times.
The danger zone must be cleared before crawlers are retracted.
Do not retract the right and left crawler simultaneously.
● On both crawlers, clean and grease the
sliding surfaces (3).
● On one crawler, remove retainers (2)
and remove pins (1) from the lock posi-
tion B.
● By button
Bk19030013.wmf
retract the crawler while travelling for-
ward and reverse.
● Reinstall the pins (1) at the position A",
and secure the pins with retainers (2).
● Repeat the procedure with the other
crawler.
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