BG 25 / 2011 / 2254_BG25_en_0000498763_V01
7.3 EXTENDING THE CRAWLERS
Rig tipping hazard!
The crawlers must be extended as soon as the machine has been un-
loaded from the transporting vehicle and before rigging operations are
begun.
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 operator
in cab must be provided at all times.
The danger zone must be cleared before crawlers are extended.
Do not extend the right and left crawler simultaneously.
On one crawler, remove retainers (2)
and remove pins (1) from the lock posi-
tion A.
By button Bk19030013.wmf
extend the crawler while travelling for-
ward and reverse.
Reinstall the pins (1) at the lock posi-
tion B, and secure the pins with retain-
ers (2).
Repeat the procedure with the other
crawler.
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