SET-UP AND INSTALLATION MLC650 OPERATOR MANUAL
4-66
Published 08-12-19, Control # 224-13_v2
Installing the Second Crawler
See Figure 4-54 for the following procedure:
1. Position the live mast at 145°–158°.
2. Retract the carbody jacking cylinder (1), lowering
crawler 1 (2) to the ground.
3. Position the trailer carrying crawler 2 (3) alongside the
first crawler (View A).
NOTE: The side of the second crawler with one lifting link
must face the crane.
4. Remove the tie downs and blocking securing the crawler
to the trailer.
5. Attach the second crawler to the slings. See
step 4
through step 13 of Installing the First Crawler for
the procedure.
6. Rotate the upperworks 180°, parallel to the first crawler
(View B).
7. Install the second crawler. See step 14
through step 20
of Installing the First Crawler for the procedure.
FIGURE 4-54
View B
View A
Item Description
1 Carbody Jacking Cylinders (qty 4)
2Crawler 1
3Crawler 2
4 Rotating Bed
WARNING
Crane Tipping Hazard!
To avoid tipping the crane, position the live mast at 145°
prior to swinging the upperworks.
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