ATTACHMENTS 5540F/YB5515 OPERATOR’S MANUAL
5-4 Published 10-21-2011, Control # 055-03
Retracting the Fourth Boom Section
1. Extend the outriggers.
2. Lower the boom to its horizontal position.
3. Completely retract the boom (Figure 5-6).
4. Remove the snapper pin from retaining pin “A
(Figure 5-6). Remove pin “A” from holes “D” and “E” at
the rear of the fourth boom section and the bracket on
the third boom section.
5. Hook the handle of pin “A” into hole “B”.
6. Fully extend the telescope cylinder by actuating the
telescope lever in the cab (Figure 5-7).
7. Install pin “A” into holes “C” and “F”.
8. Completely retract the fourth boom section (Figure 5-8).
9. Remove pin “A” from hole “C”.
10. Install pin “A” into holes “D” and “E”. Install the snapper
pin to retain pin “A”.
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