4-35
Published 10/19/2017, Control # 618-00
GRT880 SERVICE MANUAL BOOM
26. Secure rear of telescope cylinder #1 (502) such that it
will not move when pushing tele 3 (401) toward it (see
Figure 4-75).
27. Using adequate chains and crane, lift telescope cylinder
#2 (501) and position on top of telescope cylinder #1
(502) (see Figure 4-76 and Figure 4-77).
28. Install cable keeper (518) onto the two long bolts (517)
and secure with two nuts (543) (see Figure 4-78).
Ensure the threads of the two long bolts (517) are
coated with anti-seize. Install the two nuts (543) such
that the end of the bolts (517) are flush with the nuts.
29. Attach ends of the two retract cables (7) to pin (511) at
front of telescope cylinder #2 (501) using washers (512)
and bolts (536) (see Figure 4-79). Ensure cables are not
crossed and that they are not twisted.
FIGURE 4-75
9044-20
134
6
136
142
134
FIGURE 4-77
9044-22
502
501
401
FIGURE 4-78
9044-23
543
518
517
FIGURE 4-79
9044-24
7
501
511
Reference Only