BOOM GRT880 SERVICE MANUAL
4-26
Published 10/19/2017, Control # 618-00
58. Remove five extend cables (6) from their keepers at
bottom rear of tele 3 (401) (see Figure 4-43).
59. Remove telescope cylinder #1 (502) from tele 3 (401)
and set on adequate supports behind tele 3 (401) (see
Figure 4-44).
60. Remove two long bolts (517) from pin (511) at end of
telescope cylinder #2 (501) (see Figure 4-45).
61. Remove four bolts, washers, and lock washers (538,
531, 530) securing wear pad (505) to front of telescope
cylinder #2 (501) (see Figure 4-45).
62. Remove three bolts, washers, lock washers, and nuts
(541, 534, 535, 544) securing wear pad (514) to front of
telescope cylinder #2 (501) (see Figure 4-45).
63. Pull two retract cables (7) exiting the rear of tele 3 (401)
out of cable keepers (B) on left and right sides of sheave
head weldment (506). (see Figure 4-46).
FIGURE 4-43
9044-16
502
401
6
FIGURE 4-45
9044-13
C
501
514
505
543
511
517
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