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Published 10/19/2017, Control # 618-00
GRT880 SERVICE MANUAL BOOM
33. Insert telescope cylinders #1 (502) and #2 (501) into tele
3 (401) until the loop in the two retract cables (7) are
approximately 1-1/2 feet away from the rear of tele 3
(401) (see Figure 4-83).
34. Set a block of wood (E) on top of the five extend cables
(6) at rear of tele 3 (401), then set telescope cylinder #1
(502) onto block of wood. Using blocks of wood or
similar (F) on each side of telescope cylinder #1 (502),
block up telescope cylinder #2 (501) so that it does not
sit on top of cylinder #1 (502) (see Figure 4-85).
35. Install shims (403) and wear pads (405, 406) to bottom
(as oriented) of tele 3 (401). Align holes in shim with pins
on tele 3. Attach fittings (410) to front hole of each wear
pad (405). Secure wear pads to tele 3 (401) using a
ratchet strap (G) (see Figure 4-86 and Figure 4-87).
FIGURE 4-84
9044-29
501
7
401
502
FIGURE 4-85
9044-30
401
E
501
502
F
FIGURE 4-86
9044-31
403 405 406
G
401
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