4-21
Published 10/19/2017, Control # 618-00
GRT880 SERVICE MANUAL BOOM
32. Remove two bolts (346) and plate (322) from left and
right sides of tele 2 (301), then remove pins (314) (see
Figure 4-23).
33. Simultaneously pull cylinders #1 (502) and #2 (501) out
a few feet from tele 2 (301) and tele 3 (401).
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 (see Figure 4-24).
35. Remove two plates (504, 508) from lugs of telescope
cylinder #1 (502) (see Figure 4-25).
36. Remove four bolts (346) securing the right side cable
keeper bracket (315) to sheave shaft (313) (see
Figure 4-26).
FIGURE 4-23
9044-54
504
301
314
322
FIGURE 4-24
9044-30
401
E
501
502
FIGURE 4-25
9044-53
508
502
504
FIGURE 4-26
9044-52
7
302
315
313
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