BOOM GRT880 SERVICE MANUAL
4-28
Published 10/19/2017, Control # 618-00
68. Remove two bolts, washers, and lock washers (530,
531, 538) securing cable retaining plate (520) to sheave
head weldment (506) (see Figure 4-51).
Remove five extend cables (6) from around cylinder
head sheave (509) (see Figure 4-51 and Figure 4-52).
69. Remove two bolts (524) securing each wear pad (515) to
left and right sides of sheave head weldment (506) (see
Figure 4-53).
70. Remove grease hose (510) and fittings (525, 527) from
sheave pin (516) and sheave head weldment (506) (see
Figure 4-54).
71. Remove two bolts and lock washers (535, 540) securing
plate (522) to left and right sides of sheave head
weldment (506). Remove sheave pin (516) and cylinder
head sheave (509) (see Figure 4-54).
FIGURE 4-51
9044-6
6
520
509
506
FIGURE 4-54
9044-4
522
509
516
506
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Reference Only