BOOM GRT8100 SERVICE MANUAL
4-30
Published 3/26/2018, Control # 596-05
6. Install wear pad (142) onto telescope cylinder sheave
mounting weldment (133) using four capscrews (13) and
flat washers (10) (see Figure 4-43).
7. Install upper cable keeper (140) onto telescope cylinder
sheave mounting weldment (133) using four capscrews
(141) and flat washers (10) (see Figure 4-43).
8. Install lower cable keeper (147) onto telescope cylinder
sheave mounting weldment (133) using two capscrews
(141) and flat washers (10) (see Figure 4-43).
9. Install wear pad (143) onto telescope cylinder sheave
mounting weldment (133) using two capscrews (144),
four flat washers (10), two lock washers (11), and two
nuts (12) (see Figure 4-43).
10. Install grease fitting (109) into each end of the hollow
shaft (136). Add grease until the grease extrudes
through the sheaves.
11. Position tele 4 (5) up side down and in front of telescope
cylinder (6). Set tele 4 (5) on adequate supports.
12. Apply multipurpose grease to inside of tele 4 (see
Figure 4-44).
13. Install two tele 4 retract cables (114) through inside of
tele 4 (5) and attach to boom nose using four nuts (49)
and two washers (48) (see Figure 4-45).
NOTE: Ensure cables do not cross each other as they
pass through tele 4 from front to back.
14. Pass opposite end of two tele 4 retract cables (114)
through cable keepers (B) on sides of telescope cylinder
sheave mounting weldment (133), then loop them back
and attach them to rear of telescope cylinder sheave
mounting weldment (133) (see Figure 4-46).
FIGURE 4-43
8804-3
147
142
140
133
143