Manitowoc Grove RT770E, Service Maintenance Manual

Page: 164 / 357

BOOM RT770E SERVICE MANUAL
4-20 Published 11/26/2014, Control # 447-05
83. Remove the wear pad (127)/grease hose assembly
(135, 79, 80, 77, 78) from the attaching bracket on each
side of the rear of tele 4 (5) (see Figure 4-24).
84. Remove the two capscrews (124) and lock washers (25)
securing the wear pad assembly (134) to each side of
the bottom rear of tele 4 (5) (see Figure 4-24).
85. Remove the two capscrews (124) securing the wear pad
assembly (128) to the bottom rear of tele 4 (5) (see
Figure 4-24).
86. Slide the telescope cylinder (6) out of tele 4 (5).
87. Remove the capscrews (149) and flat washers (148)
securing the ends of the two tele 4 retract cables (131) to
the telescope cylinder sheave mounting weldment (136)
(see Figure 4-25).
88. Remove the four nuts (133) and two washers (132)
securing the two tele 4 retract cables (131) to the boom
nose; remove the cables from tele 4 (5) (see
Figure 4-26).
89. Remove the two grease fittings (106) from each end of
the hollow shaft (141).
90. Remove the four capscrews (19), lock washers (17), and
flat washers (16) securing the upper sled pad (144) to
the telescope cylinder sheave mounting weldment (136)
(see Figure 4-25).
91. Remove the capscrews (44, 146) securing the lower
sled pad (145) to the sled weldment (142) (see
Figure 4-25).
92. Remove the four capscrews (19) and flat washers (143)
securing the bumper pads (147) to the sides of the sled
weldment (142) (see Figure 4-25).
93. Remove the six capscrews (20) and flat washers (143)
securing the sled weldment (142) to the telescope
cylinder sheave mounting weldment (136) (see
Figure 4-25).
94. Remove the six tele 3 extend cables (150) from around
the sheave assembly (139).
95. Remove the four spacers (140) and the hollow shaft
(141) securing the sheave assembly (139) to the
telescope cylinder sheave mounting weldment (136).
96. Remove the four capscrews (138) and hardened flat
washers (137) securing the telescope cylinder sheave
mounting weldment (136) to the end of the telescope
cylinder (6).
FIGURE 4-25
8008-4
142
150
144
145
143
131
136
FIGURE 4-26
8008-9
131
93
28
132
133