Manitowoc Grove GRT880 Service Manual

BOOM GRT880 SERVICE MANUAL
4-48
Published 10/19/2017, Control # 618-00
adjusting bolts (132) and nuts (138) on each side of base
(101), but do not tighten (see Figure 4-126).
97. Continue to insert tele 1 (201) into base (101) until front
tip of tele 1 (201) is at the area of tele 1 (201) which is
free of grease.
98. Set flexible wear pads (105, 106, 109) with bars (111,
112) on top of tele 1 (201) and tap into place between
base (101) and tele 1 (201) (see Figure 4-126).
99. Fully tighten right side middle wear pad adjusting bolt
(132). Install shim (110) on top of right side wear pad by
gently tapping with a rubber mallet or block of wood.
100.Fully loosen right side middle wear pad adjusting bolt
(132) and then fully tighten left side middle wear pad
adjusting bolt (132). Install shim (110) on top left side of
wear pad by gently tapping with a rubber mallet or block
of wood. Fully loosen left side middle wear pad adjusting
bolt (132).
101.Install, but do not tighten, twelve set screws (128)
through tele 2 (301) and into the three bars (111, qty 2 -
112) holding the wear pads. Install a washer (124) and
jam nut (141) onto each set screws (128).
102.Slightly tighten the left and right side bottom and middle
wear pad adjusting bolts (132). Slightly tighten the
twelve set screws (128). Final tightening of these bolts
and sets screws is done after assembly is completed
and boom is installed on to the crane.
103.Install top left and right (as oriented) side shims (128)
and stop blocks (124) on front of base (101) using bolts
(141). Ensure tab of shim is towards the very top of base
(101) (see Figure 4-127).
104.Install bottom left and right (as oriented) side stop plates
(113) on to front of base (101) using bolts, washers, lock
washers, and nuts (130, 124, 125, 136) (see
Figure 4-127).
105.Fully insert tele 1 (201) into base (101), ensuring plates
(513) align properly with base (101).
FIGURE 4- 126
9044-70
109
101
105
201
106
111
112
104
103
FIGURE 4- 127
9044-71
128
113
124
101
FIGURE 4- 128
9044-72
513
101
Reference Only

Manitowoc Grove GRT880 Specifications

General

Brand	Manitowoc
Model	Grove GRT880
Category	Construction Equipment
Language	English