Manitowoc Grove RT770E Service Maintenance Manual page 168

BOOM
21. Using a grease gun or brush, apply grease to the inside
of tele 3 (4) in the areas where the tele 4 rear wear pads
will touch upon assembly.
22. Align tele 3 (4) and tele 4 (5) with each other.
23. Attach the grease hose (135) and related parts (79, 80,
77, 78) to each rear top wear pad (127), then install the
wear pad/grease hose assembly into the attaching
bracket on each side of tele 4 (5) (see Figure 4-33).
NOTE: Do not allow the wear pad (127) to hang from the
grease hose, as the threads of the wear pad can be
damaged. If wear pad threads are damaged,
replace the wear pad; do not try to repair with
thread tape.
24. Apply multipurpose grease to all wear pads and contact
surfaces.
25. Partially insert tele 4 (5) into tele 3 (4).
26. Use the shims (70) to adjust the tele 4 rear wear pad
assemblies (128, 134) such that the wear pads are
within 2 mm (0.08 in) of the sides and the bottom of tele
3. An equal number of shims should be used on each
side.
27. Insert tele 4 (5) into tele 3 (4) until the loops in the tele 4
extend cables (109, 110) are close to the tip of tele 3 (4)
(see Figure 4-34).
.
109
108 Front
110
107 Rear
104
8008-7
28. Using the shaft (104) and six capscrews (105), mount
the rear sheave (107) to the inside of tele 3 (4) (left and
4-24
29. Working at the rear of tele 3 (4), pull the tele 4 extend
30. Install the rear guard weldment (111) (left and right
8008-8
31. Using the shaft (104) and six capscrews (105), mount
32. Working at the rear of tele 3 (4), pull the tele 4 forward
33. Install the front guard weldment (112) (left and right
34. Install the grease fitting (106) into each of the four shafts
35. Route the tele 4 extend cables (109, 110) through the
FIGURE 4-34
Published 11/26/2014, Control # 447-05
RT770E SERVICE MANUAL
right sides) using the rear set of mounting holes (see
Figure 4-34); ensure the rectangular tab on the shaft
(104) slides into the groove in tele 3 (4).
cables (109) until they seat into the sheaves (107).
sides) over the tele 4 extend cable (109), where the
cable wraps around the sheave (107), and secure with
the capscrew (113) (see Figure 4-35).
112 Front
Rear
111
110
the front sheave (108) to the inside of tele 3 (4) (left and
right sides) (see Figure 4-34); ensure the rectangular tab
on the shaft (104) slides into the groove in tele 3 (4).
extend cables (110) until they seat into the front sheaves
(108).
sides) over the tele 4 extend cable (110), where the
cable wraps around the sheave (108), and secure with
the capscrew (113).
(104). Add grease until the grease extrudes through the
sheaves.
slotted holes in the rear of tele 3 (4), ensuring the 109
cables and 110 cables are oriented as shown in
Figure 4-36.
FIGURE 4-35