SkyTrak 6042 Service Manual - Manual (Page 80)

Boom
3.34 Model 6042 Legacy Origin 7/02
13. Use a hoist and sling to lift the rod end of the extend/
retract cylinder (Fig. 3-75, 1). Align the rod end of
the extend/retract cylinder with the mounts (2) at the
front of the intermediate boom.
14. Coat the extend/retract cylinder rod end pin
(Fig. 3-75, 3), saved, with anti-seize compound.
Insert the rod end pin through the mounts and
secure in place with the retaining rings (4), saved.
Be sure the retaining rings are securely seated in the
rod end pin grooves.
Figure 3-75 Extend/Retract Cylinder Rod End Pin
15. Install the intermediate boom front, bottom wear pads:
a. Place the wear pad inserts (Fig. 3 -76, 1), saved,
into the cavities of the front bottom wear pads (2),
saved.
b. Place the wear pads and spacers (Fig. 3-76, 3),
saved, into the intermediate boom with the offset
of each wear pad the same as noted in
disassembly.
c. Apply Loctite ® 242 threadlocker to the threads of
the 3/8-16 x 1-1/2" capscrews (Fig. 3-76, 4),
saved. Align the holes and secure in place with the
capscrews (4) and 3/8" lockwashers (5), saved. Be
careful not to push the wear pad inserts out of
the wear pads.
d. Torque all wear pad mounting capscrews to
31 ±3 lb-ft (42 ±4 Nm).
e. Fill all wear pad cavities with a good grade of
lithium-based EP grease.
16. Install the inner boom, extend chain and attaching
hardware. (Refer to Section 3.3.6, “Inner Boom
Installation.”)
Figure 3-76 Intermediate Boom Front Wear Pads
MA10,0490 1
2
3
4
2
4
MA10,0480
1
2
3
4
5