SkyTrak 8042 Service Manual - Manual (Page 162)

3.101 Model 8042, 10042, 10054 Legacy Rev. 03/04
Boom
16. Assemble the side wear pads to the outer boom:
a. Slide the primary intermediate boom over to one
side as far as it will go, to allow wear pad
installation.
b. Place the wear pad inserts (10), saved, into the
cavities of the side wear pads (11), saved. Fill the
cavities of the wear pad with a good grade of
lithium-based EP grease. Place the shims (12),
saved, onto the wear pad and line up the holes.
c. Apply Loctite
®
242 threadlocker to the threads of
the capscrews (13), saved. Slide the wear pad
with shims in between the primary intermediate
boom and the outer boom with the offset of each
wear pad away from the center. Line up the holes
and secure in place with the capscrews (13),
lockwashers (14), saved, and flat washers (15),
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. Repeat Steps a-d to install the side wear pads on
the other side of the outer boom.
17. Assemble the top wear pads to the inside of the
outer boom:
a. Place the wear pad inserts (16), saved, into the
cavities of the top wear pads (17), saved. Fill the
cavities of the wear pad with a good grade of
lithium-based EP grease.
b. Apply Loctite ®
242 threadlocker to the threads of
the capscrews (18), saved. Slide the wear pad in
between the primary intermediate boom and the
outer boom with the offset of each wear pad
away from the center. Line up the holes and
secure in place with the capscrews (18),
lockwashers (19), saved, and flat washers (20),
saved. Be careful not to push the wear pad
inserts out of the wear pads.
c. Torque all wear pad mounting capscrews to
31 ±3 lb-ft (42 ±4 Nm).
18. Use a hoist and sling to lift the rod end of the Extend/
Retract cylinder (21) up. Align the rod end of the
extend cylinder with the mounts (22) at the front of
the primary intermediate boom.
19. Coat the extend cylinder rod end pin (23), saved,
with anti-seize compound. Insert the rod end pin
through the mounts and secure in place with the
retaining rings (24), saved. Be sure the retaining
rings are securely seated in the grooves on the pin.
MH2220
10
11
12
13
14
15
MH2230
16
17
18
19
20
MH2240
24
22
21 22
23
24