SkyTrak 8042 Service Manual - Manual (Page 164)

3.103 Model 8042, 10042, 10054 Legacy Rev. 03/04
Boom
1. Install the secondary intermediate boom lower wear
pad:
Note: DO NOT apply threadlocker to the threads of the
two wear pad capscrews (11). The capscrews will be
removed to assemble the hose carrier support in place
after the inner boom has been installed.
a. Insert a capscrew with a lockwasher (12), saved,
through each of the mounting holes in the bottom
of the secondary intermediate boom.
b. Place the wear pad inserts (13), saved, into the
cavities in the wear pad (14), saved. Be sure the
inserts are seated completely into the cavities.
Place the wear pad spacer (15), saved, and the
wear pad under the secondary intermediate
boom. With the holes offset to the left, line up the
holes and secure the wear pad spacer and wear
pad to the secondary intermediate boom. Be
careful not to push the wear pad inserts out of
the wear pads.
c. Tighten the capscrews only enough to hold the
wear pad in place.
d. Fill all wear pad cavities with a good grade of
lithium-based EP grease.
Note: Shim ALL side wear pads as needed to maintain
a total minimum gap of .07"-.13" (1,8 to 3,3 mm) in the
horizontal direction.
2. Install the secondary intermediate boom side wear
pads:
a. Apply Loctite
®
242 threadlocker to the threads of
the capscrews (16), saved. Insert a capscrew with
a lockwasher (17), saved, and a flat washer (18),
saved, through each of the wear pad mounting
holes in the side plates of the secondary
intermediate boom.
b. Place the wear pad shims (19), saved, onto the
capscrews with the holes offset to the center.
Place the wear pad inserts (20), saved, into the
cavities in the wear pad (21). Be sure the inserts
are seated completely in the cavities. 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).
d. Fill all wear pad cavities with a good grade of
lithium-based EP grease.
MH2270
11
12
13
14
15
MH2060
16
17
18
19
20
21