SkyTrak 8042 Service Manual - Manual (Page 170)

3.109 Model 8042, 10042, 10054 Legacy Rev. 03/04
Boom
4. Assemble the upper side wear pads and hose
channel assembly to the inner boom:
a. Apply Loctite
®
242 threadlocker to the threads of
the capscrews (12), saved. Insert a capscrew
with a lockwasher (13), saved, through the upper
hole in the mounting clip (14) and the front
mounting hole of the upper wear pad (15) in the
side plates of the inner boom.
b. Insert the capscrew (16), saved (without
threadlocker applied to the threads),
lockwasher (13), saved, and a flat washer (17),
saved, through the rear hole.
c. Place the wear pad shims (18), saved, onto the
capscrews with the holes offset to the center.
Place the wear pad inserts (19), saved, into the
cavities in the wear pad. Be sure the inserts are
seated completely in the cavities. Be careful not
to push the wear pad inserts out of the wear
pads.
d. Torque the front 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.
f. Turn the rear capscrew in far only enough to hold
the wear pad insert in place.
g. Repeat Steps a thru f to install the upper wear
pad to the other side of the inner boom.
5. Install the inner boom lower wear pad:
a. Apply Loctite
®
242 threadlocker to the threads of
the two capscrews (20), saved. Insert a
capscrew with a lockwasher (21), saved, and a
flat washer (22), saved, through each of the
mounting holes in the bottom of the inner boom.
b. Place the wear pad inserts (23), saved, into the
cavities in the wear pad (24), saved. Be sure the
inserts are seated completely in the cavities.
Place the wear pad (24) under the inner boom.
With the holes offset to the right, line up the
holes and secure the wear pad to the inner
boom. 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.
MH2400
13
12
13
14
15
16
17
18
19
MH2420
20
21
22
23
24