SkyTrak 8042 Service Manual - Manual (Page 92)

3.31 Model 8042, 10042, 10054 Legacy Rev. 03/04
Boom
4. Install the intermediate boom side wear pads:
a. Apply Loctite
®
242 threadlocker to the threads of
the capscrews (12), saved. Insert a capscrew
with a lockwasher (13), saved, and a flat
washer (14), saved, through each of the wear
pad mounting holes in the side plates of the
intermediate boom.
b. Place the wear pad shims (15), saved, onto the
capscrews. Place the shims onto the capscrews
with the holes offset to the center.
c. Place the wear pad inserts (16), saved, into the
cavities in the wear pad (17). Be sure the inserts
are seated completely in the cavities.
d. Install the wear pad (17) onto the capscrews. Be
careful not to push the wear pad inserts out of
the wear pads.
e. Torque all wear pad mounting capscrews to
31 ±3 lb-ft (42 ±4 Nm).
f. Fill all wear pad cavities with a good grade of
lithium-based EP grease.
Note: Shim ALL upper rear wear pads as needed to
maintain a total maximum gap of .06" (1,5 mm) at the
rear of the pads and maintain a total minimum gap of .07
to .13" (1,8 to 3,3 mm) in the vertical direction.
5. Assemble the top wear pads to the top of the
intermediate boom. Position the wear pads so the
outside pads are offset to the outside and the center
pad is offset to the right:
a. Apply Loctite
®
242 threadlocker to the threads of
the capscrews (18), saved.
b. Place the wear pad shims (19), saved, onto the
top of the boom. Align the holes in the shims with
the holes in the boom.
c. Place the wear pad inserts (20), saved, into the
wear pad (21) cavities in the wear pad. Be sure
the inserts are seated completely in the cavities.
Place the wear pads on top of the shims.
d. Insert a capscrew with a lockwasher (22) and a
flat washer (23), saved, through each of the
mounting holes in the top of the intermediate
boom. Be careful not to push the wear pad
inserts out of the wear pads.
e. Torque all wear pad mounting capscrews to
31 ±3 lb-ft (42 ±4 Nm).
f. Fill all wear pad cavities with a good grade of
lithium-based EP grease.
MH1500
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MH1510
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MH1520
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