SkyTrak 8042 Service Manual - Manual (Page 165)

Boom
3.104 Model 8042, 10042, 10054 Legacy Rev. 03/04
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.
3. Install the secondary intermediate boom upper rear
wear pads:
a. Apply Loctite
®
242 threadlocker to the threads of
the capscrews (1), saved, for the right side wear
pad (2).
b. Place the wear pad shims (3), saved, and wear
pad spacer (4) onto the top of the boom with the
offset toward the outside of the boom. Line up
the holes in the shims, spacer and wear pad with
the holes in the boom. Place the wear pad
inserts (5), saved, into the cavities in the wear
pad. Be sure the inserts are seated completely in
the cavities.
c. Insert a capscrew with a lockwasher (6), saved,
through each of the mounting holes in the top of
the secondary intermediate boom. 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.
4. Install the secondary intermediate boom upper left
rear side wear pad:
Note: DO NOT apply Loctite
®
242 threadlocker to the
threads of the capscrews (7), saved, for the left side wear
pad (8). The capscrews will need to be removed to assemble
the hose clamp support bracket later.
a. Place the wear pad shims (9), saved, and wear
pad spacer (10) onto the top of the boom with the
offset toward the outside of the boom. Line up
the holes in the shims, spacer and wear pad with
the holes in the boom.
b. Place the wear pad inserts (11), saved, into the
cavities in the wear pad. Be sure the inserts are
seated completely in the cavities.
c. Insert a capscrew with a lockwasher (12), saved,
through each of the mounting holes in the top of
the secondary intermediate boom. Be careful not
to push the wear pad inserts out of the wear
pads.
d. Tighten the capscrews only enough to hold the
wear pads in place.
e. Fill all wear pad cavities with a good grade of
lithium-base EP grease.
MH2280
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2
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MH2290
7
8
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12