SkyTrak 6042 Service Manual - Manual (Page 83)

3.37 Model 6042 Legacy Origin 7/02
Boom
12. Assemble the remaining wear pads to the rear of the
inner boom. The upper left wear pad has already
been assembled.
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-.13" (1,8 to 3,3 mm) in the vertical direction.
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.
a. Place the wear pad inserts (Fig. 3-81, 1), saved,
into the cavities of the inner boom top left and
right side wear pads (2), saved.
Figure 3-81 Inner Boom Wear Pads
b. Place the wear pads, spacers (Fig. 3-81, 3),
saved, and shims (4), saved if present, onto the
inner boom with the offset of the wear pads the
same as noted in disassembly.
c. Apply Loctite ® 242 threadlocker to the threads of
the 3/8-16 x 1-3/4" capscrews (Fig. 3-81, 5),
saved. Align the holes and secure the wear pads
in place with the capscrews (5) and
3/8" lockwashers (6), 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. Place the wear pad inserts (Fig. 3-81, 7), saved,
into the cavities of the inner boom left and right
side upper and lower wear pads (8), saved.
f. Place the wear pads and shims (Fig. 3-81, 9),
saved if present, onto the sides of the inner boom
with the offset of the wear pads the same as
noted in disassembly.
g. Apply Loctite
®
242 threadlocker to the threads of
the 3/8-16 x 3/4" capscrews (Fig. 3-81, 10),
saved. Align the holes and secure the wear pads
in place with the capscrews (10), 3/8" lockwash-
ers (11), saved, and 3/8" flat washers (12),
saved. Be careful not to push the wear pad
inserts out of the wear pads.
h. Torque all wear pad mounting capscrews to
31 ±3 lb-ft (42 ±4 Nm).
i. Place the wear pad inserts (Fig. 3-81, 13),
saved, into the cavities of the inner boom bottom
wear pad (14), saved.
j. Place the wear pad and spacer (Fig. 3-81, 15),
saved, onto the bottom of the inner boom with
the offset of the wear pad the same as noted in
disassembly.
k. Apply Loctite
®
242 threadlocker to the threads of
the 3/8-16 x 1-1/4" capscrews (Fig. 3-81, 16),
saved. Align the holes and secure the wear pads
in place with the capscrews (16) and 3/8" lock-
washers (17), saved. Be careful not to push the
wear pad inserts out of the wear pads.
l. Torque all wear pad mounting capscrews to
31 ±3 lb-ft (42 ±4 Nm).
m. Fill all wear pad cavities with a good grade of
lithium-based EP grease.
MA10,0520
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4
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