SkyTrak 6036 Service Manual User Manual
Page 76
Boom
3.36
Model 6036 Legacy
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" (1,8-3,3 mm) in the vertical direction.
Note: Shim ALL side wear pads as needed to maintain
a total minimum gap of .07-.13" (1,8-3,3 mm) in the hori-
zontal direction.
7. Install all wear pads on the rear of the inner boom:
a. Place the wear pad inserts (Fig. 3 -78, 1) into the
cavities of the inner boom “Top Left” and “Top
Right” side wear pads (2).
b. Place the wear pad, spacer (Fig. 3 -78, 3) and
shims (4) onto the inner boom with the offset of
the wear pads toward the outside edge.
c. Apply Loctite
®
242 threadlocker to the threads of
the 3/8-16 x 1-3/4" capscrews (Fig. 3-78, 5).
Secure the wear pad with the capscrews (5), 3/8"
lockwashers (6) and flat washers (7). Be careful
not to push the wear pad inserts out of the wear
pads.
d. Place the wear pad inserts (Fig. 3 -78, 8) into the
cavities of the inner boom “Left” and “Right” side
wear pads (9).
e. Place the wear pads and shims (Fig. 3 -78, 10),
onto the inner boom with the offset of the wear
pads toward the top and bottom edges.
f. Apply Loctite
®
242 threadlocker to the threads of
the 3/8-16 x 1-3/4" capscrews (Fig. 3-78, 11).
Align the holes, and secure the wear pads in
place with the capscrews (11), 3/8" lockwashers
(12) and flat washers (13). Be careful not to push
the wear pad inserts out of the wear pads.
g. Place the wear pad inserts (Fig. 3-78, 14) into
the cavities of the inner boom “Bottom” wear pad
(15).
h. Place the wear pad and spacer (Fig. 3-78, 16)
onto the bottom of the inner boom with the offset
of the wear pads toward the right side.
i. Apply Loctite
®
242 threadlocker to the threads of
the 3/8-16 x 1-1/4" capscrews (Fig. 3-78, 17).
Align the holes, and secure the wear pads in
place with the capscrews (17), 3/8" lockwashers
(18) and flat washers (19). Be careful not to push
the wear pad inserts out of the wear pads.
j. Torque all wear pad mounting capscrews to
31 ±3 lb/ft (42 ±4 Nm).
k. Fill all wear pad cavities with a good grade of
lithium-based EP grease.
Figure 3-78 Install the Inner Boom Wear Pads
Note: ALWAYS replace elastic-lined nuts with new
elastic-lined nuts to help ensure proper fastening.
8. Lay the two extend chains on the top of the inner
boom with the threaded clevis ends (Fig. 3-79, 1)
toward the rear of the boom. Coat the threads on
each clevis with multi-purpose grease, and insert the
clevis’ through the holes in the anchor plate (2).
9. Install one 3/4" flat washer (Fig. 3-79, 3) onto each
clevis. Install a new 3/4-16 elastic locknut (4) onto
each clevis. Tighten the elastic locknut far enough so
the threads are even with the top of the locknut.
Figure 3-79 Install the Extend Chains on the Inner Boom
MA6900
13
12
11
10
9
8
7
6
14
15
16
17
18
5
4
3
2
1
19
MA7110
1
4
2
3