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

MA7110