SkyTrak 8042 Service Manual - Manual (Page 87)

Boom
3.26 Model 8042, 10042, 10054 Legacy Rev. 03/04
Note: ALWAYS replace elastic locknuts with new elastic
locknuts to help ensure proper fastening.
31. Assemble the tube clamp halves (1) to the extend (2)
and retract (3) tubes under the outer boom. Place
one clamp half on top of the tubes and one on the
underside of the tubes. Place a clamp cover (4) on
the top and bottom of the clamps. Secure in place
with the capscrew (5), saved, and a new elastic
locknut (6). Position the clamp halves to securely
hold the tubes without putting tension on either tube.
Tighten the elastic locknut securely.
32. Assemble the boom extend hose (7) to the inside
bulkhead fitting (extend tube) on the right side of the
boom. Remove all twists from the boom extend
hose, and tighten the hose end securely to the
bulkhead fitting.
33. Assemble the boom retract hose (8) to the outside
bulkhead fitting (retract tube) on the right side of the
boom. Remove all twists from the boom retract hose,
and tighten the hose end securely to the bulkhead
fitting.
34. Without auxiliary hydraulics: Position the extend
tube assembly (9) onto the inner bulkhead
fitting (10). Loosely assemble the nut on the tube
assembly to the bulkhead fitting; DO NOT fully
tighten until both tubes are assembled at both ends.
35. Position the retract tube assembly (11) onto the
outer bulkhead fitting (12). Assemble the nut on the
tube assembly to the bulkhead fitting; DO NOT fully
tighten until both tubes are assembled at both ends.
36. With auxiliary hydraulics: Position the extend tube
assembly (13) onto the inner bulkhead fitting (14).
Assemble the nut on the tube assembly to the
bulkhead fitting; DO NOT fully tighten until all the
tubes are assembled at both ends.
37. Position the retract tube assembly (15) onto the
second bulkhead fitting (16). Assemble the nut on
the tube assembly to the bulkhead fitting; DO NOT
fully tighten until all the tubes are assembled at both
ends.
38. Position the inner auxiliary tube assembly (17) onto
the third bulkhead fitting (18). Assemble the nut on
the tube assembly to the bulkhead fitting; DO NOT
fully tighten until all the tubes are assembled at both
ends.
39. Position the outer auxiliary tube assembly (19) onto
the outer bulkhead fitting (20). Assemble the nut on
the tube assembly to the bulkhead fitting; DO NOT
fully tighten until all the tubes are assembled at both
ends.
MH1150
4
1
2
3
4
5
6
MH1140
7
8
MH1420
9
11
9
10
11
12