SkyTrak 8042 Service Manual - Manual (Page 147)

Boom
3.86 Model 8042, 10042, 10054 Legacy Rev. 03/04
11. Remove the capscrew (1) and elastic locknut (2)
holding the tube clamp (3) and clamp covers (4) to
the extend (5) and retract (6) tubes under the boom.
Discard the elastic locknut and retain the capscrew,
covers and clamps.
12. At the rear right side of the outer boom, label and
remove the extend tube (7) and retract tube (8) from
the bulkhead fittings (9). Plug the tube ends and cap
the bulkhead fittings.
13. Remove the extend tube (7) and retract tube (8) from
the 90° elbow fittings (10) on the rear of the Extend/
Retract cylinder (11). Plug the tube ends and cap the
90° elbows.
14. Label the auxiliary tube assemblies (12) located
under the Attachment Tilt tubes (13). Remove the
capscrews (14) holding the tube clamps (15) and
clamp covers (16) to the Attachment Tilt tube clamp
stacking bolt (17) under the outer boom. Save the
capscrews, clamps and clamp covers. Remove the
tubes from the boom.
15. Label the Attachment Tilt tube assemblies (13)
located under the boom. Remove the stacking
bolts (17) holding the tube clamps (18), locking
plates (19) and Attachment Tilt tubes (13) to the
underside of the outer boom. Save the stacking
bolts, clamps and locking plates. Remove the tubes
from the boom.
16. Inspect the tubes (12 and 13) for kinks or crushed
areas. If any kinks or crushed areas exist, replace
the damaged tube or tubes.
MH1150
4
1
2
3
4
5
6
MH1160
7
8
7
8
9
10
11
MH1190
12
13
14
15
16
17
18
19