SkyTrak 6042 Service Manual - Manual (Page 62)

Boom
3.16 Model 6042 Legacy Origin 7/02
7. At the rear left side of the outer boom, label and
remove the (outer) auxiliary hose for the female
coupler (Fig. 3-35, 1) and the (inner) hose (2) for the
male nipple from the tubes on the mounting plate (3).
Plug the hose ends and cap tube ends.
8. Label and remove the attachment tilt retract (outer)
hose (Fig. 3-35, 4) and the extend (inner) hose (5)
from the tubes on the mounting plate (3). Plug the
hose ends and cap tube ends.
Figure 3-35 Auxiliary Hydraulic Hoses
9. At the rear right side of the outer boom, label and
remove the boom extend hose (Fig. 3-36, 1) and
retract hose (2) coming from the bulkhead plate on
the frame to the tubes on the mounting plate (3).
Plug the hose ends and cap tube ends.
Figure 3-36 Boom Extend and Retract Hoses
10. Label and remove the boom extend hose
(Fig. 3-36, 4) and the retract hose (5) from the
tubes (6). Plug the hose ends and cap tube ends.
11. At the rear right side of the outer boom, label the
extend tube (Fig. 3-37, 1) and retract tube (2)
Remove the bulkhead nuts (3). Lift the tube out of
the bulkhead plate (4) and re-thread the nut onto the
end of the tube.
12. Remove the capscrew (Fig. 3-37, 5) and flat
washers (6) holding the tube clamps (7) and clamp
cover (8) to the boom. Retain the capscrew, flat
washers, cover and clamps.
13. Remove both tubes (Fig. 3-37, 1 & 2) from the
boom.
Figure 3-37 Extend and Retract Tubes
14. Label the auxiliary tube assemblies (Fig. 3-38, 1)
located under the attachment tilt tubes (2). Remove
the capscrews (3) holding the tube clamps (4) and
clamp covers (5) to the attachment tilt tube clamp
stacking bolt (6) under the outer boom. Save the
capscrews, clamps and clamp covers.
15. Remove the bulkhead nuts (Fig. 3-39, 1) from the
auxiliary tube assemblies (2). Lift the tube out of the
bulkhead plate and re-thread the nut onto the end of
the tube.
MA9790
1
5
2
3
4
3
MA9780
1
2
3
4
5
6
MA9800
1
2
3
4
5
1
2
7
6
8