SkyTrak 8042 Service Manual - Manual (Page 77)

Boom
3.16 Model 8042, 10042, 10054 Legacy Rev. 03/04
5. At the underside of the outer boom, locate the retract
chain locknut (1). Measure the amount of threads
protruding beyond the elastic locknut and record that
measurement for reassembly of the chain. Remove
the elastic locknut and the flat washer (2). Save the flat
washer and discard the locknut.
6. Remove the retract chain by pulling it out the rear of
the boom. Place the retract chain on a clean surface.
7. With auxiliary hydraulics: At the rear left side of the
outer boom, label and remove the (outer) auxiliary
hose for the female coupler (7) and the (inner) hose
(8) for the male nipple from the bulkhead fittings on the
mounting plate (9).
8. Label and remove the Attachment Tilt retract (outer)
hose (9) and the extend (inner) hose (11) from the
bulkhead fittings on the mounting plate (9). Plug the
hose ends and cap the bulkhead fittings.
9. Remove the auxiliary tube assemblies (12) and the
attachment tube assemblies (13) from the bulkhead
fittings.
10. Without auxiliary hydraulics: Label and remove
the Attachment Tilt retract (outer) hose (3) and the
extend (inner) hose (4) from the bulkhead fittings on
the mounting plate (5). Plug the hose ends and cap
the bulkhead fittings. Remove the Attachment Tilt
tubes (6) from the bulkhead fittings.
11. At the rear right side of the outer boom, label and
remove the boom extend hose (14) and retract
hose (15) from the bulkhead fittings on the mounting
plate (16). Plug the hose ends and cap the bulkhead
fittings.
12. Remove the capscrew (17) and elastic locknut (18)
holding the tube clamps (19) and clamp covers (20)
to the extend (21) and retract (22) tubes under the
boom. Discard the elastic locknut and retain the
capscrew, covers and clamps.
MH1110
1 2
MH1130
9
7
8
9
10
11
12
13
MH1120
3
4
5
6
MH1140
14
15
16