SkyTrak 8042 Service Manual - Manual (Page 145)

Boom
3.84 Model 8042, 10042, 10054 Legacy Rev. 03/04
17. Remove the capscrews (1), lockwashers (2) and flat
washers (3) holding the side wear pads (4) and
shims (5) to the primary intermediate boom. Label
the wear pads and shims as “Primary Intermediate
Boom Left Side Upper” and “Primary Intermediate
Boom Right Side Upper/Lower.” Save the
capscrews, lockwashers, flat washers, shims and
wear pad inserts (6).
18. At the underside of the primary intermediate boom,
locate the retract chain locknut (7). 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 (8). Save the flat washer and
discard the locknut.
19. Remove the retract chain by pulling it out the rear of
the primary intermediate boom. Place the retract
chain on a clean surface.
3.6.4 Outer Boom Removal
1. Remove the inner boom, secondary intermediate
boom and primary intermediate boom as described
in Section 3.6.1, “Inner Boom Removal,” Section
3.6.2, “Secondary Intermediate Boom Removal,” and
Section 3.6.3, “Primary Intermediate Boom
Removal.”
2. Attach a suitable overhead lifting device and sling to
the Lift/Lower cylinder, and remove slack from the
sling.
3. Securely support the outer boom section.
4. At the front of the outer boom, remove the
capscrews (9) and lockwashers (10) holding the
wear pads (11) and spacers (12) to the inside of the
outer boom. Label the wear pads and spacers as
“Outer Boom Lower Left” or “Outer Boom Lower
Right.” Save the capscrews, lockwashers, spacers
and wear pad inserts (13).
MH1080
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MH2140
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WARNING:
Wear protective footwear
with reinforced toe caps and slip-resistant
soles. Failure to comply can result in foot or
other bodily injury from crushing, slipping or
falling.
WARNING:
NEVER lift a heavy object
without the help of at least one assistant or a
suitable sling and hoist. Failure to comply can
result in death or serious personal injury.
MH2150
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