SkyTrak 8042 Service Manual - Manual (Page 71)

Boom
3.10 Model 8042, 10042, 10054 Legacy Rev. 03/04
30. At the rear of the inner boom (1), remove the
capscrews (2) and lockwashers (3) holding the top
wear pads (4), spacers (5) and shims (6) to the top
of the inner boom. Label the wear pads, spacers and
shims as “Top Left” and “Top Right” sides. Save the
spacers, shims, capscrews, lockwashers and wear
pad inserts (7).
31. Remove the capscrews (8), lockwashers (9) and flat
washers (10) holding the side wear pads (11) and
shims (12) to the sides of the inner boom. Label the
wear pads and shims as “Left Side Upper/Lower”
and “Right Side Upper/Lower.” Save the shims,
capscrews, lockwashers, flat washers and wear pad
inserts (13).
32. Remove the capscrews (14) and lockwashers (15)
holding the bottom wear pad (16) and spacer (17) to
the bottom of the inner boom. Label the wear pad
and spacer as “Bottom.” Save the spacer,
capscrews, lockwashers and wear pad inserts (18).
33. Carefully lower the inner boom onto suitable
supports or to the ground.
34. Inspect the boom and welds. Consult the local Sky
Trak distributor or the JLG Service Department at
1-877-554-5438 or 1-717-485-6657, if structural
damage is detected.
35. Inspect hoses, hardware, wear pads, mounting
points, chains and other components visible with the
inner boom removed. Replace if damaged.
36. Inspect all wear pads for wear. (Refer to Section
3.9.1, “Wear Pad Inspection.”)
MH0970
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WARNING:
NEVER weld or drill the
boom. The structural integrity of the boom will
be impaired if subjected to any repair involving
welding or drilling. Failure to comply can result
in death or serious personal injury.