Boom Disassembly - JLG 600SC Service And Maintenance Manual

Boom Disassembly

1. Tag and disconnect the hoses and electrical harnesses
that run to the platform. Cap or plug all openings.
2. Remove hardware securing the cover plate and sheave
blocks on the bottom front of the base boom section.
Remove the cover plate and sheave blocks.
NOTE: Do not allow wire rope to rotate. This may damage the
wire rope. Clamp both threaded ends of wire rope to pre-
vent rotation.
3. Clamp both threaded ends of wire rope to prevent
rotation.
NOTE: Do not clamp on threads. Remove jam nuts and nuts which
secure the wire rope adjustments to the bottom front of the
base boom section.
4. Remove the hardware securing base boom cover plate
and base boom. Remove base boom cover plate from
the end of the boom section.
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5. Remove the hardware securing spring mounting plate
and spring to the cable block. Remove the spring
mounting plate and spring from the end of the boom
section.
6. Remove hardware securing cable block to boom sec-
tion. Remove cable block.
MAE22920
SECTION 4 - BOOM & PLATFORM
MAE22930
MAE22940
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