TM 9-2320-366-34-3
16-77. M1089 FOLDING BOOM FRAME ASSEMBLY REPAIR (CONT)
WARNING
Boom frame weighs approximately 320 lbs
(145 kgs). Attach a suitable lifting device
prior to installation. Failure to comply
may result in injury to personnel or
damage to equipment.
NOTE
Steps (12) through (14) require the aid of an
assistant.
(12) Position folding boom frame (7) on upper arm (9) with
retaining pin (10).
CAUTION
Use care not to damage threaded portion of
retaining pin. Failure to comply may result in
damage to equipment.
(13) Install left lift cylinder (11) on upper arm (9) with retaining
pin (10).
(14) Install right lift cylinder (12) on upper arm (9) with
retaining pin (10).
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