TM 9-2320-366-34-3
(15) Install slotted pin (13) in retaining pin (10).
WARNING
Use care when installing retaining rings.
Retaining rings are under tension and can
act as projectiles when released. Failure
to comply may result in injury to
personnel.
(16) Install two retaining rings (14) on retaining pin (10).
(17) Install two grease fittings (15) on retaining pin (10).
NOTE
Steps (18) requires the aid of an assistant.
(18) Install left lower arm (16) and right lower arm (17) on
folding boom frame (7) with retaining pin (18).
(19) Install two retaining rings (19) on retaining pin (18).
(20) Install slotted pin (20) in retaining pin (18).
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