TM 9-2320-366-34-3
16-40. M1089 MAST REPLACEMENT (CONT)
b. Installation.
NOTE
Steps (1) through (10) require the aid of
assistant.
(1) Position mast (1) on turntable (2) with pivot shaft (3).
(2) Install rivet eyebolt (4) in pivot shaft (3).
WARNING
Adhesive Sealant MIL-S-46163 can damage
your eyes. Wear safety goggles when using;
avoid contact with eyes. If sealant contacts
eyes, flush eyes with water and get
immediate medical attention.
Failure to
comply may result in injury to personnel.
(3) Apply sealing compound to threads of screw (5).
(4) Position bushing (6) and washer (7) in rivet eyebolt (4)
with screw (5).
(5) Tighten screw (5) to 250-260 lb-ft (325-352 N·m).
(6) Position erection cylinder (8) in mast (1) with pivot shaft
(9).
(7) Install rivet eyebolt (10) in pivot shaft (9).
(8) Apply sealing compound to threads of screw (11).
(9) Position bushing (12) and washer (13) in rivet eyebolt
(10) with screw (11).
(10) Tighten screw (11) to 240-260 lb-ft (325-352 N·m).
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