TM 9-2320-366-34-2
13-8. M1084/M1086/M1089 CRANE BRACKETS REPLACEMENT (CONT)
g. M1089 Rear Bracket Removal.
NOTE
• Left and right side rear bracket is removed the
same way. Left side rear bracket shown.
• Steps (1) and (2) require the aid of an assistant.
(1) Remove nut (1), two washers (2), plate (3), and bolt (4)
from rear bracket (5).
CAUTION
When removing bolts, continuous removal of
collars is mandatory. Failure to comply will
result in seizing of collar to bolt.
(2) Remove four collars (6), bolts (7), and bracket (5) from
frame rail (8). Discard collars and bolts.
h. M1089 Rear Bracket Installation.
NOTE
• Left and right side rear bracket is installed the
same way. Left side rear bracket shown.
• Steps (1) through (4) require the aid of an
assistant.
(1) Position rear bracket (1) on frame rail (2) with four bolts
(3) and self-locking nuts (4).
(2) Tighten four self-locking nuts (4) to 210-225 lb-ft (285-
305 N·m).
(3) Position bolt (5), two washers (6), plate (7), and nut (8)
in rear bracket (1).
(4) Tighten nut (8) to 780-950 lb-ft (1058-1288 N·m).
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