TM 9-2320-366-34-2
13-40. M1089 SUBFRAME RAIL REPLACEMENT (CONT)
b. Installation.
WARNING
Subframe rail weighs approximately 240
lbs (109 kgs). Attach a suitable lifting
device prior to install. Failure to comply
may result in injury to personnel or
damage to equipment.
NOTE
• Left and right side subframe rails are installed the
same way. Right side shown.
• Step (1) requires the aid of two assistants.
(1) Position subframe rail (1) on vehicle.
CAUTION
Ensure subframe rail flange is fully in contact
with main frame rail flange. Failure to comply
may result in damage to equipment.
NOTE
Steps (2) through (13) requires the aid of an
assistant.
(2) Position 21 bolts (2) and self-locking nuts (3) in frame
plate (4).
(3) Tighten 21 self-locking nuts (3) to 210-225 lb-ft (285-305
N·m).
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