TM 9-2320-361-20
12-112. FIFTH WHEEL REPLACEMENT
This task covers:
a. Removal
b. Installation
INITIAL SETUP:
APPLICABLE MODELS
M275A2
MATERIALS/PARTS
Ten locknuts
PERSONNEL REQUIRED
Two
REFERENCES (TM)
LO 9-2320-209-12-1
TM
9-2320-361-10
TM 9-2320-361-20P
EQUIPMENT CONDITION
Parking brake set (TM 9-2320-361-10).
GENERAL SAFETY INSTRUCTIONS
All personnel must stand clear during lifting
operations.
1. Remove ten locknuts (9), twenty washers (10), and ten screws (11) from fifth wheel subbase (5) and
frame rails (7). Discard locknuts (9).
2. Attach utility chain (4) to fifth wheel (1) with four washers (2), two screws (6), and nuts (3).
WARNING
All personnel must stand clear during lifting operations. A swinging
or shifting load may result in injury to personnel.
NOTE
Assistant will help with step 3.
3. Remove fifth wheel (1) and two spacers (8) from frame rails (7).
4. Remove two nuts (3), four washers (2), two screws (7), and chain (4) from fifth wheel (l).
12-181