TM 9-2320-260-34-2
16-5. FRONT WINCH ROLLER MAINTENANCE (Contd)
NOTE
q Both side rollers and brackets are disassembled the same. This
procedure is for the right side roller and bracket.
q Perform steps 7 and 8 for front winch model 7412382.
7. Remove three screws (1) and rub bar (13) from bracket (4).
8. Remove two nuts (2), lockwashers (3), washers (6), screws (7), and bracket (4) from roller bracket (5).
Discard Iockwashers (3).
9. Remove grease fitting (8) from top end of pin (9).
10. Remove drive pin (12) from roller bracket (5) and pin (9).
11. Remove pin (9) from roller bracket (5) and side roller (11) assembly.
12. Remove two thrust washers (10) and side roller (11) from roller bracket (5).
c. Cleaning and Inspection
1. For general cleaning instructions, refer to para. 2-8.
2. For general inspection instructions, refer to para. 2-9.
NOTE
Perform step 3 for winch model 7412382.
3. Inspect rub bar (13) and bracket (4) for grooving, cracks, and breaks. Replace rub bar (13) or
bracket (4) if grooved, cracked, or broken. Replace rub bar (13) and bracket (4) if original is the
old straight rub bar and bracket.
NOTE
Aluminum roller brackets must be replaced by steel brackets on
winch model 7411122.
4. Inspect roller brackets (5) for cracks, breaks, and damaged threads. Replace roller bracket(s) (5)
if cracked, broken, or threads are damaged.
5. Inspect roller (15), roller shaft (17) at bearing contact surfaces (18), pin (9), side roller (11), and
thrust washers (10) and (16) for cracks, bends, scoring, damaged threads and excessive wear.
Refer to table 16-5, Roller Wear Limits, for measurements. Replace part(s) if damaged or worn.
6. Inspect two bearings (14) for wear. Refer to table 16-5, Roller Wear Limits, for measurements.
Replace bearing(s) (14) if worn past limits.
16-36
