TM-9-2320-260-34-1

TRUCK, 5-TON, 6X6, M809 SERIES (DIESEL)

TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE; VOLUME 1 OF 2

JULY 1994
TM-9-2320-260-34-1

  TM-9-2320-260-34-1 - Page 638 of 657

TM 9-2320-260-34-1
11-6. PARKING AND SERVICE BRAKESHOE REPAIR
THIS TASK COVERS:
a. Parking Brakeshoe Disassembly
d. Service Brakeshoe Assembly
b. Service Brakeshoe Disassembly
e.
Parking Brakeshoe Assembly
c. Parking and Service Brakeshoe
Inspection and Repair
INITIAL SETUP
APPLICABLE MODELS
All
TOOLS
General mechanic’s
tool kit (Appendix B, Item 1)
Brake reliner (Appendix B, Item 6)
Arbor press (Appendix B, Item 7)
MATERIALS/PARTS
Two brake kits (Appendix D, Item 334)
Thirty-two rivets (Appendix D, Item 367)
Brake linings (Appendix D, Item 6)
REFERENCES (TM)
TM 9-2320-260-20
TM 9-2320-260-34 P-1
TM 9-4910-443-12
EQUIPMENT CONDITION
l Parking brakeshoes removed (TM 9-2320-260-20).
l Service brakeshoes removed (TM 9-2320-260-20).
CAUTION
All parking brakeshoe linings must be replaced as matched sets.
Failure to do so may result in damage to equipment.
a. Parking Brakeshoe Disassembly
1. Remove four lubrication fittings (3) from brakeshoes (1) and (5).
2. Using brake reliner tool, remove sixteen rivets (2). Refer to TM 9-4910-443-12 for instructions on
using brake reliner. Discard rivets (2).
3. Remove two linings (4) from brakeshoes (1) and (5). Discard linings (4).
CAUTION
Service brake linings must be maintained in sets of four. Do not
intermix brake linings from different kits. Damage to equipment
may result.
b. Service Brakeshoe Disassembly
1. Using arbor press, remove bushing (8) from brakeshoe (7).
2. Using brake reliner, remove sixteen rivets (2) from brakeshoe (7). Refer to TM 9-4910-443-12 for
instructions on using reliner. Discard rivets (2).
3. Remove lining (6) from brakeshoe (7). Discard lining (6).
c. Parking and Service Brakeshoe Inspection and Repair
1. Inspect brakeshoes (1) and (5) for stripped or crossed threads. Repair stripped or crossed threads
(para. 2-10).
2. Inspect brakeshoes (1) and (5) for cracks, warpage, flat spots on faces, and out-of-round rivet holes.
Replace brakeshoes (1) or (5) if cracked, warped, flat, or holes are out-of-round (TM 9-2320-260-20).
3. Inspect brakeshoe (7) for cracks, warpage, flat spots on face, and out-of-round rivet holes. Replace
brakeshoe (7) if cracked, warped, flat, or holes are out-of-round (TM 9-2320-260-20).
11-26


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