TM 9-2320-260-20
8-4. PARKING BRAKESHOE MAINTENANCE
THIS TASK COVERS:
a. Removal
d. Assembly
e. Installation
b. Disassembly
c. Cleaning and Inspection
INITIAL SETUP
REFERENCES (TM)
APPLICABLE MODELS
LO 9-2320-260-12
All
TM 9-2320-260-10
MATERIALS/PARTS
TM 9-2320-260-20P
Two slotted rings
EQUIPMENT CONDITION
Two retaining rings
Front wheels chocked (TM 9-2320-260-10).
Lockwasher
q Parking brake released (TM 9-2320-260-10).
GENERAL SAFETY INSTRUCTIONS
q Keep fire extinguisher nearby when using
drycleaning solvent.
Do not use dry brush or compressed air to clean
brakeshoes.
NOTE
Brakeshoes must be replaced as a matched set.
1. Remove lever retracting spring (5) from brake lever (6) and bracket (4).
2. Loosen nut (9) and remove brakeshoe retracting spring (8) from outer brakeshoe (7) and adjusting
screw (10).
NOTE
Mark threaded end of parking brake cable nut position for
installation.
3. Remove jamnut (3), adjusting nut (2), and parking brake cable (1) from brake lever (6).
4. Remove nut (13), screw (15), inner and outer brakeshoes (11) and (7), and washer (14) from
brakedrum (16) and transfer case cap (12).
b. Disassembly
1. Remove two slotted rings (24), retaining clip (23), and four washers (22) from eccentric pin (21) and
mounting pin (25). Discard slotted rings (24).
2. Remove two retaining rings (18) and brake lever (6) from inner and outer brakeshoes (11) and (7).
Discard retaining rings (18).
3. Remove nut (19), lockwasher (20), and eccentric pin (21) from outer brakeshoe (7). Discard
lockwasher (20).
4. Remove mounting pin (25) from inner brakeshoe (11).
5. Remove two lubrication fittings (17) from inner and outer brakeshoes (11) and (7), if damaged.
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