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TM 5-2420-222-34
10-1.
PARKING BRAKE BAND AND LINING MAINTENANCE (Con’t).
a.
REMOVAL
WARNING
Ensure that loader bucket and backhoe bucket are lowered to ground and wheels
are blocked to prevent loader backhoe from moving while performing
maintenance on parking brake.
1.
Release parking brake lever (see TM 5-2420-222-10).
2.
Disconnect auger bleed line (6) from elbow (5). Remove elbow and adapter (7) from transmission (9).
3.
Remove special capscrew (8) from brake band and lining (1) and shouldered pin (12).
4.
Loosen nut (14) and remove special screw (16) and preformed packing (15) from transmission (9). Discard preformed
packing. Remove nut from special screw.
5.
Remove cotter pin (19), straight pin (10), and washer (13) from anchor band (11) and brake band and lining (1). Discard
cotter pin.
6.
Remove spring (2) from grooved pin (4) and spring pin (3).
7.
Spread and rotate brake band and lining (1) out of parking brake drum (17) and anchor band (11).
b.
DISASSEMBLY
CAUTION
Do not remove linings from brake band
unless damaged. Removal will damage
parts.
Using electric drill and twist drill set, remove 12
rivets (21) and four linings (22) from brake band
(20).
TA701457
10-2
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