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TM 5-2420-222-34
10-2.
PARKING BRAKE LINKAGE MAINTENANCE (Con’t).
6.
Remove cotter pin (24) and straight pin (17) from remote control lever (15) and connecting link (16). Discard cotter
pin.
7.
Bend tab of washer (14) away from head of capscrew (13). Remove capscrew and washer from remote control
lever (15). Discard washer.
8.
Remove woodruff key (11) and remote control lever (15) from shouldered shaft (6). Remove shouldered shaft
from transmission (26).
9.
Remove preformed packing (10) from shouldered shaft (6). Discard preformed packing.
NOTE
Brake band arm Is used on loader backhoes with serial numbers 319995-342573.
Brake bellcrank Is used on loader backhoes with serial numbers 235786-235999.
10.
Remove brake band arm (20) or brake bellcrank (21) with assembled parts out of anchor band (22).
11.
Remove pipe plug (28) from transmission (26).
12.
Remove cotter pin (29) from grooved pin (27). Hold anchor band (22) and slide grooved pin out of transmission
(26). Discard cotter pin.
13.
Remove anchor band (22) and assembled grooved pin (25) out of transmission (26). Remove grooved pin from
anchor band.
b.
DISASSEMBLY
NOTE
Step 1 applies only to loader backhoes with serial numbers 235786-235999.
1.
Remove shouldered pin (19) from brake bellcrank (21).
NOTE
Brake band arm Is used on loader backhoes with serial numbers 319995-342573.
Brake bellcrank Is used on loader backhoes with serial numbers 235786-235999.
2.
Remove cotter pin (23), straight pin (18), and connecting link (16) from brake band arm (20) or brake bellcrank
3.
Position shouldered shaft (6) and support arm (4) in vise with caps. Match-mark support arm to shouldered
4.
Drive spring pin (12) out of support arm (4) and shouldered shaft (6). Remove support arm from shouldered shaft.
Discard spring pin.
c.
CLEANING AND INSPECTION
WARNING
Dry cleaning solvent, P-D-680, Is toxic and flammable. Always wear protective
goggles and gloves, and use only In a well-ventilated area. Avoid contact with skin,
eyes, and clothes, and DO NOT breathe vapors. DO NOT use near open flame or
excessive heat. The solvent's flash point is 100°F-138°F (380C-590C). If you become
dizzy while using cleaning solvent, Immediately get fresh air and medical help. If
solvent contacts eyes, Immediately wash your eyes and get medical aid.
1.
Clean all metal parts with dry cleaning solvent and clean rags. Dry thoroughly with clean, dry rags.
10-8
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