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 TM 9-2320-363-20-2
7.
THERE MUST BE AT LEAST 1/2 INCH (12.7 mm) OF THREAD ENGAGEMENT BETWEEN THE CLEVIS AND
THE PUSH ROD. THE PUSH ROD MUST NOT EXTEND THROUGH THE CLEVIS MORE THAN 1/8 INCH (3.18
mm).
8.
IF ADJUSTMENT CANNOT BE OBTAINED, INSTALL NEW AIR BRAKE CHAMBER (PARA 4-420 OR PARA 4-
424).
9.
REMOVE CAPSCREW (10), SPRING (11), AND PAWL (12).
10.
ROTATE WHEEL AND TIGHTEN SCREW (13) UNTIL WHEEL WILL NOT ROTATE.
NOTE
A slight amount of drag will be felt during wheel rotation.
11.
LOOSEN SCREW (13) 1/4 TURN AND ROTATE WHEEL.
12.
INSTALL PAWL (12), SPRING (11), AND CAPSCREW (10). TIGHTEN CAPSCREW TO 15-20 LB-FT (20-27 N.m).
13.
USING FLATTIP SCREWDRIVER, MANUALLY PULL SLACK ADJUSTER (14) IN DIRECTION AWAY FROM
BRAKE CANISTER (15) WHILE MEASURING TOTAL DISTANCE OF TRAVEL BETWEEN SLACK ADJUSTER
(14) AND BRAKE CANISTER (15).
14.
IF TOTAL DISTANCE OF TRAVEL EXCEEDS 1-3/4 IN. (44.45 mm), OR IF TOTAL DISTANCE IS NOT MINI-
MUM OF 1/2 IN. (12.7 mm), REPEAT STEPS 9 THRU 13.
NOTE
Follow-on Maintenance:
Remove jack stands (TM 9-2320-363-10).
Change 1 4-447
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