TM 9-2320-279-34-2
Brake System Maintenance Instructions (Cont)
11-14. BRAKE TREADLE VALVE REPAIR (CONT).
(19)
Coat exhaust port (13) and body of treadle
valve (3) with soap solution.
(20)
Air leakage of exhaust port (13) must not
exceed 1 in. (2.5 cm) bubble in 3 seconds in
both applied and released positions.
(21)
Remove air supply line (11) from air
supply fitting (9).
(22)
Remove air supply fitting (9) from upper
supply port (5) on backside of treadle
valve (3).
(23)
Remove air pressure gage (7) from upper
delivery port (6) on backside of treadle
valve (3).
(24)
Remove two pipe plugs (4) from lower
ports (8 and 10) on backside of treadle
valve (3).
(25)
Remove eight pipe plugs (1) from four
ports (2) on each side of treadle valve (3).
e.
Follow on Malntenance. Install brake treadle (TM 9-2320-279-20).
END OF TASK
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