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TM 9-2320-364-34-2
10-16
10-3. BRAKE TREADLE VALVE REPAIR (CONT).
NOTE
Do Step (26) only if pad was removed.
(26)
Install pad (8) on pedal (3).
(27)
Install two rollers (7) and pin (6) on pedal
(3).
(28)
Install cotter pin (5) in pin (6).
(29)
Install pedal (3) on cover (4) with pin (2).
(30)
Install cotter pin (1) in pin (2).
d.
Testing
(1)
Position treadle valve (1) in soft-jawed vise.
(2)
Install eight pipe plugs (2) in four ports (3)
on each side of treadle valve (1).
(3)
Install two pipe plugs (4) in upper ports (5)
and (6) on backside of treadle valve (1).
(4)
Install air pressure gage in lower delivery
port (7) on backside of treadle valve (1).
(5)
Install air supply line and adapter in lower
supply supply port (8) on backside of treadle
valve (1).
NOTE
Air pressure should be between 80
to 120 psi (552 to 827 kPa). Failure
to comply may result in damage to
equipment.
(6)
Press pedal (9) to several positions between fully
released and fully applied. Delivered pressure
on air pressure gage should vary proportionately
when movement of pedal (9).
(7)
Press pedal (9) until treadle valve (1) is fully
applied. Reading on air pressure gage
should fall off to zero when pedal (9) is
released.
AIR PRESSURE
GAGE
3
4
1
2
7
8
5
6
4
9
7
6
5
7
8
3
1
1
2
ADAPTER
AIR
SUPPLY
LINE
AIR PRESSURE
GAGE
AIR
SUPPLY
LINE
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