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TM 9-2320-364-20-2
2-1799
(1) Start engine and build pressure
to 125 4 psi (861 28 kPa)
(TM 9-2320-364-10).
(2) Turn OFF ENGINE switch.
(3) Remove six screws, locknuts and
glove box. Discard locknuts.
(4) Disconnect air line 2663 from CAB air
manifold.
(5) Connect a 0 to 160 psi (0 to 1103 kPa)
gage to air line 2663.
(6) Apply hand brake
(TM 9-2320-364-10).
(a) If there are not 125 4 psi
(861 28 kPa) present at air line
2663, perform Steps (7) and (8)
below and replace hand brake
valve (Para 12-46).
(b) If there are 125 4 psi
(861 28 kPa) present at air
line 2663, hand brake valve
is OK.
(7) Release hand brake.
(8) Remove gage and connect air line
2663 to CAB air manifold.
(9) Install glove box, six screws and
locknuts.
HAND BRAKE VALVE TEST
Wear safety goggles when performing leakage tests on valves. Failure to do so may result in serious
eye injury due to high pressure air.
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