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TM 9-2320-360-20-1
MODULATOR SOLENOID VALVE
TEST
(1)
Remove 13 screws and das h access panel from
dash.
(2)
Remove hose no. 2857 from modulator solenoid
valve.
CAUTION
Use care when supplying power
to solenoid valve. Crossing
terminals will result in damage
to solenoid valve and test
equipment.
(3)
Apply external 24 volt power supply to solenoid
valve.
(4)
Check for air flow through modulator solenoid
valve.
(5)
Install hose no 2857 on solenoid valve.
(6)
Install dash access panel on dash with 13
screws.
Inspect air line no. 2857 in doghouse, at
manifold block and outside cab for leaks,
kinks, or damage.
2-649
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