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TM 9-2320-360-20-1
Check fittings connecting air manifold,
windshield washer/city horn pressure
regulator,
and
windshield
washer
solenoid valve for leakage and damage
Refer to para 11-37 to adjust or replace
windshield washer/city horn air pressure
regulator.
CITY HORN SOLENOID
VALVE TEST
(1)
Remove air line no. 2040 from
city horn solenoid valve.
(2)
Turn
ENGINE
switch
to
ON
(TM 9-2320-360-10).
(3)
Press horn button and check for
air at outlet port of city horn
solenoid valve.
(4)
Turn
ENGINE
switch
to
OFF
(TM 9-2320-360-10).
(5)
Install air line no. 2040 on city horn
solenoid valve.
Change 2 2-793 (2-794 and 2-795 blank)
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