DRAFT
TB 9-2320-364-13&P-1
AC HEATER/EVAPORATOR BLOWER OPERATES BUT NO COLD AIR FROM
DUCTS DURING AC OPERATIONS - Continued
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AUDIBLE TEST
NOTE: Do not start engine during this procedure. AC
compressor clutch operation will be checked by listening
for a clicking sound from the AC compressor when the
engine start switch is turned to ON position.
(1) Turn fan control switch to an on position (low,
medium, or high) (WP 0004).
(2) Turn temperature control switch to the coldest
position (fully clockwise) (WP 0004).
(3) While assistant turns engine start switch ON
(TM 9-2320-364-10), verify operation of AC
compressor clutch by listening for a click when
engine start switch is turned ON.
(a) If AC compressor clutch does not engage, turn
engine start switch OFF and go to Step 10 of
this fault.
(b) If AC compressor clutch engages, turn engine
start switch OFF and go to Step 7 of this fault.
PLSAC161
0012-13