TB-9-2320-302-13-P-3
CREW PROTECTION KIT; AIR CONDITIONING KIT PART 3 OF 3
TECHNICAL BULLETIN; OPERATOR’S, UNIT, AND DIRECT SUPPORT, MAINTENANCE MANUAL, INSTALLATION INSTRUCTIONS, AND REPAIR PARTS AND SPECIAL TOOLS LIST
MARCH 2008
TB-9-2320-302-13-P-3 - Page 72 of 240
TB 9-2320-302-13&P-3
A/C TROUBLESHOOTING PROCEDURES - CONTINUED
0013 00
0013 00-8
A/C ELECTRICAL SYSTEM - CONTINUED
2.
A/C System Energized But
Evaporator Assembly Does Not
Function - Continued.
(f) Return equipment to normal
condition.
4. Verify blower low speed circuit to speed
resistor.
(a) Disconnect connector to speed
resistor (WP 0017 00).
(b) Check continuity between yellow
wire terminal on A/C fan switch
and yellow wire terminal on speed
resistor connector.
1. If continuity is not indicated,
repair or replace yellow wire.
2. If continuity is indicated, replace
speed resistor.
(c) Return equipment to normal
condition.
5. Verify A/C fan switch medium speed
setting.
(a) Turn ignition key switch to the OFF
position (TM 9-2320-363-10).
(b) Set A/C fan switch to the OFF
position (WP 0004 00).
(c) Remove A/C fan switch connector
from A/C fan switch inside
evaporator assembly (WP 0017
00).
(d) Set fan switch to MED (WP 0004
00).
(e) Check continuity between contact
“B” and contact “M” on A/C fan
switch.
1. If continuity is not indicated,
replace selector switch (WP 0017
00).
2. If continuity is indicated, proceed
to next step.
(f) Return equipment to normal
condition.
6. Verify blower medium speed circuit to
speed resistor.
(a) Disconnect connector to speed
resistor (WP 0017 00).
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
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