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 69 of 240
TB 9-2320-302-13&P-3
A/C TROUBLESHOOTING PROCEDURES - CONTINUED
0013 00
0013 00-5
A/C ELECTRICAL SYSTEM - CONTINUED
1.
A/C System Does Not Function -
Continued.
(a) Turn ignition key switch to the OFF
position (TM 9-2320-363-10).
(b) Connect power relay wiring
harness to RFI wiring harness (WP
0021 00).
(c) Remove cover from RFI filter (WP
0017 00).
(d) Turn ignition key switch to the ON
position (TM 9-2320-363-10).
(e) Check for 24 VDC between orange
wire terminal and black wire
terminal on line side of RFI filter.
1. If 24 VDC is indicated, proceed to
step 13.
2. If 24 VDC is not indicated,
proceed to next step.
12. Verify continuity of orange wire to RFI
filter.
(a) Turn ignition key switch to the OFF
position (TM 9-2320-363-10).
(b) Disconnect power relay wiring
harness (WP 0021 00).
(c) Check for continuity from orange
wire terminal on RFI wiring
harness to orange wire terminal on
RFI filter.
1. If continuity is not indicated,
repair or replace orange wire.
2. If continuity is indicated, replace
black wire in RFI wiring harness
to line connection on RFI filter.
(d) Return equipment to normal
condition.
13. Verify power through RFI filter.
(a) Check for 24 VDC between red
wire terminal and black wire
terminal on load side of RFI filter.
1. If 24 VDC is not indicated, replace
RFI filter.
2. If 24 VDC is indicated, proceed to
next step.
(b) Return equipment to normal
condition.
14. Verify continuity of red wire from RFI
filter.
(a) Turn ignition key switch to the OFF
position (TM 9-2320-363-10).
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
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