DRAFT
TM 5-4210-249-13&P-1
0070
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
TFFT 04804
WARNING
ICON 3
Remove rings, wristwatches, neck chains, and any other jewelry before working
around vehicle. Jewelry can catch on equipment and cause serious injury. Jewelry
and tools may short across electrical circuits and cause damage to equipment, or
severe burns or electrical shock to personnel.
Step 18.
Repair wire 4041 at butt splice (TM 9-2320-325-14&P). Remove crew cab bench seat
and access panel (WP 0501). Disconnect body air condenser wire harness crew cab
air conditioner compressor clutch connector. Start crew cab air conditioner (WP 0008).
Put crew cab air conditioner/heater control panel setting to 45F (7C) (WP 0009). With
a test lead set, check for 22 to 28 VDC from body air condenser wire harness crew cab
air conditioner compressor clutch connector to a known good ground.
If 22 to 28 VDC are present, replace crew cab air conditioner
compressor (WP 0210).
Step 19.
Stop crew cab air conditioner (WP 0008). Shut vehicle engine off (TM 9-2320-347-10).
Turn battery disconnect switch to OFF position (WP 0007). Disconnect crew cab air
conditioner thermostatic switch wire 2400 (red) at terminal. Check for continuity across
wire 2400 (red) from crew cab air conditioner thermostatic switch to body air condenser
wire harness crew cab air conditioner compressor clutch connector.
If continuity is not present, repair wire 2400 in body air condenser wire
harness if repairable (TM 9-2320-325-14&P), or replace body air condenser
wire harness (WP 0436).
0070-12
