TB 9-2320-360-13&P-1
0
A/C COMPRESSOR DOES NOT SHUT OFF OR CYCLES CONSTANTLY
INITIAL SETUP
Maintenance Level
References
Unit Maintenance
TM 9-2320-360-20
Tools and Special Tools
Equipment Conditions
Tool Kit, General Mechanic (Item 12, WP 0060 00)
Engine off (TM 9-2320-360-10)
Parking brakes applied (TM 9-2320-360-10)
Wheels chocked (TM 9-2320-360-10)
START
WARNING
1.
KNOWN INFO
TEST OPTIONS
Read WARNING on
A/C operates.
Visual Inspection.
page 0019 00-3.
magnetic switch (R31) supply and
REASON FOR QUESTION
control circuit OK.
If A/C condenser is blocked or
Air supply to engine fan control
OK.
blockage, debris, and
cycle or run continuously.
damage?
POSSIBLE PROBLEMS
debris.
black wire faulty.
faulty.
circuit breaker faulty.
Remove blockage and
NO
debris or notify DS
vdc supply circuit wiring faulty.
Maintenance of
YES
YES
damage. Verify repair,
valve faulty.
go to Step 10 of this
A/C high pressure switch shorted.
fault.
A/C thermostatic switch
temperature probe installed
incorrectly.
A/C thermostatic switch faulty.
(0019 00-1 Blank)/0019 00-2