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AC COMPRESSOR DOES NOT SHUT OFF OR CYCLES CONSTANTLY - Continued
AC COMPRESSOR DOES NOT SHUT OFF OR CYCLES CONSTANTLY - Continued

Air Conditioning System Nsn 4120-01-526-9158 P/N 3528349 For Truck, Tractor M1074/M1075 Palletized Load System Page Navigation
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DRAFT
TB 9-2320-364-13&P-1
AC COMPRESSOR DOES NOT SHUT OFF OR CYCLES CONSTANTLY - Continued
WARNING
Remove rings, bracelets, wristwatches, neck chains, and any other jewelry before working around
vehicle. Jewelry can catch on equipment and cause serious injury. Jewelry or tools may short
across electrical circuits or terminals and cause damage to equipment or severe burns or
electrical shock to personnel.
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
CONTINUITY TEST
NOTE: Do not disconnect wires from AC condenser
motor.
(1) Remove AC condenser motor (WP 0025).
(2) Set multimeter switch to ohms.
(3) Place positive (+) probe of multimeter on red wire at
AC condenser motor terminal.
(4) Place negative (-) probe of multimeter on red wire at
AC condenser motor solenoid terminal.
(a) If there is no continuity, repair AC condenser
motor red wire (see Appendix A). Verify repair,
go to Step 15 of this fault.
(b) If there is continuity, go to Step 12 of this fault.
CONTINUITY TEST
(1) Set multimeter switch to ohms.
(2) Place positive (+) probe of multimeter on ground
wire at AC condenser motor terminal.
(3) Place negative (-) probe of multimeter on ground
wire at other end.
(a) If there is no continuity, repair AC condenser
motor ground wire (see Appendix A). Verify
repair, go to Step 15 of this fault.
(b) If there is continuity, replace AC condenser
motor (WP 0025). Verify repair, go to Step 15 of
this fault.
PLSAC177
0014-15


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