TM 55-1945-205-24-4
0034 00 1
0034 00
UNIT, DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE
FLOATING CAUSEWAY
HEATING AND AIR CONDITIONING SYSTEM
TROUBLESHOOTING PROCEDURES
INITIAL SETUP:
Test Equipment
Multimeter (Item 30, WP 0253 00)
Personnel Required
Engineer 88L
References
TM 55-1945-205-10-4
TROUBLESHOOTING PROCEDURE
FAN MOTOR HUMS, BUT DOES NOT START
SYMPTOM
Fan motor will hum, but does not start.
MALFUNCTION
Low line voltage to the fan motor is present.
CORRECTIVE ACTION
Using multimeter, check continuity of the wiring between fan motor black wire and other
fan motor wires. If continuity is not present, repair/replace wiring as necessary.
(WP 0246 00, WP 0248 00)
Perform operational check on heating and air conditioning system.
(TM 55-1945-205-10-4)
MALFUNCTION
Broken wires to the fan motor are present.
CORRECTIVE ACTION
Repair/replace wiring as necessary. (WP 0248 00)
Perform operational check on heating and air conditioning system.
(TM 55-1945-205-10-4)