TM 5-5420-226-20-1
.
Symptom-12
DETAILED
TROUBLESHOOTING
PROCEDURE
VEHICLE
OPERATION
- POWERPLANT,
RUNNING
(Continued)
Check fan motor circuit breaker for continuity.
First Technician
(Air Cleaner)
l Disconnect Fan power letid (CKT 415B) from circuit
breaker of inoperative fan motor.
l Connect probes of meter to contacts of circuit breaker.
l Check if meter indicates continuity.
n
Does meter indicate continuity?
8
0.
.
.m
,.
*,
.
CIRCUIT
BREAKERS
a
FAN
MOTOR
POWER
LEAD
CKT 415B
(
.
(
)
l Replace fan motor circuit
breaker
(page 7-111).
TA106972
4-283
l Replace air cleaner fan motor
power
lead (page 7-78).
l Connect power jumper lead to
circuit breaker and motor lead.