TM 5-5420-226-20-1
Symptom-12
DETAILED
TROUBLESHOOTING
PROCEDURE
VEHICLE
OPERATION
- POWERPLANT,
RUNNING
(Continued)
FROM STEP
o
2
I
JCheck fan motor ground lead for continuity.
I
First Technician
(Air Cleaner)
l Disconnect air cleaner fan ground lead connector from
inoperative fan motor.
l Set multimeter to OHMS .X1scale and zero meter, or
use STE/ICE
Test No. 91 (page 4-83).
l Connect red probe of meter to ground lead connector
contact and black probe to ground.
l Check if meter indicates continuity.
1
Does meter indicate continuity?
)
l Replace fan motor ground lead
(page 7-112).
l Connect fan motor jumper
lead to fan motor
electrical
lead.
T
o-
+
0
TO VEHICLE
GROUND
-77
;
T
GROUND
LEAD CONNECTORS
(NJ
Replace air cleaner fan motor
(page 7-104).
TA106973
4-284