TM 5-5420-226-20-1
Symptom-12
T
DETAILED
TROUBLESHOOTING
PROCEDURE
VEHICLE
OPERATION
- POWERPLANT,
RUNNING
(Continued)
Check air cleaner fan motor power jumper lead for
1
continuity.
I
Second Technician
(Operators
Station)
l
First
l
l
l
l
Stop engine.
Technician
(Air Cleaner)
Disconnect
air cleaner fan motor power jumper
lead
from fan motor circuit breaker.
Set multimeter to OHMS X 1scale and zero meter, or
use STE/ICE
Test No. 91 (page 4-83).
Connect meter probes to connector contact at each end
of power jumper lead.
Check if meter indicates continuity.
Does meter indicate continuity?
(
T
o-
+
0
CIRCUIT
BREAKERS
~.
POWER
JUMPER
~,
2
k
-
LEAD
~
Replace fan motor power jumper
I
lead.
TA106971
4-282