TM 5-5420-226-20-1
DETAILED
TROUBLESHOOTING
PROCEDURE
VEHICLE
OPERATION
- POWERPLANT,
RUNNING
Symptom-12
ONE AIR CLEANER
BLOWER
FAN WILL
NOT WORK.
(
#Check air cleaner fan motor power jumper lead at
inoperative fan motor for electrical power.
Second Technician
(Operators
Station)
l Set MASTER BATTERY switch OFF.
First Technician
(Disabled Air Cleaner)
l Remove air cleaner motor cover (page 7-100).
l Disconnect air cleaner fan motor power jumper lead
from fan motor electrical lead connector.
I
l Set multimeter to measure 18 to 30 volts dc or use STE/
ICE Test No. 89 (page 4-81).
I
/4
%-F
TO VEHICLE
GROUND
LEADS
TA106969
4-280
.