TM 5-5420-226-20-1
DETAILED
TROUBLESHOOTING
PROCEDURE
Symptom-14
VEHICLE
OPERATION
- POWERPLANT,
RUNNING
~
T
(Continued)
fCheck front accessory harness (CKT 415) at air
cleaner blower relay for electrical power.
First Technician
(Commanders
Station)
l Connect red probe of meter to contact B (CKT 415)
of front accessory harness connector
and black
probe to ground.
Second Technician
(Operators
Station)
l Set MASTER BATTERY switch ON.
First Technician
(Commanders
Station)
l Check if meter indicates 18 to 30 volts dc.
Does meter indicate 18 to 30 volts dc?
r
ACT B
415)
\
/
w
AIR CLEANER
BLOWER
RELAY
II
:.
4
FLOOR
ACCESS
HOLE
(COMMANDERS
STATION)
l Check hull power harness at
intermediate connector (CKT
415) for electrical power.
l See Step @
.
TA106981
4-292