TM 5-5420-226-20-1
(
Symptom-14
DETAILED
TROUBLESHOOTING
PROCEDURE
FROM
STEP
VEHICLE
OPERATION
- POWERPLANT,
RUNNING
m
(Continued)
I
Check hull power harness at intermediate
connector (CKT 415) for electrical power.
*
Second Technician
(Operator’s
Station)
l Set MASTER BATTERY switch OFF.
First Technician
(Commander’s
Station)
l If installed, connect smoke generator switch harness
to air cleaner blower relay.
l Connect front accessory harness connector to smoke
generator
switch harness, or to air cleaner blower
relay if smoke generator
is not installed.
.
l Disconnect hull power harness (CKT 415) from
front accessory harness at intermediate
connector.
l Connect red probe of meter to hull power harness
connector
and black probe to ground.
Second Technician
(Operator’s
Station)
l Set MASTER BATTERY switch ON.
First Technician
(Commander’s
Station)
m
TO VEHICLE
GROUND
AIR CLE~NER
u
BLOWER
RELAY
TA106984
4-295
