TM 5-5420-226-20-1
.
.
.-
Symptom-13
DETAILED
TROUBLESHOOTING
PROCEDURE
FROM
STEP
VEHICLE
OPERATION
- POWERPLANT,
RUNNING
o
2
a
(Continued)
Check front accessory harness (CKT 4 15B) at
bulkhead disconnect for electrical power.
Second Technician
(Operator’s
Station)
l Stop engine.
First Technician
(Top Deck)
l Reconnect rear accessory harness connector (CKT
415B) at inoperative
air cleaner.
l Close top deck grille doors.
First Technician
(Commander’s
Station)
l Displace front accessory harness connector (CKT
415B) at bulkhead disconnect
(page 10-269).
l If right air cleaner is inoperative, connect red probe of
meter to contact H (CKT 415B) of front accessory
harness connector
at bulkhead disconnect and black
probe to ground.
l If left air cleaner is inoperative. connect red probe of
meter to contact J (CKT 415B) of front accessory
harness connector
at bulkhead disconnect and black
probe to ground.
Second Technician (Operator’s
Station)
l Start engine.
First Technician
(Commander’s
Station)
l Check if meter indicates 18 to 30 volts dc.
n
0-
n
+
0
1I
1.
FOR CLARITY
QUADRANT
ASSEMBLIES
NOT SHOWN
/4
I
TA106976
4-287
