TM 5-5420-226-20-1
DETAILED
TROUBLESHOOTING
PROCEDURE
VEHICLE
OPERATION
- POWERPLANT,
RUNNING
Svmptom-14
(Continued)
.
.
.T
Check front accessory harness (CKT 415B) from
air cleaner blower relay to bulkhead disconnect for,
continuity.
Second Technician
(Operator’s
Station)
l Set MASTER BATTERY switch OFF.
First Technician
(Commander’s
Station)
l Displace front accessory harness connector (CKT
415B) from bulkhead
disconnect
(page 10-269).
l Set muitimeter to OHMS X 1 scaie and “zero”
meter, or use STE/ICE
Test No, 91 (page 4-83).
l Connect red probe of meter to front accessory
harness connector
contact C (CKT 415B) at air
cieaner blower reiay.
l Connect biack probe of meter to front accessory
harness connector
contact J or H (CKT 415B) at
bulkhead
disconnect.
=
c
TA106982
4-293
