TM 5-5420-226-20-1
STE/lCE
TEST PROCEDURES
(CONTINUED)
STARTER
CURRENT
FIRST
PEAK TEST
NO. 72
\
WARNING
Make sure engine is not running.
\
Perform
VTM
GENERAL
SET
UP,
CONFIDENCE and IDENTIFICATION
TEST NO. 66/60 (page 4-55).
/
m
.
I
T
VTM
Condition current probe - Do OFFSET.
l ConnectP1of transducer cable W4 to J2 or J3 on VTM.
l Connect P2 of cable W4 to connector on current probe.
l Clamp current probe around one positive battery cable
going to starter with arrow on probe pointing in
direction of starter.
l Make sure MASTER BATTERY switch is set to ON.
l Hold ENGINE FUEL SHUT OFF switch up and crank
engine for 3 seconds by pressing STARTER
switch.
l Set MASTER BATTERY switch to OFF.
l Make sure HEATER MASTER circuit breaker is set to
OFF.
n
CURRENT
d
/
PRO
\
POSITIVE~%&%
BAITERY
‘ ~,w,
“- r...
J
\
CABLES
(3)
u
)
---
A
h’---””
STARTER
MASTER
SWITCH
/
BAITERY
SWITCH
ENGINE
FUEL
HEAT’ER
SHUT OFF
MASTER
SWITCH
CIRCUIT
BREAKER
TA106759
4-70
.
.
