TM-9-2320-361-24-1
2-1/2 TON, 6X6, M44A2 SERIES TRUCKS
TECHNICAL MANUAL; FIELD AND SUSTAINMENT MAINTENANCE PART 1 OF 2
AUGUST 2006
TM-9-2320-361-24-1 - Page 290 of 1176
TM 9-2320-361-24-1
0017 00
0017 00-8
SIMPLIFIED TEST EQUIPMENT FOR INTERNAL COMBUSTION ENGINE—REPROGRAMMABLE
(STE/ICE-R) GO CHAIN TROUBLESHOOTING (Contd)
Table 2. STE/ICE-R Go Chain Test (Contd).
TEST NO.
TEST
72
STARTER CURRENT
FIRST PEAK
• Turn off all vehicle electrical power.
• Dial 72 into TEST SELECT switches.
• Press and hold TEST until CAL messages
appears on display.
• Release TEST.
• Wait for offset value to appear.
• Is offset value within the limits of –225 to
+ 225?
PROMPTING
MESSAGE
NOTE
Test GO1, VTM Connections and Checkout, must be
performed before running any other STE/ICE-R test.
NO
YES
NOTE
While cranking the engine with bad or discharged
batteries, it is possible for the VTM to lose power
and come on again after the cranking has stopped,
displaying four dashes. If this ever occurs,
immediately proceed to the Battery Test, NG 81
(WP 0018 00).
• When GO appears, shut off fuel
and press starter switch until OFF
or an error message is displayed on
VTM.
MEASURE STARTER CURRENT–FIRST PEAK:
• Press TEST
• Wait for prompting message GO to
appear on the display.
2
PROMPTING
MESSAGE
CONNECTION CURRENT PROBE-DO OFFSET
• Connect P1 of transducer cable W4 to J2 on VTM.
• Connect P2 of cable W4 to the connector on
current probe.
• Clamp current probe around positive battery
cable connected to starter.
• Point arrow on the probe toward the starter.
• Crank engine for several cycles with fuel shut off.
1
• Proceed to TM 9-4910-571-12&P.
NOTE
If engine does not crank, go
to test NG 20 (WP 0018 00).
FIRST PEAK TEST
G02
TK
MODE
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