TM 9-2350-287-20-1
2-22. SIMPLIFIED TEST EQUIPMENT FOR INTERNAL COMBUSTION
ENGINES (STE/ICE) (continued).
b. STE/lCE TROUBLESHOOTING - (continued).
(20) INDIVIDUAL BATTERY VOLTAGE - TEST 89.
Tools/Test Equipment:
Equipment Conditions:
General mechanics tool kit (Item 24, Appendix I)
Battery access doors opened (refer to
STE/lCE test set (Item 65, Appendix I)
TM 9-2350-287-10).
A. 1. Connect DCA cable W1 connector P1 to
VTM connector J1.
2. Connect DCA cable W1 to harness 12329996
connector at DCA receptacle in drivers com-
partment.
3. Push power switch on VTM to ON position.
4. Do confidence test 66/99 (para 2-22.a(1)).
5. Connect STE/lCE cable W2 connector P1 to
VTM connector J4.
6. Attach red clip of cable W2 to black clip of
cable W2.
7. Enter 89 into TEST SELECT.
8. Press and hold TEST button until CAL is
displayed on VTM.
9. Press TEST button and wait for offset value
to appear on VTM.
10. If offset value is between -6.8 and +6.8,
connect red clip of cable W2 to positive termi-
nal of battery A and black clip of cable W2 to
negative terminal of battery A.
11. Crank engine (refer to TM 9-2350-287-10)
while holding fuel shutoff control handle out.
12. Record value displayed while cranking
engine.
13. Repeat test for batteries B, C, and Done at
a time by connecting red clip of cable W2 to
positive terminal and black clip of cable W2 to
negative terminal.
Is each battery value at least 9.5 vdc?
Fault does not exist as indicated.
Recheck fault symptom.
Check battery electrolyte level (refer to TM 9-
2350-287-10). Perform specify gravity checks
(Unit PMCS). Replace batteries as required
(para 7-41).
END OF TASK
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