TM 9-2350-287-20-1
2-22. SIMPLIFIED TEST EQUIPMENT FOR INTERNAL COMBUSTION
ENGINES (STE/ICE) (continued).
a. STE/lCE PMCS - (continued).
(8) CHARGING VOLTAGE TEST - TK.
A. 1. Dial 01 into TEST SELECT and press and
release TEST button.
2. When VTM shows “CON” on display, dial 67
into TEST SELECT and press and release TEST
button.
NOTE
VTM will show battery voltage and RPM
alternately.
If VTM does not show RPM, a
connection may be loose. Check connection
between STE/lCE and pulse tachometer in
driver’s compartment. lf RPM is still not displayed,
replace pulse tachometer.
3. Start engine (refer to TM 9-2350-287-10).
4. Adjust engine speed to 1000-1200 RPM.
5. Turn ON headlights and accessories to load
charging system (refer to TM 9-2350-287-10).
6. Watch the display to make sure battery volt-
age is between 27.5 and 28.5 vdc.
Is voltage between 27.5 and 28.5 vdc?
B. Check battery gage for normal reading (refer to
TM 9-2350-287-10).
I
Does battery gage indicate normal reading?
Go to para 2-22.a(10).
IC. Check battery gage reading for low voltage
(refer to TM 9-2350-287-10).
I
Is battery gage voltage reading low?
Go to QUICK
If too high, notify Direct
Support Maintenance.
GUIDE for additional
After repairs, repeat STE/
troubleshooting.
ICE PMCS trees. Verify
problem is solved.
END OF TASK
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