TM 9-2350-287-20-1
2-19. TROUBLESHOOTING CHART (continued).
g. GAGES (continued).
(8) BATTERY/GENERATOR GAGE FAILS TO OPER-
ATE PROPERLY - NO OR UNSTEADY READING.
Other gages operate properly.
Initial Setup:
Tools/Test Equipment:
• Remove driver’s portable instrument panel
• Digital multimeter (DMM) (Item 13, Appendix 1)
(para 7-6).
• General mechanic’s too kit (Item 24,
Appendix 1)
Equipment Conditions:
• MASTER switch set to OFF (refer to
TM 9-2350-287-10).
NOTE
• Instead of using multi meter
for voltage
check, STE/lCE
troubleshooting,
INDIVIDUAL
BATTERY VOLTAGE TEST-TEST
89 maybe performed.
• Instead of using multi meter
for continuity check, STE/lCE
troubleshooting, TEST 91 may
be performed.
A.
1. Disconnect lead 40A from battery gage.
2. Connect red lead of multimeter in lead 40A
and ground black lead.
3. Turn MASTER switch ON and start engine
(refer to TM 9-2350-287-10).
4. Check for 24 ± 3 vdc.
5. Turn MASTER switch OFF (refer to TM 9-
2350-287-10).
Is voltage indicated?
Repair lead 40A or replace harness
12260298 (para 7-7).
END OF TASK
2-127
Replace battery/generator gage
(para 7-6).
