TM 9-2320-365-20-1
2-386
1.
YES
START
Circuit breaker OK.
Other lights operate.
NO
KNOWN INFO
POSSIBLE PROBLEMS
TEST OPTIONS
REASON FOR QUESTION
Faulty main light switch.
Faulty dashboard cable
assembly.
Faulty dimmer switch.
Is continuity present
between main light
switch terminals B
and F?
If continuity is not present,
main light switch is
faulty.
Continuity Test or
STE/ICE-R #91
e20. AUXILIARY PANEL, PERSONNEL HEATER, AND INSTRUMENT PANEL DO NOT ILLUMINATE
INITIAL SETUP
Equipment Condition
Engine shut down (TM 9-2320-365-10).
Personnel Required
(2)
Tools and Special Tools
Tool Kit, Genl Mech (Item 44, Appendix C)
STE/ICE-R (Item 39, Appendix C)
Multimeter, Digital (Item 22, Appendix C)
References
TM 9-4910-571-12&P
Replace main light
switch (para 7-17).