TM-9-2320-365-20-1

M1078 SERIES, 2 1/2-TON, 4 X 4, LIGHT MEDIUM TACTICAL VEHICLES (LMTV)

TECHNICAL MANUAL; MAINTENANCE INSTRUCTIONS; UNIT MAINTENANCE; VOLUME NO. 1 OF 5

FEBRUARY 2006

CHANGE 3

TM-9-2320-365-20-1 - Page 626 of 1760

TM 9-2320-365-20-1

TM 9-2320-365-20-1

TM 9-2320-365-20-1

TM 9-2320-365-20-1

TM 9-2320-365-20-1

2-386

2-386

2-386

2-386

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).