TM-9-2320-366-20-1
M1083 SERIES, 5 TON, 6x6, MEDIUM TACTICAL VEHICLES (MTV)
TECHNICAL MANUAL; MAINTENANCE INSTRUCTIONS; UNIT MAINTENANCE; VOLUME NO. 1 OF 5
FEBRUARY 2006
CHANGE 3
TM-9-2320-366-20-1 - Page 826 of 1824
TM 9-2320-366-20-1
KNOWN INFO
NO
YES
POSSIBLE PROBLEMS
Front lights cable assembly OK.
Faulty main light switch.
Faulty dashboard cable
assembly.
Faulty relay K8.
Faulty relay K7.
Is continuity present
through main light switch
terminals F and M?
TEST OPTIONS
REASON FOR QUESTION
Continuity Test or
STE/ICE-R Test #91
If continuity is not present,
main light switch is faulty.
Replace main light switch
(para 7-17).
3.
4.
WARNING
Read WARNING
on following page.
KNOWN INFO
Front lights cable assembly OK.
Main light switch OK.
POSSIBLE PROBLEMS
Faulty dashboard cable
assembly.
Faulty relay K8.
Faulty relay K7.
TEST OPTIONS
Voltage Test or
STE/ICE-R Test #89
REASON FOR QUESTION
YES
NO
Go to step 9 of this fault.
e41. ONE OR BOTH HEADLIGHTS (HIGH AND LOW BEAM) DO NOT ILLUMINATE (CONT)
Is 12 VDC present at
relay K7 terminal 86?
If 24 VDC is not present,
wire 16 is faulty.
2-534
Change 1
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