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TM 9-2320-364-20-2
2-1184
5. GAGE(S) GIVING NO OR INCORRECT READINGS (CONT).
Wipers operate indicating
10 to 14 vdc to circuit breakers
CB10 and CB8.
Circuit breakers CB8 and CB10
not tripped.
Gage wire 1276 OK.
Wire 1435 OK.
Sending wire OK.
Gage faulty.
Sending unit faulty.
Dash lock up circuit breaker
CB8 faulty.
Wire 1276 faulty.
KNOWN INFO
POSSIBLE PROBLEMS
TEST OPTIONS
REASON FOR QUESTION
Gage operation test.
If suspect gage does not read at
full scale, gage is faulty.
If suspect gage reads at full
scale, sending unit is faulty.
YES
NO
Replace faulty gage
(Para 7-21).
Verify repair, go to
Step 7 of this Fault.
5.
Does suspect gage give a full
scale deflection when sensor
wire is grounded?
Replace sending unit
of faulty gage (Para
4-11, 7-79, 7-80 or
7-81). Fault corrected.
Verify repair, go to
Step 7 of this Fault.
WARNING
Read WARNING
on Page 2-1185
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