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Page Title:
FRONT BRAKE AIR PRESSURE GAGE DOES NOT OPERATE OR IS INACCURATE (CONT) |
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 TM 9-2320-366-20-1
e10. FRONT BRAKE AIR PRESSURE GAGE DOES NOT OPERATE OR IS INACCURATE (CONT)
CAUTION
Read CAUTION
KNOWN INFO
TEST OPTIONS
on following page.
5.
Continuity Test or
FUEL gage OK.
STE/ICE-R Test #91
Is continuity present from
POSSIBLE PROBLEMS
REASON FOR QUESTION
connector PX4 pin 4 to
Faulty front brake air pressure
terminal lug TL150?
If continuity is not present,
transmitter.
wire 1792 is faulty.
Faulty FRONT BRAKE AIR
pressure gage.
Faulty dashboard cable
assembly.
NO
Replace wire 1792 from connector PX4 pin
4 to terminal lug TL150 (para 2-45) or replace
YES
WTEC II dashboard cable assembly
(para 7-10) or WTEC III dashboard cable
assembly (para 7-11).
KNOWN INFO
TEST OPTIONS
6.
Continuity Test or
FUEL gage OK.
STE/ICE-R Test #91
Dashboard cable assembly OK.
Is continuity present from
REASON FOR QUESTION
front brake air pressure
POSSIBLE PROBLEMS
If continuity is not present,
transmitter housing to
ground is faulty.
ground?
Faulty FRONT BRAKE AIR
pressure gage.
Faulty front brake air pressure
transmitter.
NO
Clean mounting surfaces of dashboard and
air pressure transmitters mounting bracket,
YES
if needed. Tighten front brake air pressure
transmitter, all fittings, and hardware to
ensure a good ground.
2-334.6
Change 1
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