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Page Title:
REAR BRAKE AIR PRESSURE GAGE DOES NOT OPERATE OR IS INACCURATE (CONT) |
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 TM 9-2320-366-20-1
e9. REAR BRAKE AIR PRESSURE GAGE DOES NOT OPERATE OR IS INACCURATE (CONT)
CAUTION
Read CAUTION
KNOWN INFO
TEST OPTIONS
on following page.
5.
FRONT BRAKE AIR pressure
Continuity Test or
gage OK.
STE/ICE-R Test #91
Is continuity present from
POSSIBLE PROBLEMS
REASON FOR QUESTION
connector PX5 pin 4 to
Faulty rear brake air pressure
terminal lug TL151?
If continuity is not present,
transmitter.
wire 1792 is faulty.
Faulty REAR BRAKE AIR
pressure gage.
Faulty dashboard cable
assembly.
NO
Replace wire 1792 from connector PX5 pin
4 to terminal lug TL151 (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
FRONT BRAKE AIR pressure
STE/ICE-R Test #91
gage OK.
Is continuity present from
REASON FOR QUESTION
Dashboard cable assembly OK.
rear brake air pressure
If continuity is not present,
transmitter housing to
ground is faulty.
POSSIBLE PROBLEMS
ground?
Faulty REAR BRAKE AIR
pressure gage.
Faulty rear brake air pressure
transmitter.
NO
Tighten rear brake air pressure transmitter
YES
and fittings to ensure a good ground.
2-330.6
Change 1
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