FRONT BRAKE AIR PRESSURE GAGE DOES NOT OPERATE OR IS INACCURATE (CONT)

TM 9-2320-366-20-1

e10. FRONT BRAKE AIR PRESSURE GAGE DOES NOT OPERATE OR IS INACCURATE (CONT)

WARNING

CAUTION

Read WARNING and

CAUTION on

KNOWN INFO

TEST OPTIONS

following page.

Voltage Test or

FUEL gage OK.

STE/ICE-R Test #89

Is 24 VDC present at

POSSIBLE PROBLEMS

REASON FOR QUESTION

connector PX4 pin 3?

Faulty front brake air pressure

If 24 VDC is not present, wire

1546 is faulty.

Faulty FRONT BRAKE AIR

pressure gage.

Faulty dashboard cable

assembly.

Repair wire 1546 from connector PX4

pin 3 to connector PX9 pin 3 (para 2-45)

YES

or replace WTEC II dashboard cable

assembly (para 7-10) or WTEC III

dashboard cable assembly (para 7-11).

2-334.4

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