FRONT BRAKE AIR INDICATOR DOES NOT ILLUMINATE WHEN AIR PRESSURE IS BELOW 65 PSI

TM 9-2320-366-20-1

e37. FRONT BRAKE AIR INDICATOR DOES NOT ILLUMINATE WHEN AIR PRESSURE IS BELOW

65 PSI

INITIAL SETUP

Tools and Special Tools

Equipment Condition

Tool Kit, Genl Mech (Item 46, Appendix C)

Engine shut down (TM 9-2320-366-10-1).

STE/ICE-R (Item 41, Appendix C)

Batteries disconnected (para 7-57).

Air tanks drained (TM 9-2320-366-10-1).

Multimeter, Digital (Item 22, Appendix C)

Wrench, Torque, 0-75 lb-in. (Item 90, Appendix B)

Personnel Required

(2)

References

TM 9-4910-571-12&P

START

CAUTION

Read CAUTION

KNOWN INFO

TEST OPTIONS

on following page.

Other indicator lights

Resistance Test

illuminate.

Is 15-25 ohms resistance

FRONT BRAKE AIR pressure

REASON FOR QUESTION

present from lighted

gage operates.

This question eliminates

indicator display connector

POSSIBLE PROBLEMS

possible problems and

socket 27 to socket 25?

determines where

Faulty front brake air indicator

troubleshooting continues.

lamps.

Faulty front air pressure

transmitter.

Faulty lighted indicator

display.

Faulty dashboard cable

assembly.

YES

Go to step 4 of this fault.

2-512

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