1.
KNOWN INFO
TEST OPTIONS
REASON FOR QUESTION
NO
YES
CAUTION
Read CAUTION
on following page.
START
Go to step 4 of this fault.
Tools and Special Tools
Tool Kit, Genl Mech (Item 46, Appendix C)
STE/ICE-R (Item 41, Appendix C)
Multimeter, Digital (Item 22, Appendix C)
Wrench, Torque, 0-75 lb-in. (Item 90, Appendix B)
References
TM 9-4910-571-12&P
Other indicator lights
illuminate.
REAR BRAKE AIR pressure
gage operates.
POSSIBLE PROBLEMS
Faulty rear brake air indicator
lamps.
Faulty rear air pressure
transmitter.
Faulty lighted indicator display.
Faulty dashboard cable
assembly.
This question eliminates
possible problems and
determines where
troubleshooting continues.
TM 9-2320-366-20-1
2-518
Change 1
Is 15-25 ohms resistance
present from lighted
indicator display connector
socket 27 to socket 13?
Resistance Test or
STE/ICE-R Test #91
INITIAL SETUP
Equipment Condition
Engine shut down (TM 9-2320-366-10-1).
Batteries disconnected (para 7-57).
Air tanks drained (TM 9-2320-366-10-1).
Personnel Required
(2)
e38. REAR BRAKE AIR INDICATOR DOES NOT ILLUMINATE WHEN AIR PRESSURE IS BELOW
65 PSI