TM 1-1520-238-T-5
7–115
7–35.
RTR BK INDICATOR – REMAINS LIGHTED WITH ROTOR BRAKE RELEASED
7–35
Tools:
Nomenclature
Part Number
Tool Kit, Electrical
SC518099CLA06
Repairer’s
Multimeter, Digital
AN/PSM-45
Personnel Required:
68X
Armament/Electrical Systems Repairer (2)
References:
TM 1-1520-238-T-6
TM 1-1520-238-23
WARNING
Turn off power before detaching or
attaching wires and connectors. High
current 28 VDC or 115 VAC is present.
Failure to do so could result in death or
serious injury.
1. Check for 28 VDC at P18–2.
Is voltage present?
YES
Go to step 2.
NO
Refer to TM 1-1520-238-T-6 to
troubleshoot pilot
caution/warning system.
2. Check for open between S88–A and S88–B.
Does open exist?
YES
Replace shorted connector
P1072 (TM 1-1520-238-23).
NO
Replace rotor brake pressure
switch (TM 1-1520-238-23).
END OF TASK
