TM 1-1520-238-T-5
Change 7
8101
834.
PILOT NG RPM% INDICATOR VERTICAL SCALE INDICATORS OR DIGITAL READOUTS
834
DO NOT INDICATE BETWEEN 0% AND 5%
Tools:
Nomenclature
Part Number
Tool Kit, Electrical
SC518099CLA06
Repairers
Multimeter, Digital
AN/PSM-45
Personnel Required:
68X
Armament/Electrical Systems Repairer (2)
References:
TM 1-1520-238-23
TM 55-2840-248-23
Equipment Conditions:
Ref
Condition
TM 1-1520-238-23
Access provisions
LN4 and RN4 doors
opened
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. Detach P45 from engine 1 and P46 from engine
2.
Is RPM indication 0?
YES
Refer to TM 55-2840-248-23 to
troubleshoot engine.
NO
Replace pilot NG RPM%
indicator (TM 1-1520-238-23).
END OF TASK