TM 1-1520-238-T-5
8152
880.
PILOT ENGRTR RPM% INDICATOR DOES NOT INDICATE ENGINE 2 NP
880
Tools:
Nomenclature
Part Number
Tool Kit, Electrical
SC518099CLA06
Repairers
Multimeter, Digital
AN/PSM-45
Personnel Required:
68X
Armament/Electrical Systems Repairer
References:
TM 1-1520-238-23
Equipment Conditions:
Ref
Condition
TM 1-1520-238-23
Nontransparent
barrier removed
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 wire ends at (A326):
TB19P and TB19W.
Check for short between:
P6519 and P6520,
P6518 and P6519,
P6518 and P6520.
Does short exist?
YES
Repair shorted wire between:
P6519 and P467B1,
P6520 and P467B2.
(A326):
J5B1 and TB19P,
J5B2 and TB19W.
Go to paragraph 810.
NO
Go to step 2.
2. Check for open between:
P6519 and (A326)TB19P,
P6520 and A326)TB19W.
Does open exist?
YES
Repair open wire.
Go to paragraph 810.
NO
Replace pilot ENGRTR RPM%
indicator (TM 1-1520-238-23).
END OF TASK
