TM 55-1520-240-23-3
4-130
REMOVE ENGINE TRIM RESISTORS
4-130
INITIAL SETUP
Applicable Configurations:
Without 74
Tools:
Electrical Repairer’s Tool Kit, NSN 5180-00-323-4915
Soldering Iron
Materials:
Paper Tags (E264)
Tape (E385)
Personnel Required:
Aircraft Electrician
Equipment Condition:
Battery Disconnected (Task 1-39)
Electrical Power Off
Left or Right Electrical Compartment Access Door
Open (Task 2-2)
NOTE
Procedure is same to remove No. 1 or
No. 2 engine trim resistors. Removal
of No. 2 (right) resistors is shown
here.
REMOVE ADJUSTABLE RESISTOR
1.
Tag and unsolder four wires (1) from resistor (2).
Tape exposed ends of wires. Use tape (E385).
2.
Remove locknut (3) from shaft (4).
3.
Remove nut (5) and washer (6) from shaft (4).
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