TM 55-1520-240-23-3
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INSTALL ENGINE TRIM RELAY
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INITIAL SETUP
Applicable Configurations:
Without 74
Tools:
Electrical Repairers Tool Kit, NSN 5180-00-323-4915
Materials:
None
Personnel Required:
Aircraft Electrician
Inspector
References:
TM 55-1520-240-23P
TM 55-1520-240-T
NOTE
Procedure is same to install No. 1 or
No. 2 engine trim relays. Installation
of No. 2 (right) relay is shown here.
1.
Position relay (1) on fuselage (2). Install four
screws (3) and washers (4).
2.
Remove tape from eight wires (5). Connect
eight wires and one diode (6) to relay (1) by
installing eight screws (7) and washers (8) (TM
55-1520-240-T). Remove tags.
INSPECT
FOLLOW-ON MAINTENANCE:
Close left or right electrical compartment access door
(Task 2-2).
Perform operational check of power turbine system
(TM 55-1520-240-T).
END OF TASK
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