TM 55-1520-240-23-7
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TEST FORWARD OR AFT CYCLIC TRIM INDICATOR
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INITIAL SETUP
Applicable Configurations:
All
Tools:
Electrical Repairer’s Tool Kit, NSN 5180-00-323-4915
AC Power Supply, 115 Volt 60 Hz
Meter Test Set, TS-682A/GSM-1
Wire, No. 20, Insulated
Connector, MS3476W10-6S
Materials:
None
Personnel Required:
Aircraft Electrician
Inspector
References:
TM 11-6625-277-14
Equipment Condition:
Off Helicopter Task
Electrical Test Setup
1.
Connect forward or aft cyclic trim indicator (1) to
test setup (TM 11-6625-277-14).
2.
Turn on power supply (2).
3.
Adjust test set (3) for minimum dc output.
4.
Turn on test set (2).
5.
Adjust test set dc output. Increase dc output until
indicator (1) reads full scale (test indication dot).
6.
Check test set (2). Test set shall read 520 to 530
microamperes.
7.
Adjust test set (3) to minimum dc output.
8.
Shut down test set (2) (TM 11-6625-277-14).
9.
Shut down power supply (3).
10.
Remove indicator (1) from test setup.
FOLLOW-ON MAINTENANCE:
None
END OF TASK
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