TM 55-1520-240-23-7
8-35
TEST AIRSPEED INDICATOR RESTRICTOR
8-35
INITIAL SETUP
Applicable Configurations:
All
Tools:
Instrument Repairer’s Tool Kit, NSN
4920-00-323-4913
Pitot and Static Systems Tester
Stopwatch
Materials:
None
Parts:
Airspeed Indicator
Flared Tube Tee
Tube Coupling
Personnel Required:
Aircraft Electrician
References:
TM 55-4920-231-14
Task 8-37
Equipment Condition:
Tester Rigged For Airspeed Indicator Test (TM
55-4920-231-14)
Off Helicopter Task
1.
Install restrictor (1) in P port of serviceable
airspeed indicator (2).
2.
Connect tee (3) to restrictor (1) with coupling (4).
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