TM 1-6625-724-13&P
0072 00
0072 00-1
AVA APPLICATION AND PROCEDURES – OH-58 A/C
(Script File No. OH58C_R.CMD)
WARNING
Use extreme care when flying with UTD mounted.
UTD interferes with wire strike capabilities.
CAUTION
Never install cables where they can be damaged.
Use wire bundle ties or clamps to route cabling
along or through airframe instead of securing cables
with fairing doors, panels, or seat frames. Never
bundle tie cables to flight controls.
TASK 1
-
TEST EQUIPMENT INSTALLATION/CHECKOUT
TASK 2
-
BALANCE TAIL ROTOR
TASK 3
-
FLAT TRACK MAIN ROTOR ON THE GROUND
TASK 4
-
BALANCE MAIN ROTOR ON THE GROUND
TASK 5
-
TRACK MAIN ROTOR IN FLIGHT
TASK 6
-
ISOLATING IRREGULAR/UNUSUAL VIBRATIONS
PERSONNEL REQUIRED
Three People Required:
Test Pilot
Aircraft Mechanic
Inspector/Supervisor
SUPPLIES
Corrosion Preventive Compound (C42)
*Reflective Tape (10605000)
Nut, self-locking (MS21042-5), NSN 5310-00-807-1469
Lockwire MS20995NC32 (task 1)
TOOLS
Aircraft Mechanic's Toolkit, NSN 5180-00-323-4692
Aircraft Adapter Kit, (29316000)
NSN 6625-01-325-8536
Torque Wrench 150-750 in-lb, NSN 5120-00-821-3444
*Data Acquisition Unit (DAU) (29328203)
*Control and Display Unit (CADU) (29314106)
*10-ft CADU to DAU Cable (29325601)
*Universal Tracking Device (UTD) (29310700)
*25-ft UTD Cable (29325701)
*54 mV/g Accelerometers (28110900) (2 each)
*Accelerometer Mounting Brackets
(29313000) (2 each)
*10-ft Aircraft Power Cable (29104700)
*Magnetic RPM Sensor (27288400)
*Magnetic RPM Sensor Cable (29105403)
Magnetic RPM Sensor Bracket (29316100)
Magnetic RPM Sensor Striker Plate (29316300)
OH-58 A/C UTD Bracket (29328000)
*25-ft 54mV/g Accelerometer Cables
(29105605) (1 ea.)
*Optical RPM Sensor Mounting Bracket (29198600)
*50-ft Accelerometer Cable (29105600)
*Optical RPM Sensor (29314700)
*OH-58 A/C Aircraft Setup File (installed in CADU)
AVA Basic Kit, Rotor Track & Balance
NSN 6626-01-282-3746
*Included in AVA Basic Kit
ALSO NEEDED
Balance Weights (as required)
Tab Measuring and Bending Tools (T16, T17)
REFERENCES
TM 55-1520-228-10
TM 55-1520-228-23
TM 55-1520-228-MTF
TM 1-6625-724-13&P
