TM 1-6625-724-13&P
0069 00
0069 00-1
AVA APPLICATION AND PROCEDURES – EH/UH-60
(Script File No. UH60_R.CMD)
WARNING
Use extreme care when flying with UTD mounted.
UTD interferes with wirestrike cutter 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
-
FLAT TRACK MAIN ROTOR ON THE GROUND
TASK 3
-
BALANCE MAIN ROTOR ON THE GROUND
TASK 4
-
MAIN ROTOR ROLL/VERTICAL IN-FLIGHT TUNING
TASK 5
-
POST FLIGHT BALANCE MAIN ROTOR ON THE GROUND
TASK 6
-
BALANCE TAIL ROTOR
TASK 7
-
VIBRATION ABSORBER TUNING
TASK 8
-
100 HOUR ENGINE OUTPUT SHAFT AND OIL COOLER VIBRATION TESTING
TASK 9
-
ENGINE OUTPUT SHAFT BALANCING
TASK 10 -
ISOLATING IRREGULAR/UNUSUAL VIBRATIONS
PERSONNEL REQUIRED
Four People Required:
Tactical Transport Helicopter Repairer
Two Pilots
Powertrain Repairer
SUPPLIES
Lockwire, MS20995NC32 (task 1)
Corrosion Preventive Compound (C42)
TOOLS
Aircraft Mechanic's Toolkit, NSN 5180-00-323-4692
Aircraft Adapter Module,
NSN 4920-01-070-7536 (4063)
Aircraft Adapter Kit (29315400) NSN 6625-01-324-9819
*Data Acquisition Unit (DAU) (29328203)
*Control and Display Unit (CADU) (29314106)
*10-ft CADU to DAU Cable (29325601)
*Universal Tracking Device (UTD) (29310700)
*10-ft Aircraft DC Power Cable (29104700)
*25-ft 54 mV/g Accelerometer Cable (29105605) (2 ea.)
*54 mV/g Accelerometers (28110900) (4 ea.)
*50-ft 54 mV/g Accelerometer Cable (29105600) (2 ea.)
Pilot Heel Vertical Accelerometer Mounting Plate
(29317300)
*Accelerometer Brackets (3 each) (29313000)
*Optical RPM Sensor (29314700)
*Optical RPM Sensor Mounting Bracket (29198700)
*Magnetic RPM Sensor (27288400)
EH/UH-60A UTD Mounting Bracket (29328100)
*Magnetic RPM Sensor Cable (29105403)
Torque Wrench, 0-30 in-lb., NSN 5120-00-117-4832
*25-ft UTD Cable (29325701)
Torque Wrench, 150-750 in-lb, NSN 5120-00-821-3444
Optical HSS RPM Sensor Mounting Bracket
(29328301)
AVA Basic Kit, Rotor Track & Balance
NSN 6625-01-282-3746
*Included in AVA Basic Kit
