TM 1-6625-724-13&P
0071 00
0071 00-1
AVA APPLICATION AND PROCEDURES – AH-64A/D
(Script Files No. AH64_R.CMD, AH64NB_R.CMD, AH64D_R.CMD, and AH-64D2_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. Never bundle tie cables
to flight controls.
TASK 1 -
INSTALL TEST EQUIPMENT
TASK 2 -
TRACK AND BALANCE MAIN ROTOR ON GROUND
TASK 3 -
TRACK AND BALANCE MAIN ROTOR IN FLIGHT
TASK 4 -
BALANCE TAIL ROTOR
TASK 5 -
ISOLATE IRREGULAR VIBRATIONS
PERSONNEL REQUIRED
Four People Required:
Pilots (2)
Inspector/Supervisor
Attack Helicopter Repairer
TOOLS
Aircraft Adapter Kit, (29315300) AH64A
Aircraft Adapter Kit, (29315301) AH64D
Aircraft Mechanic's Toolkit, NSN 5180-00-323-4692
Accessories Kit, Rotor Track and Balance
NSN 4920-01-328-8013
*Data Acquisition Unit (DAU) in canvas carrying case
(29328203)
*Control and Display Unit (CADU) (29314106)
*10-ft. CADU to DAU Cable (29325601)
*Universal Tracking Device (UTD) (29310700)
*Optical RPM Sensor Mounting Bracket (29198700)
* Included in AVA Basic Kit
*50-ft 54 mV/g Accelerometer Cable(29105600)
25-ft UTD Cable (29325701)
UTD Mounting Bracket, AH-64A (29240100) AH-64D
(29771400)
6–ft AH-64-to-DAU Cable (29304600)
*AH-64 Aircraft Setup File (Installed in CADU)
*25-ft 54mV/g Accelerometer Cable (29105605)
*Optical RPM Sensor (29314700)
*Magnetic RPM Sensor Cable(29105403)
AVA Basic Kit, Rotor Track & Balance
NSN 6625-01-282-3746
ALSO NEEDED
M/R Counterbalance Weights NSN 3040-01-181-9400
Bundle Ties
M/R Counterbalance Weights NSN 3040-01-181-9401
Wrench, Torque 1/2 Drive NSN 5120-00-270-3121
Adapter, Socket Wrench, 3/8, 1/2 Drive
NSN 5120-00-240-8702
T/R Counterbalance Weights, NSN 3040-01-170-7470
NSN 5120-00-184-8409
T/R Counterbalance Weights NSN 3040-01-170-7471
Crowfoot Attachment 1-5/16, 1/2 Drive
NSN 5120-01-428-8240
Lockwire, MS20995NC32
T/R Counterbalance Weights NSN 3040-01-170-7472,
NSN 5120-00-277-2321
Wrench, Open End 1-1/4 & 1-5/16
NSN 5120-00-277-2321
Trim Tab Bender
