TM 55-1520-240-23-4
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INSTALL HORIZONTAL HINGE PIN BEARING CAP
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INITIAL SETUP
Applicable Configurations:
All
Tools:
Technical Inspection Tool Kit, NSN 5180-00-323-5114
Powertrain Repairer’s Tool Kit, NSN
5180-00-003-5267
Dial Indicator, 0 to 0.030 Inch
Torque Wrench Socket (T5)
Torque Wrench, 0-600 Foot-Pounds
Torque Wrench, 100-750 Inch-Pounds
Bolt, 3/8-24 UNF, 1-13/16 Inches Long
Washer, 3/8 Inch ID, 1/16 Inch Thick
Socket, 2 Inch, 3/4 Inch Drive
Brush
Materials:
Lockwire (E231)
Antiseize Compound (E75)
Parts:
Packing
Personnel Required:
Aircraft Powertrain Repairer
Inspector
References:
TM 55-1520-240-23P
Prior to installing bearing cap, ensure
horizontal hinge thrust washers are
installed with inside diameter chamfer
toward horizontal hinge pin.
NOTE
Procedure is same to install any
horizontal hinge pin bearing cap
Washer and shim are installed on
trailing cap only.
1.
Install washer (1), shim (2), and packing (3) on
horizontal hinge pin bearing cap (4). Install cap.
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