TM 1-1520-238-23
Change 9
Index 111
Subject
Para No.
Subject
Para No.
Main Rotor Blade Strap Pack Repair
Criteria . . . . . . . . . . . . . . . . . . . . . . . . . . 5.36
Main Rotor Blade Spar to Spar Debond
Repair (AVIM) . . . . . . . . . . . . . . . . . . . . 5.7A
Main Rotor Blade Weight Support
Fitting Insert Replacement (AVIM) . . . 5.14
Main Rotor Blade Trailing Edge Trim
Tab Marking . . . . . . . . . . . . . . . . . . . . . . 5.8A
Main Rotor Blades Tiedown
Installation . . . . . . . . . . . . . . . . . . . . . . . 1.106
Main Rotor Blades Tiedown Removal
1.107
Main Rotor Damper
Removal/Installation . . . . . . . . . . . . . . . 5.23
Main Rotor Damper Rod End
Removal/Installation . . . . . . . . . . . . . . . 5.24
Main Rotor De-Ice Power Distributor
and Air Data System (ADS) Mast
Removal/Installation . . . . . . . . . . . . . . . 6.90
Main Rotor Drive Plate Cover
Removal/Installation . . . . . . . . . . . . . . . 6.92
Main Rotor Drive Plate
Removal/Installation . . . . . . . . . . . . . . . 6.96
Main Rotor Droop Stop Follower
Installation (AVIM) . . . . . . . . . . . . . . . . 5.39
Main Rotor Droop Stop Follower
Removal (AVIM) . . . . . . . . . . . . . . . . . . 5.38
Main Rotor Droop Stop Follower Repair
(AVIM) . . . . . . . . . . . . . . . . . . . . . . . . . . . 5.40
Main Rotor Droop Stop Follower Roller
and Inner Race Replacement . . . . . . . 5.41
Main Rotor Droop Stop Ring
Removal/Installation (AVIM) . . . . . . . . 5.44
Main Rotor Electrical Brush, Electrical
Holder, and Pitch Web Electrical
Lead Removal/Installation . . . . . . . . . . 5.48
Main Rotor Feathering Bearing Housing
Removal/Installation . . . . . . . . . . . . . . . 5.37
Main Rotor Flexible Support
Removal/Installation . . . . . . . . . . . . . . . 6.93
Main Rotor Gearshaft Fixture
Installation . . . . . . . . . . . . . . . . . . . . . . . 1.128
Main Rotor Gearshaft Fixture Removal . 1.129
Main Rotor Gearshaft Installation,
Hoisting . . . . . . . . . . . . . . . . . . . . . . . . 1.88
Main Rotor Gearshaft Removal,
Hoisting . . . . . . . . . . . . . . . . . . . . . . . . 1.87
Main Rotor Gearshaft
Removal/Installation . . . . . . . . . . . . . . . 6.95
Main Rotor Gearshaft Support (Static)
Mast, or Swashplate Hoisting, Crane
Adjustment . . . . . . . . . . . . . . . . . . . . . 1.102
Main Rotor Head Assembly (AVIM) . . . . 5.43
Main Rotor Head Disassembly (AVIM) . 5.42
Main Rotor Head Fixture Installation . . . 1.116
Main Rotor Head Fixture Removal . . . . . 1.117
Main Rotor Head Hoisting, Crane
Adjustment . . . . . . . . . . . . . . . . . . . . . 1.101
Main Rotor Head Identification Plate
Replacement . . . . . . . . . . . . . . . . . . . . . 5.22
Main Rotor Head Installation, Hoisting
1.86
Main Rotor Head Removal, Hoisting . 1.85
Main Rotor Head Removal/Installation . 5.21
Main Rotor Hub Identification Plate
Replacement . . . . . . . . . . . . . . . . . . . . . 5.49
Main Rotor Hub Lower Plate Pad
Replacement (AVIM) . . . . . . . . . . . . . . 5.47
Main Rotor Hub Retention Nut
Installation . . . . . . . . . . . . . . . . . . . . . . . 5.20
Main Rotor Hub Retention Nut Removal
5.19
Main Rotor Inspection . . . . . . . . . . . . . . . . 5.1
Main Rotor Lead Lag Link Bearing
Retainer and Rotor Hub Bearing
Removal/Installation . . . . . . . . . . . . . . . 5.32
Main Rotor Air Data System (ADS) Mast
Repair (AVIM) . . . . . . . . . . . . . . . . . . . . 6.91
Main Rotor Lower Bearing Grease
Repacking (AVIM) . . . . . . . . . . . . . . . . . 5.46C
Main Rotor Lower Oil Seal Retainer
Reseating . . . . . . . . . . . . . . . . . . . . . . . . 5.46A
Main Rotor Lower Seal and Oil Seal
Retainer Replacement (AVIM) . . . . . . 5.46
Main Rotor Lower Shoe Identification
Plate Replacement (AVIM) . . . . . . . . . 5.50
Main Rotor Lower Shoe Scissor Attach
Sleeve Bearings Replacement . . . . . . 5.49A
Main Rotor Mast Mounting Bolt
Replacement (AVIM) . . . . . . . . . . . . . . 6.99
Main Rotor Mast Support Base Spacer
Plate Removal/Installation . . . . . . . . . 6.98
Main Rotor Pitch Horn Washer
Replacement (AVIM) . . . . . . . . . . . . . . 5.29A
Main Rotor Pitch Housing and Blade
Electrical Lead Removal/Installation . 5.31