TM 55-1520-240-23-4
5-61.1
REPLACE INBOARD DAMPNER UPPER LUG BUSHING
5-61.1
INITIAL SETUP
Applicable Configurations:
With 50
Tools:
Powertrain Repairer’s Tool Kit, NSN
5180-00-003-5267
Technical Inspection Tool Kit, NSN 5180-00-323-5114
Puller Kit A57QB, NSN 5180-00-089-3660
Go-No-Go Gage B39584
Electrical Heat Gun
Materials:
Cloth (E120)
Locquic Primer T (E295.1)
Loc-Tite Number 635 (E345.2)
Acetone O-A-51 (E20)
Chemical Film Coating (E113)
Antiseize Compound (E75)
Scotch Brite (E2)
Gloves (E187)
Personnel Required:
Medium Helicopter Repairer
Aircraft Powertrain Repairer
Inspector
Equipment Condition
Battery Disconnected (Task 1-39)
Electrical Power Off
Hydraulic Power Off
Forward and Aft Work Platforms Open (Task 2-2)
Rotary-Wing Blade Removed as Required (Task 5-64)
References:
TM 55-1520-240-23P
Task 5-9
General Safety Instructions
Wear protective gloves when handling
frozen or heated parts.
DO NOT compress or spread upper
and lower pitch housing dampner
lugs.
5-265
