REMOVE VERTICAL HINGE PIN BEARING
Powertrain Repairers Tool Kit, NSN
Bearing Puller (T102)
Drift, Soft Aluminum, 1/2 X 1/2 X 12 Inches
Temperature Indicating Strips (E413)
Pencil, Marking (E271)
Paper Tag (E264)
Kevlar Gloves (E187)
Aircraft Powertrain Repairer (2)
Battery Disconnected (Task 1-39)
Electrical Power Off
Hydraulic Power Off
One Forward and One Aft Rotary-Wing Blade Tied
Down (Task 1-26)
Pylon or Forward Work Platform Open (Task 2-2)
Rotary-Wing Blade Removed As Required (Task
Vertical Hinge Pin Oil Tank Removed As Required
Procedure is same to remove vertical
hinge pin bearing from any pitch
housing lug. Lower lug is shown.
Matchmark inner bearing race (1) to lug liner (2).
Use marking pencil (E271).
Push inner bearing race (1) out of lug liner (2).
Use gloves (E186). Remove thrust washer (3).
Tag race (1) with rotary-wing head, color of pitch
housing, and lug from which race was removed.