A21
STEP 5-4 TAILROTOR ASSEMBLY
M2x10 Socket Head Bolt
Tailhub
Tail Grip
5x10x4 Thrust Bearing
M3 Lock Nut
View of the completed Assembly
USE THREADLOCK
Jointball
Big ID
Small ID
Thrust Washer
Add on both side grease.
VERY IMPORTANT:
DO NOT USE METAL TAIL BLADE HOLDERS!
When using higher head speed than 1900 RPM
do NOT use larger tail blades than 95mm.
5x10x4 Bearing
5x10x4 Bearing
Dampner 5x7x1
M3x8 Socket Head Bolt
M3x20 Socket Head Bolt
3x10x1,5 Washer
Washer 3x8x1
STEP 5-6TT Torque Tube ASSEMBLY
Torque Tube
Note:
Fix the Torque Tube Bearing Support with EPOXY.
Take special Care that no EPOXY get inside the
Bearing when assembly.
ca.180mm
Inner Bearing Case
Bearing
EPOXY
Outer Bearing Case
Rubber Ring
View of the completed Assembly
USE 3 TORQUE TUBE BEARINGS
