Main Rotor-4
No.
Description
Linkage Ball, ø3.8
1
Countersunk Screw, M1.6x6
2
3
Metal Rotor Grip
Feathering Shaft
4
Step 1
1.Secure the Linkage Balls to the Main Rotor Pitch Housing.
2.Insert the Flap Damper in the Main Rotor Hub.
3.Add some Silicon Oil or Vaseline to insert the Feathering Shaft through the Flap Damper.
4.Assemble the Metal Main Rotor Housing onto the Spindle as the drawing, be sure to use
Loctite on the M2.6x8 Socket Screws(No.8).
5.The radial and thrust bearings are pre-installed by TT factory. The following drawings are
for your reference.
Diagram for Thrust Bearing Assembly
Large Internal Diameter
always go toward the
Main Rotor Hub
(2)
Checking Tips:
>
Q'ty
No.
2
2
2
1
(4)
(5)
(2)
(1)
CA
Small Internal Diameter
always go toward the
Blade
Description
Flap Damper
5
6
Collar, ø4xø7
7
Flat Washer, d2.6
Socket Screw, M2.6x8
8
Note:
(6)
(3)
T22
Step 2
Complete
Q'ty
2
2
2
2
(7)
(8)
Bag B
-9-