......
x1
19T Drive Pinion
(H0156-S)
Metric Hex Nylon Nut M3
(HC206-S)
68T Main Gear
(H0012-S)
Metric Hex Nylon Nut M2.5
(HC200-S)
37T Pulley Assembly
(H0101-S)
M4 Locking Collar
(H0121-S)
Secondary Shaft
(H0157-S)
37T Pulley
(H0101-S)
Bearing
10x 15x4mm
One Way Bearing
10x 14x12mm
60T Pulley Assembly
(H0104-S)
Bearing
10x 15x4mm
Socket Head Cap Screw Shouldered
M2.5x19mm
(HC033-S)
Note 1:
When you tighten the collar (
H0127-S
) on
the main shaft, ensure there is no axial play. Push
down the main shaft while pulling up the locking
collar. Tighten the screw
M4x22
at this time.
Note 2:
The pinion and gear are designed to have zero
backlash. This leads to initial “rough” rotation.
After some run in flights (
3-5 flights
) it will begin
to rotate freely, ensuring perfect contact and
the ability to transmit maximum power.
It is advisable to lubricate these two elements
with a lubricant (eg Silicone or Tri-Flow Synthetic
grease).
......
x1
......
x1
Main Shaft
(H0127-S)
Main Structure
Assembly 1
Metric Hex Nylon Nut M3
Socket Head Cap Screw M4x22mm
......
x1
Socket Head Cap Screw
Shouldered M4x24mm
(HC111-S)
Socket Head Cap Screw Shouldered
M3x20mm
Socket Head Cap Screw Shouldered M4x24mm
......
x1
......
x1
Metric Hex
Nylon Nut M4
(HC212-S)
Metric Hex Nylon
Nut M4
(HC212-S)
Socket Head Cap Screw
M4x22mm
(HC104-S)
Socket Head Cap
Screw Shouldered
M3x20mm
(HC082-S)
60T Pulley
60T Pulley Assembly
(H0104-S)
Metric Hex Nylon Nut M4
......
x2
Socket Head Cap
Screw M2x8mm
(HC008-S)
37T Pulley Assembly
(H0101-S)
Bush OneWay
(H0110-S)
Metric Hex Nylon Nut M2.5
Socket Head Cap Screw Shouldered
M2.5x19mm
Washer 10x 16x0.2mm
(HC232)
Use if the play is more than
0.3/0.4mm.
Use this hole
Spacer Arm
3x 5x2.7mm
(H0134)
Copyright@2012 - SAB Heli Division - All rights reserved
Page 11
Chapter 5, Transmission Assembly