User Manual
x2
THRUST BEARING TIP
Use the head axle to determine inside
and outside races:
Loose Fit
(Large Inside Diameter)
INSIDE OUTSIDE
Tight Fit
(Small Inside Diameter)
TIP: Extreme pressure synthetic grease
is recommended for thrust bearings for
optimal performance. Verify correct
orientation and location of all bearings
and shims. Boto-Lube Part BD-001
IMPORTANT: Full disassembly is
required. Apply RED threadlocker to
Pitch Arm bolts and pivot balls.
IMPORTANT: Verify that 100-305
M3x5 is used where indicated. A longer
bolt will damage the radial bearing. Do
not overtighten!
!
!
!
GREASE THRUST
BEARINGS
!
!
INSIDE
OUTSIDE
IMPORTANT: Install Pitch Arm first,
then remove any excess threadlocker
from inside the grip before installing
the bearings. This will prevent
contaminating the thrust and radial
bearings.
310-144
Blade Bolt Adapter 4mm (2)
516-101
Main Blade Grip
100-308
M3x8 Socket Head
100-305
M3x5 Socket Head
516-102
Pitch Arm
108-814
8x14x4 Radial Bearing
107-110
Pivot Ball 2.5mm x 4.5mm
108-815
8x14x5 Thrust Bearing
106-802
8x12x0.75mm Washer
108-814
8x14x4 Radial Bearing
DO NOT OVERTIGHTEN!
01 | INTRODUCTION
02 | FRAME
03 | LANDING GEAR
04 | BELT TENSION ARM
05 | MAIN DRIVE
06 | BOOM INSTALLATION
07 | TAIL ASSEMBLY
08 | SETTING BELT TENSION
09 | SWASH PLATE
10 | CYCLIC SERVOS
11 | ANTI-ROTATION GUIDE
12 | TAIL SERVO
13 | MAIN HEAD
14 | PITCH LINKAGES
15 | MOTOR INSTALLATION
16 | BATTERY TRAY & CANOPY
17 | BLADE INSTALLATION
18 | COMPLETE MODEL
13 | MAIN HEAD
34
Rev 1.0M
MAIN HEAD GRIPS