Compass Model Odin90 Assembly Manual page 8

4
Main Gear /
Note : The mast collar is installed
underneath the upper bearing block.
M3 Nylon Lock Nut
x1
M3x10 Cap Head Bolt
x1
M3x25 Cap Head Bolt
x1
Use Threadlock
Make sure mast collar is tightened
securely onto the mast. Double-check
to make sure the mast lock collar is
properly seated onto the mast and
main shaft can not move up or down.
Ma in Shaft
MastCo llar
0
M3 x10 Ca p Hea d Bol t
M3x25 Cap Head B olt
3 mm Ny lon N ut
Team Tip :
Check tail rotor direction. Top
rotor blade moves to rear
10 20 30 40