Step 3 – Installation of Boom
Slide (2) Horizontal/Vertical Fin Mounts
onto the boom.
This installation will be finalized later in
the assembly process.
Horizontal Fin Mount – QT360
Vertical Fin Mount – QT360A
Install the (2) Boom Halves into the
frames using (4) M3-35 Cap head Bolts
& (4) M3 Lock nut only loosely attach
the nuts and bolts.
Replacement Part #:
Boom Halves – QF363
With the belt straight and the Tail rotor
Assembly pointed up insert the boom
into the boom halves and put the belt
over the Front Pulley Gear and pull
boom tight to apply tension to the belt