P.12
Red
(×2
)
☆
Red
※ Temporarily tighten this bolt so as
the assembly can still slide on the
main shaft. It will be tightened later.
3-4
FBL CENTER HUB ASSEMBLY
3-5
FBL WASHOUT ARM ASSEMBLY INSTALLATION
Head button
● A special socket head bolt is used
to secure the rotor head. Check it
regularly and replace as necessary.
FBL center hub (90) V2
Socket head bolt M3 × 8
Tighten firmly after adjusting rotor pitch
using the FBL pitch jig.
Special socket head bolt M4 × 26
Socket head bolt M2.6 × 8 ( × 2)
Upper plate lock base
Nylon lock nut M4 (t3.8)
FBL washout arm assembly ( × 2)
Socket head bolt M3 × 18 ( × 2)