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Attach the blade grip arms in the small
grooves of the bladegrips. Check if both
arms are flat on the grooves. If this is the
case tighten the screws of both blade grip
arms.
Attach the rotorhead on the mainshaft.
The tolerance of the bore is narrow tolera-
ted. During pushing on tilt the head slightly
in both directions. Also a drop of oil is hel-
pful. Do never turn the hub onto the shaft
(risk of seizing)!
Push the jesus bolt D78 thru the corres-
ponding holes of mainrotorhub and main-
rotor shaft and tighten it with a lock nut M4
009. If the bolt cannot be easily mounted
then turn the head 180 degree on the
shaft and try again.
Tighten the two hex bolts M3x12 D119 in
the mainrotor hub.
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