9
5)
Graph 5
Make sure: L1=L2=L3 (error allowed: ±5mm)
Utilizing
spanner for force moment when screwing blades’ bolts and achieving the set force
moment
（200w、300w：15Nm±1；500w、1kw、2kw：30Nm±1；3kw、5kw、10kw、20kw：50Nm
±1）
Note: Please keep to the above make-sure.
If not, we are not responsible for any possibility of
breaking down the blades or flange.
6. After adjusting the equal distance between the blades’ tips, screw down the bolts according to
the order as shown in the graph 6 (300W having three blade bolts, screwing them down one by
one)
