Assembling the balance spring
①
Hex-head screw M12 x 120
②
Top spring attachment
③
Bushing Ø13.8
④
Washer M8
⑤
Hex-head screw M8 x 35
⑥
Bushing Ø19
⑦
M8 self-locking nut
⑧
M12 nut
10
1
Release the gearmotor.
2
Position the boom vertically.
3
Lock the gearmotor
4 5 6
Assemble the anchoring pin and fix it on the lever arm.
7
Tighten the eyelet tie rod to the lower part of the spring.
8
Screw the spring to the anchoring pin.
9
Hook the eyelet rod onto the anchoring bracket.