ND1
21
732558 - Rev. D
D
F
G
E
B
D
A
C
Open both leaves (the leaves must open to the same degree).
Insert the spring washer (Fig. 31 ref. F) into the screw (fi g. 31 ref. G), while paying attention to the direction of insertion described in the
fi gure.
Insert the drive ring (Fig. 31 ref.E) into the arm.
Insert the ring/arm assembly into the transmission shaft of the gearbox and tighten screw G so that the arm can rotate.
Insert the safety screw into the shaft (Fig. 31 ref. A) and secure it to the latter with the M6 nut (Fig. 31 ref. C).
If present, perform the same operation on the other leaf.
10 POSITIONING
THE
ARMS
A. Safety
screw
B. Transmission
shaft
C. Nut
M6
D. Arm
E. Drive
ring
F. Spring
washer
G. Screw
12x20
Pay attention to the orientation of the
washer: the concave part towards the
engine.
10.1
Installation of the arms
Fig. 31
Do not tighten the
screw
