B680H 18 732719 - Rev.E
A
B
D
C
E
E
17
A
DX SX
Translation of the original instructions
ENGLISH
INSERTING THE SPRING AND FASTENING THE
PISTONS
i
RH Barrier: insert the spring onto the right piston
LH Barrier: insert the spring onto the left piston.
1. Remove the pin A.
2. Insert the spring guide B onto the piston. The hole
C must coincide with the piston bleed screw.
3. Insert the spring D.
4. Screw the ring-nut E until it is in contact with the
spring D. Make sure that you insert the ring-nut
the right way round.
5. Reinsert the pin A with washer into the fixing hole
of the piston (see 2) and tighten the nut.
6. Fasten the other piston in a similar manner (see
2).