Alterna 6638702 Instructions D'installation page 6

4
7
5
C2
6
C2
5
6
C1 C2
X1
.
2 5mm 5mm
6
5
A3
B1 5
X1
X2
4
6mm
A1
X1
M4x30
7
X2
C1
B1
5
C2
6
4
7
A1
A3
X1
X1