Bardiani Valvole BBZK Instruction, Use And Maintenance Manual page 40

10 Maintenance
8
(BBYK)
e
8
11 e
40
50
156
33
12 e
45
57
9
9 e
10 e
45
13 e
47
45
47
120
50
157
50
156
50
157
168
45
168
EN-IST-BBZK-0821