256
87
67
31
11
9
97
4
12
13
11
209
BARDIANI VALVOLE reserves the right to modify without notice its products, including products already ordered.
(GB-IST-BBZS1-0413)13/22
11. Disassembly of the BBZS5 - BBYS5
21.
CYLINDER 108-134:
Gradually reduce the press force exer
cised by the device (A) on the spring
(31)
,
Remove the plate (67), seal rings (87) and
spring (31). Remove the lower seeger (256).
22.
CYLINDER 108-134:
Remove from the cylinder (9) the pivot (11).
COUNTERHOLD!
23. CYLINDER 108-134:
Unscrew the nut (209) from the pivot-piston(11-13) counterhold the pivot with an allen wrench. Remove the seal
rings(12,4) and the guide bushing (97) from the piston (13).
