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11. Disassembly of B925 - B925B
42
108
7. Remove the sealing ring (108) from the body
(42).
Remove the sealing ring (126 and 69) and the
guide bushing (64) from the plug (52).
9. Gradually reduce the press force, matching the stop-
per (18) until the complete unloaded of the secondary
spring (85).
This operation must be carried out with great
care by a specialised person.
11. sujetar with an allen wrench the shaft (11) and
unscrew the spring block. Also remove the seal
ring (12).
The Company BARDIANI VALVOLE reserves the right to modify its products at any time without prior notice.
69
64
126
52
18
85
COUNTERHOLD
11
12. Using a press with a plug specially made for the operation
12
A
8. Using a press with a plug specially made for the opera-
tion (A) preload the stopper (18). Unscrew the socket
screw (101) from the cylinder (9).
This operation must be carried out with great
care by a specialised person.
10. Remove the stopper (18), unthread the shaft (11)
together with piston block (66 and 13) and spring
(31). Also remove the secondary spring (85).
A
(A) preload the upper piston (66). Unscrew the nut (77)
using a wrench specially made and mach the piston (66)
until the complete unloaded of the spring (31).
This operation must be carried out with great
care by a specialised person.
101
18
9
18
66
31
13
11
85
66
77
31
13
(GB-IST-B925-0910) 14/35
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