A
101
85
18
A
13
66
77
12
11
9
18
31
13
66
18
85
11
(GB-IST-B935-0413) 14/24
The Company BARDIANI VALVOLE reserves the right to modify its products at any time without prior notice.
11. Disassembly of B935
COUNTERHOLD
7.
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.
10.
Using a press with a plug specially made for the operation (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.
9.
Sujetar with an allen wrench the shaft (11) and
unscrew the spring block. Also remove the seal
ring (12).
6.
Using a press with a plug specially made for the
operation (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.
8.
Remove the stopper (18), unthread the shaft (11)
together with piston block (66 and 13) and spring
(31). Also remove the secondary spring (85).
