Operating and mounting manual
(translation)
EV / EVF
_______________________________________________________________________________________________________
220.100.091-05
Page 10 /21
Version: 06/2017
TM 4474
NOTICE!
The complete upper part of housing (106) is under spring power.
Remove spring bolt (210) with pressure spring (503) from the solenoid core (207).
Release safety bolt (902/2) and remove it from the valve pin (214). Put the solenoid
core (207) complete with valve pin (214) and dust guard membrane (407) onto a
clear surface.
Loosen cylinder screw (910/2) and pull off the limit switch actuator (513) from the
valve spindle (205) and remove it.
Loosen hex. nut (901/3) and remove it with limit switch consoles (512); remove
limit switches (803) as well.
NOTICE!
Before doing so disconnect limit switch pos. 803.
Fig. 2 5/10/25/40-EV …NÜ… (lip ring sealing)
Loosen cylinder screws (910/1) and remove them with the lock washers (905/1).
Remove spacer (110).
Lift the complete parts (115; 200/1; 201; 205; 212; 249; 902/1; 912 und 950) out of
the valve housing (100). Pull of the guiding parts (115; 212; 249) from the valve
spindle (205).
Remove split-pin (912) and pull out safety bolt (902/1).
NOTICE!
The ball (950) falls out.
Remove the complete valve disk (200/1).
Fig. 3 5/10/25/40-EVF …NÜ.. (sealing of expansion bellows)
Fig. 4 5/10/25/40-EVF …NÜ.. (sealing of expansion bellows)
Drive spring dowel sleeve (943) out of torsion protection (227).
Loosen cylinder screws (910/1) and remove them with the lock washers (905/1).
Lift off spacer (110).
Only by Fig. 3
Lift the complete parts (200/2; 201; 205; 227; 400; 504, 507, 902/1, 912 und 950)
out of the valve housing (100). Pull the torsion protection (227) off the valve spindle
(205).
Only by Fig. 4
Lift the complete parts (200/3; 205; 227; 504, 507, 902/1, 912 und 950) out of the
valve housing (100). Pull the torsion protection (227) off the valve spindle (205).
Remove split-pin (912) and pull out the safety bolt (902/1)n.
NOTICE!
The ball falls out (950).
Lift off the complete valve disk (200/2 or 200/3).
All parts marked as wear and tear parts are to be replaced. In case of damages at
the valve disk sealing (400) the valve disk (200/1, 200/2) is to be replaced
completely. In case of damages and drag lines at the valve disk (200/3) the latter is
to be replaced completely. In case of cracks and pressure marks at the expansion
bellows (504) the latter is to be completely removed including the expansion
bellows piece (507).
NOTICE!
Before installation O-rings (403/X), gaskets (402/X), lip rings (404/X) and in case of
sealing metal against metal the packing (406) are to be replaced.
