Operating and mounting manual
(translation)
EVS
________________________________________________________________________________________________________
220.100.022-10
page 9 /19
edition 10/2013
TM 3300
If the sealing element becomes damaged (only applies to flange version Fig.1), the spare parts kit
should be used.
Flanged version
Fig.1 16/25-EVS
Loosen set screw (941) and unscrew upper part (106). Remove stud (902) together
with safety ring (944) and place solenoid core (207) together with spring pin (210),
valve pin (214), pressure spring (503), hex. nut (901/2) and safety plate (908) aside
on a clean surface.
Loosen hex. nut (901/1) together with lock washer (905). Remove spacer (110)
form piston guide (221). Then pull balance piston (220) together with piston guide
(221) out of valve chamber (100).
Fig.2 40-EVS
Fig.3 40-EVS optional with limit switch mounting
Replace the complete solenoid valve
Threaded version
Fig.4 120-EVS, 135-EVS
Replace the complete solenoid valve
NOTICE!
Before assembly, replace O-rings (403), lip-ring (404) and wiper seal (405).
Lubricate the piston guide with Staburags N32 lubricant.
Assemble the valve in the reverse order to the dismantling.
CAUTION!
Install wear parts carefully and properly and do not damage them during assembly.
Examine the valve for internal and external leaks in accordance with DIN 3394-1 and finally carry out a
function test.
9.0 Warranty
Scope and period of the warranty is specified in the edition of the “General Terms of Business of the
UNI-Geräte E. Mangelmann Elektrotechnische Fabrik GmbH” valid at the time of delivery or else in the
purchase agreement.
We warranty that the valve is free from faults in line with the state of the art and for the confirmed field
of application.
No warranty claims will be accepted for damage resulting from improper use or failure to observe
these operating and installation instructions, the statutory accident prevention regulations, the EN, DIN
and VDE standards and other codes and regulations.
Warranty claims will also not be accepted for damage occurring during operation due to operating
conditions deviating from those specified in the data sheet or in other agreements.
Justified complaints will be remedied by reworking by us or specialist companies authorised by us.
Claims going beyond the scope of the warranty will not be accepted. The customer shall have no right
to the supply of a replacement valve.
Maintenance work, installation of parts from other manufacturers, any modifications to the design and
natural wear are not covered by the warranty.
Transport damage must be reported not to us but
without delay
to your responsible goods handling
