MAINTENANCE
Series 616
42/56
Edition 2020-01-22
893179ED.DOCX
Description
Required tool
27. Press the plate (A) into valve seat.
28. Press the lever (B) by hand to axis (C).
Make sure that lever (B) is engaged
at axis (C) completely. (mechanical close
position).
29. Fasten the plate screws with 2.5 Nm
30. If some grease on plate surface or valve
body clean it with lint and dust free cloth
Allen torque wrench
3mm
Cleanroom wipes
31. Assemble valve unit with control and
actuating.
Push axis (C) into clamp coupling
Take care of position
(actuating unit to valve unit)
for reassembling.See also
dimensional drawing.
32. Tighten mounting screws adequately
Allen Wrench
3mm
33. Tighten clamp coupling:
•
with elastic coupling 1.1 Nm
•
with steel coupling 2.2 Nm
Allen Wrench:
elastic coupling
2 mm
steel coupling
2.5 mm
A
B
C
C
