Rice Lake Contego-Hygienic Weigh Module Kits, Lateral Cable Outlet - Manual (Page 25)

Installation Manual Hygienic Weighing Module Contego®
Sartorius EN-23
Procedure
• Slip the bellow (not shown) upwards over the mounting kit and the vessel foot (1) or downwards over
the adaptor plate (7) carefully.
• Release the locknut (5).
• Turn the bolt (4) at the hex until the weigh cell (3) is unloaded and can be removed together with the
two load discs [O-ring (9) of the lower load disc (10) may not be misplaced].
• Remove the socket (11) from the lower plate (6) recess (12) (use a short piece of Scotch tape or a
screwdriver if necessary).
• Lay thin, deburred shims (max. 2 mm total thickness) into the recess (12).
• Insert the socket (11) and lower thrust piece (10) including O-ring (9) into the recess (12) of the lower
plate (6).
• Insert the upper thrust piece (8) into the weigh cell (3).
• Place the weigh cell (3) onto the lower thrust piece (10).
• Slowly turn the lift-off protector bolt (4) at the hex downwards to lower the vessel onto the weigh cell.
Make sure that the upper thrust piece (8) slides into the recess of the upper plate (2).
• Measure the output voltages of the weigh cells again and correct the height of this weigh cell or
another one.
• Adjust the internal lift-off protector; refer to Chapter 2.3.3.
• Fit the bellow, press it firmly into the groove of the upper and lower plate circumferentially, and make
sure that the transitions are flush.