Zato CAYMAN FCE II Series, Safety, Operation And Maintenance Manual

Page: 84 / 96

84 / 96
CAYMAN
Version 01 - Revision 00
09/05/2017
7.2.3.10
replacing the upper jaws
the upper jaws must be replaced in pairs.
Replacing the upper jaws requires:
- a thickness gauge;
- a light source�
For the following description refer to fig. 41 on page 85 �
To replace the upper jaws, perform the operations below in the following order:
1� remove the fixing screws on the upper jaws (1) ;
2� remove the upper jaws;
3� remove any residue from the upper jaw housings by referring to
“7.2.1 Cleaning” on page 60 ;
4� put in the new upper jaws by pushing them by the lower (2) and inner (3) surfaces;
5� put in the upper jaw fastening screws;
6� tighten the fastening screws with a torque value equal to 1/3 the final value, refer to
“7.2.2.11 how to
make sure the blade screws and bolts are tightened properly” on page 70 ;
7� measure the distance between the inner faces of the upper jaws (4) , using a thickness gauge;
8� make sure the distance between the inner faces of the upper jaws ranges from 0�05mm to 0�5mm;
9� if the distance does not fall within the range, contact the Manufacturer;
10� if the distance falls within the range, tighten the fastening screws with the final torque value, refer to
“7.2.2.11 how to make sure the blade screws and bolts are tightened properly” on page 70 ;
11� check clearance between the upper jaws and the guide blades by referring to “7.2.2.5 Checks on the
shears” on page 64 �