JAC DURO Serie Notice D'instructions Originale page 10

HOW TO CHANGE THE BLADES
Use the schematics on page 62.
Make sure that you wear anti-cut protective gloves when replacing the blades or carrying
out operations in the vicinity of the blades.
Once you have ensured that your machine is actually disconnected from the electricity
network :
1. Remove the bagging spade, open the shroud that protects the frames supporting the
blades ;
2. Remove the stainless steel table (or belt) at the front of the machine and disconnect
the bread press (machine equipped with JAC Stop) ;
3. At the top of the front frame, loosen the screws fastening the frame to the polypropyl-
ene lamellas (never unfasten the lamellas from the framework, as you might alter the
default settings) ;
4. Tilt the frame forwards ;
5. Replace the blades of the front frame :
- Loosen the hexagonal socket head screws which tighten the blades ;
- Replace the blades and check that they are well positioned in the rocker arm pin ;
- Re-tension the blades by tightening screw, so that the blades remain in the frame as
a mark of tension ;
- Then tighten the nuts (machine fitted with the lubrication option).
In order not to warp the frame and avoid dangerous breaks, only replace 4 or 5
6. Resume the sequence from point 3 to 6 for the rear frame (place some kind of protec-
tion on the front frame blades) ;
7. Re-assemble the frames while ensuring that you do not overtighten the frame lamellas.
Connect your machine to the electricity network, it is now ready.
blades at a time.
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