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Chapter 7. Ordinary maintenance
EN
7.5. Coolant check (if present)
Check the level of the coolant every 4 months by unscrewing
the rear panel (34).
Make sure the level of the liquid is not below the indicated
measure. Otherwise unscrew the cap (35) and add the
mixture of water and antifreeze (10%).
7.6. Substituting the rubber and Teflon
When the Teflon-strikers (32) are worn out, substitute them
with spare parts, making sure the application is linear and
even.
Before applying the Teflon self-adhesive strip clean the rubber
part (33) with a detergent.
If the rubber (33) is also damaged, substitute it as follows:
Remove the old rubber
Clean its housing
Insert the new rubber in a linear way
Clean the rubber with a detergent
Apply the self-adhesive Teflon-strip.
7.7. Changing the sealing blade
To substitute the sealing blade (13) follow this procedure:
Disconnect power to the machine
Unscrew the three screws (20), (21), (22)
Remove the old sealing blade
Clean the housing and if necessary substitute the
insulating Teflon (23) of the central clamp
Insert the new sealing blade starting from the central
clamp and tighten the screw (21)
Trim the new sealing blade according to the holes of the
pistons (24) and (25)
Complete the insertion if the sealing blade in the whole
housing
Push the rear piston completely (24) towards the sealing
blade to make it enter the hole of the piston itself and then
tighten screw (22)
Push the front piston (25) completely towards the sealing
blade to make it enter the hole of the piston itself and then
tighten screw (20)
Trim the Teflon projecting from the central clamp
Make sure that the sealing blade is well positioned and
under tension.
