PR750H
MECHANICAL MAINTENANCE
Disassembling the extruder piston
Remove the filter on one side of the extruder cylinder to gain access to the piston by loosening the 8 screws [9] and pull
the filter housing [5], rubber gasket [6], filter [7] and filter gasket [8] out, and you have access inside the extruder
chamber.
Drive the piston forward approx. 200MM in manual mode, see instructions regarding operation in manual mode below.
Loosen the 8 screws [11] and remove screws, washers [12] and brackets [10] for piston. The piston [13] can now be
driven out through the front of the barrel.