PR750H
MECHANICAL MAINTENANCE
operation. So it’s important to put a strap around it to avoid any unnecessary hazard. The extruder plate changer can be
fixated as displayed below.
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.
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