a. The dough tube is not
uniform. (Propeller support
is not aligned properly.)
b. Forming mold not in proper
position, dough extrusion
nozzle does not aim aligned
with center of forming mold.
c. Stuffing injection is not
smooth.
a-1. Slightly adjust dough
extrusion nozzle to make
dough tube straight and
uniform.
a-2. Remove and reinstall propeller
support and dough extrusion
nozzle
b. Align forming mold with the
dough extrusion nozzle.
c. Refer to Problem #2.