Asada ROLL GROOVER 640, Instruction Manual

Page: 18 / 20

ROLL GROOVER 640
18
TROUBLESHOOTING
● Before asking for repairs, check following troubleshooting.
● If the problem cannot be solved, contact the shop you purchased or our sales office.
Phenomenon Causes Counter Measures
Groove width is
narrow or wide.
Size of Grooving Roller & Grooving
Shaft doesn't match the size of the
material.
Use the right size of Grooving Roller &
Grooving Shaft match the material size.
The combination of Grooving Roller &
Grooving Shaft is not correct. Use the right combination of Grooving
Roller & Grooving Shaft.
Grooving Roller or Grooving Shaft is
worn out.
Replace the worn out parts.
Groove depth
is shallower or
deeper.
Thickness of Depth gauge doesn't
match the size of the material. Use the right Depth gauge matches the
size of the material.
The material is oblong.
Operate a material which is perfectly
circled.
eed Screw Handle is turned too fast. Turn the Handle at the indicated speed.
Groove depth is
meandering.
The surface of the material is oblique. Cut the material vertically.
The material is bent. Operate the material which is straight.
Feed Screw Handle is turned too fast. Turn the Handle at the indicated speed.
The material is set unparalleled to
the ground. (Lower than Threading
Machine) Check whether the material and
Threading Machine are parallel to the
ground.
The cutting
surface of the
material is
buccinal.
Feed Screw Handle is turned too fast. Turn the Handle at the indicated speed.
The material is set unparalleled to
the ground. (Higher than Threading
Machine)
Check if the machine and material are
parallel to the ground.
The setting angle of the material is
too large from the center axis of the
Spindle.
Adjust to the right direction and angle
from the center axis of the Spindle.
The cutting surface of the material is
aslant.
Cut the material straight.
The material is
coming off from
the machine.
Feed Screw Handle is turned too fast.
Turn the Handle at according to the
following indicated speed.
The material is set unparalleled to the
ground. Check if the machine and material are
parallel to the ground.
The material is set without any angle
from the center axis of the Spindle. (It is
set straight to the Threading Machine.）
Adjust to the right direction and angle
from the center axis of the Spindle.
Something is stuck on Grooving Shaft
or it’s worn out. Make sure to clean Grooving Shaft or
replace it.