Before requesting repairs and services
A
CAUTION
If any problems are not dealt with below, do not attempt to overhaul or repair the unit by yourself
.
If repairs are performed by untrained or unskilled personnel, optimum performance cannot be attained, and accidents and injuries
may occur.
Problem
Possible Causes
Corrective measures
The machine
If
the motor
The power supply plug is
Insert the power supply plug into the
disconnected.
plug socket.
does not operate
is not
The carbon brushes are
even when the
running.
Replace with new ones according to the
worn out.
procedures on Pg.15.
switch is turned
Voltage is low.
Check the voltage.
ON
The motor is burned out.
Repair is necessary.
The switch is damaged.
Repair is necessary.
If
the motor
The gear is broken.
Repair is necessary.
is running.
Rotation of the main shaft is
Voltage is low.
Check the voltage.
defective.
The motor is burned out.
Repair is necessary.
Not stopped immediately even The carbon brushes are
Replace with new ones according to the
in turning OFF the switch.
worn out.
procedures on Pg.15.
The machine does not stop
The lead from the motor has
Repair is necessary.
immediately even when the
become disconnected.
switch is turned OFF.
Oil is not supplied correctly.
The amount of oil is low.
Replenish the oil.
Tank is clogged with chips. Remove chips in the oil tank.
The die head is not fitted
Place the die head in the
correctly.
correct position.
Oil drips from the back of
The rear chuck is too low.
Raise the rear chuck.
the pipe, etc.
The die head cannot be
Chips are in the way.
Remove chips stuck to the
attached.
die head fitting shaft and hole.
A pipe on the tank top cover
Remove the pipe, etc.
is in the way.
Moving parts do not move
Chips are clogging up
Remove chips.
smoothly
the machine.
The dies do not engage the
The dies are worn out.
Replace with new ones.
pipe properly.
The dies are chipped.
Replace with new ones.
The dies have not been
Insert the dies according to the
placed in the correct position.
number on the die head.
Threads are of
Thick, Thin
The die head is not
Adjust the die head according to
adjusted correctly.
the procedures on P.9.
poor quality.
Long, Short
The die head is not
Adjust the die head according to
adjusted correctly.
the procedures on P.9.
The dies are worn out.
Replace with new ones.
The dies are chipped.
Replace with new ones.
Thread cutting oil has deteriorated.
Replace with new thread cutting oil.
The dies have not been
Insert the dies according to the
placed in the correct position.
number on the die head.
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17
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