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Before requesting repairs and services
If any abnormalities occur with the unit, examine the following and inform your sales agent or our sales division.
If any problems are not dealt with below, do not attempt to overhaul or repair the unit by yourself, but call our
sales agent or sales division.
If repairs are performed by untrained or unskilled personnel, optimum performance cannot be attained, and
accidents and injuries may occur.
Trouble
Machine does
The motor is
not operate
when
not running
the switch is
ON the
The motor is running.
Rotation of the main shaft is
defective.
Oil does not flow correctly
Oil drips from the rear of the pipe,
etc.
It is difficult to mount the die head
Moving parts do not move smoothly Chips are clogged up somewhere
The dies do not engage the
pipe correctly
Threading
Thick, Thin
can not be
performed
Long, Short
correctly.
WARNING
Cause
The plug is disconnected
The carbon brushes are worn
Voltage is low
The motor is burned out
The switch is damaged
The gear is broken
Voltage is low
The motor is burned out
The amount of oil is low
Oil lines are clogged with chips
The die head is not fitted correctly
The rear chuck side is set too low.
Chips are clogged up somewhere.
The die head touches the pipe etc.
on the tank top cover
The dies are worn
The dies are chipped
The dies are not insertedcorrectly
The die head is not adjusted
correctly.
The die head is not adjusted
correctly
The dies are worn
The dies are chipped
Thread cutting oil has deteriorated
The dies are not inserted correctly
38
Remedy
Insert the plug into the power supply.
Replace with new brushes according
to the instructions
Check the voltage
Repair is necessary
Repair is necessary
Repair is necessary
Check the voltage
Repair is necessary
Replenish oil
Remove chips in the oil tank
Position the die head correctly
Raise the rear chuck side
Remove chips stuck to the die head
fitting shaft and hole
Remove the pipe, etc
Remove chips
Replace with a new set
Replace with a new set
Insert the dies according to the
corresponding No. on the die head
Adjust the die head according to
the procedures
Adjust the die head according to the
procedures
Replace with a new set
Replace with a new set
Replace with new oil
Insert the dies according to the
corresponding No. on the die head
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