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Troubleshooting
Problem
Cause
Remedy
The motor does not
run or makes breaking
sounds when running.
The fuse is blown.
Replace the fuse.
A poor power contact
Replace the plug wire.
The inside of the cable is broken.
Locate the broken point with a
multimeter.
Electric capacity is broken down.
Replace the electric capacity.
The pipe cannot be
fastened or it slips
when threading.
Less forceful stroke.
Hammer with force.
The claw point is upside-down.
Adjust the claw point.
One of claw points is broken or notch-edged.
Replace the claw point.
The cutting knife
cannot cut.
The point of the cutting knife is worn-out and
not sharp.
Replace the blade.
The pin roll of the cutting knife is worn down.
Replace the pin roll.
Apply less force when starting to cut.
Cut with force.
The cutting knife does
not work when
threading.
The knife does not open widely when starting to
thread.
Use the knife properly.
A few teeth of the cutter head are broken.
Replace the knife.
The type and size of the knife is not suitable.
Reinstall the knife.
There are iron filings in the grooves.
Clean the screwing die head.
The fore chuck body is
loose.
M6 bolts are loose after long-term use.
Check tightness periodically.
The main shaft heats
up.
Lack of oil
Oil regularly.
Remove the beam barrel and
scratch the shaft.
The cooling oil cannot
be sufficiently
provided.
The oil circuit is blocked.
Clean the oil circuit.
The oil hole is not installed properly after the
fulcrum shaft of the screwing die head is
removed.
Reinstall it.
The oil in the oil pump has leaked out.
Fill some cooling oil in the oil
pump.
The cooling oil leaks
into the motor.
The oil seal of the oil pump PD8 x 22 x 8 has
been damaged.
Replace the oil seal.
Summary of Contents for 49671
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