12
12
PART 7 TROUBLE SHOOTING
Trouble
Possible reason
Remedy
Motor does not work
The cable is not well connected
Overload protection not remove
Check the cable to see if it is well
installed, Wait to remove the overload
protection
Abnormal noise of Electric
Motor
The gear of motor wears out or
damaged
Motor bearing damaged
Replace the parts by professional
Electric motor overheating
High speed working makes
overload;
Motor fan damaged
Lower the working speed
Replace the fan by professional
Electric motor burnt
Iron scrap or coolant goes into;
Unsteady power voltage;
Tool bit blunt, result in high load;
Replace with new motor rotor or stator
Replace complete motor
Reduction gearbox abnormal
noise
Gear inside damaged;
Bearing inside damaged.
Inspect and replace
Cutter rotate anticlockwise
Direction selector change
Choose the correct direction
Tool cannot feed
Clutch wear out;
Clutch spring damaged
Tool feed screw wear out
Inspect and replace
Tool back slowly
Clutch spring damaged
Inspect and replace
Tool cannot back
Tool feed exceed the Max travel,
make the screw releasing
Take off the tool bit, fix the bottom of
tool holder(cutter), pull up the tool
feed wheel, choose the slow motor
speed, tool will back
Machine working shake while
Clamping not fastened or the
clamp pad wrongly choose;
Tighten the clamping handle
Change a proper clamp pad
Beveling surface not good
The bevel tool bit is blunt or
damaged
Speed tool fast
Edge the tool bit or replace with new
tool bits
Slow down the motor speed
Beveling face eccentric
Wrongly size clamp pad choose
Use the correct clamp pad, same size
as pipe OD.
Note:
If a problem not listed in the chart, stop the operation and contact us for additional instruction
