The cable is not connected
properly ; Air motor drive may
have a connection problem
Check the cable and the air
supply device to see if it is
properly installed
Machine waves when working
The expansion structure is not
fastened or the expanding block
is the wrong size;
Cutter screw loose
Check the expansion screw or
change to the proper expanding
block
Check the screw on the cutter
The bevel tool bit is dull or
damaged
Sharpen the tool bit or replace
with new tool bits
The motor vane(blade) wear
Replace with new motor vane
Clean the air motor and use the
air treatment (filter / regulator /
lubricator) for compressed air
scrap-iron or water inside;
unsteady power voltage;
Tool bit dull, resulting in high
load;
Replace with new motor rotor or
stator;
Replace complete motor
Note:
If there is a problem not listed in the chart, stop operation and contact us for additional instructions
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