55 of 59 GH-24, GH-30, GH-45, GH-60 Rev.003
TROUBLESHOOTING
Refer to the following list of common problems when it appears the FlexArm is not working properly. Most of
these are resolvable by in-house technicians or operators. Compare any problems with those given in the
examples below. Help is just a phone call away; always contact Factory Service at 800-837-2503 with any
questions or concerns about the FlexArm Tapping Machine.
The tap is not maintaining perpendicularity
o Check to make sure the angle mount bolt or bolts are tight.
o Check the flatness of the surface on which the unit is mounted.
o Check the motor mount screws. Make sure they are tight and are holding the motor securely in the
mount.
o Check the hole being tapped. If the hole is not perpendicular to the surface where the unit is
mounted, the hole will not be straight.
o Check the run out of the chuck. The chuck and spindle may have been damaged.
o Check the part fixture. If the fixture isn't holding the part level or true, the tapped hole will not be
straight.
o Check the tap and the tap holder. The tap or the holder may be worn and need repair or
replacement.
o Also check that the tap is secure in the holder and held tightly.
o Check both the bottom and top surfaces of the base mount and angle mount for excessive wear,
nicks, dings, etc., anything that would prevent the unit from sitting level to the mounting surface.
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