56 of 59 GH-24, GH-30, GH-45, GH-60 Rev.003
TROUBLESHOOTING
The unit does not have enough power to drive the tap
o Check the inverter inside of the electrical cabinet for an error code. If there is an error contact
Factory Service at 800-837-2503 to talk to a service technician.
o Check the condition of the tap being used and try a new tap to verify whether the old one is worn
out.
o Check that both the lubricant and the amount of lubricant are adequate for the material being
worked.
o If using a torque style tap holder, it may be necessary to adjust the holder up a notch (See adjusting
the tap holder settings in the manual pg. 20)
o Check the power pack for proper oil level using the sight gage on the front of the power pack. Verify
that the oil and filter have been changed in accordance to the maintenance section of the manual.
o Check the alignment of: the hole, the part, the fixture, and the surface which the unit is mounted on.
Any of these factors can cause the unit to tap a hole that isn’t straight or even prevent the unit from
tapping the hole.
o Verify the tap capacity of the unit purchased has not been exceeded.