Use and Care Manual

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Model G0619 (Mfd. Since 7/18)
Symptom Possible Cause Possible Solution
Motor will not start.
1. Emergency stop button is pressed.
2. Chip guard switch at fault.
3. Main power switch at fault.
4. Blown power supply fuse.
5. Blown inverter fuse.
6. Shorted capacitor.
7. Shorted transformer.
8. Open circuit in motor or loose
connections.
1. Reset switch or replace bad switch.
2. Fully close chip guard, or replace bad
switch (Page 35).
3. Turn dial on, or replace bad switch
(Page 34).
4. Repair short and replace 20A fuse
(Page 34).
5. Repair short and replace 15A fuse
(Page 34).
6. Replace both capacitors (Page 34).
7. Replace transformer (Page 36).
8. Inspect circuit boards, wiring
connections, plugs, and repair/replace
as required (Page 34).
Feed handle tapping button does not
work.
1. Machine is not in "Tapping Mode."
2. Tapping button slip ring switch is at
fault.
3. General electrical problem.
1. Press the START and then the
TAPPING buttons (Page 23).
2. Replace tapping button slip ring switch
(Page 35).
3. Inspect circuit boards, wiring
connections, plugs, and repair/replace
as required (Page 34).
Control panel FORWARD and
REVERSE buttons do not work.
1. Machine is not in "Mill/Drill Mode."
2. General electrical problem.
1. Press the STOP and then the START
buttons (Page 23).
2. Inspect circuit boards, wiring
connections, plugs, and repair/replace
as required (Page 34).
Poor surface finishes. 1. Feed rate too fast.
2. Dull cutter.
3. Lock not tightened down.
4. Gibs loose.
1. Slow feed rate.
2. Always use newly sharpened cutters.
3. Tighten column and table locks when
possible to maintain rigidity.
4. Adjust gib (Page 31).
Vibration when running or cutting. 1. Feed rate too high.
2. Loose table.
3. Loose gibs.
1. Slow feed rate or adjust RPM.
2. Tighten table locks.
3. Adjust gib (Page 31).
Headstock hard to raise. 1. Headstock lock or gib is at fault.
2. Headstock leadscrew is binding.
1. Loosen/replace lock lever and adjust
gib (Page 31).
2. Clean and relubricate headstock
leadscrew and gears (Page 32).
Review the troubleshooting procedures in this section if a problem develops with your machine. If you need
replacement parts or additional help with a procedure, call our Technical Support. Note: Please gather
the
serial number and manufacture date of your machine before calling.
SECTION 7: SERVICE
Troubleshooting