Oliver 4275C, Owner'S Manual

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4275C Jointer OLIVERMACHINERY.NET 49 | Page
Troubleshooting
Mechanical / Electrical Issues
Problem Possible Cause Possible Solution
Machine does not start. Machine is not
connected to a
power source.
1. Make sure the machine is plugged in, or the
power disconnect is at the ON position.
2. Check the electrical panel for a tripped
circuit breaker or a blown fuse.
3. Ensure all electrical connections have good
contacts.
Low voltage /
current.
Have an electrician check/repair the power
circuit.
Faulty switch/motor/
capacitor.
Contact customer service for further assistance.
Machine trips thermal
protection/circuit
breaker, or blow fuses.
Machine is
undersized for the
operation.
Reduce the depth of cut and/or feed rate.
Workpiece moisture
level is too high.
Only joint wood with a moisture level below
20%.
Machine is jammed. Make sure the cutterhead is not jammed by
woodchips. Check dust chute and clear
blockages.
Too much load on a
circuit.
Make sure the power circuit is sized for this
machine. If the circuit is shared, ensure it is
sized to supply power for all items in the circuit.
Motor/capacitor
issue.
Contact customer service for further assistance.
Machine stalls during
operation.
Machine is
undersized for the
operation.
Reduce the depth of cut. Lower feed rate.
Dull cutters . Rotate/replace cutter inserts.
Belt slipping
.
Clean belt and pulleys. Adjust belt tension.
Motor/capacitor
issue.
Contact customer service for further assistance.
Machine stopped during
an operation.
Thermal overload
protection triggered.
Hit the STOP button and wait for at least 3
minutes. When the machine is cooled down,
overload protection will reset automatically.
Reduce the depth of cut and feed rate before
continue.