Troubleshooting Guide
Power Feed Problems
4
4-4 doc052711 Troubleshooting Guide
4.3 Power Feed Problems
PROBLEM CAUSE SOLUTION
Power Feed Is Jerky At Low
Speeds Or Does Not Move
Until Speed Is Above Halfway
Mark.
Drum switch is dirty. Clean drum switch and lubricate with contact
grease supplied by Wood-Mizer.
Drum switch contacts are bad Check that contacts are in good condition and
positively close circuit.
Speed switch is worn. Replace the speed switch.
Speed switch is blocked. Turn off the power for 20 seconds and turn it
back on.
Power Feed Is Jerky, But
Power Feed Motor Runs
Properly At All Speeds.
Problem is mechanical. Refer to the Mechanical Test.
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