Product Manual

9
9.0 Troubleshooting PMN-11 Pneumatic Notcher
Table 2
Symptom Possible Cause Correction
Machine will not start.
Air valve closed or obstructed. Open valve; clear any obstructions.
Foot pedal malfunction. Inspect and replace if needed.
Loss of power; erratic
action
Low air pressure.
Verify compressor has proper CFM
rating for tool.
Check regulator setting; set air pressure
to 115 psi.
Check for loose connections.
Moisture or obstruction in air hose. Air supply must be clean and dry. Clean
out air hose and remove any kinks or
bends.
Machine appears to
labor during cutting.
Machine capacity exceeded. Use materials within rated capacity.
Improper lubrication. Follow lubricating guidelines.
Edges of cut are rough
or rolled.
Blade gap incorrect. Adjust blade gap.
Insufficient workpiece material on both
sides of blade.
Make sure workpiece length on both
sides of blades is approximately 8 times
workpiece thickness.
Poor cut quality.
Machine capacity exceeded. Use materials within rated capacity.
Blades dry; improper lubrication. Follow lubricating guidelines.
Blades dull or damaged. Resharpen or replace blades.
Blades are loose. Check all blades for tightness.
10.0 Replacement Parts
Replacement parts are listed on the following pages. To order parts or reach our service department, call 1-800-
274-6848 Monday through Friday, 8:00 a.m. to 5:00 p.m. CST. Having the Model Number and Serial Number of
your machine available when you call will allow us to serve you quickly and accurately.
Non-proprietary parts, such as fasteners, can be found at local hardware stores, or may be ordered from JET.
Some parts are shown for reference only, and may not be available individually.