Jet MBS-1323EVS-H Operating Instructions Manual

17Symptom Possible Cause Correction*Unusual wear on sideor back of bladeBlade guides worn Replace blade guides.Blade guide bearings not adjusted. Adjust blade guide bearings.Blade guide bearing bracket is loose. Tighten blade guide bearing bracket.Teeth missing/rippedfrom bladeBlade tooth pitch too coarse forworkpiece.Use blade with finer tooth pitch.Feed too slow; feed too fast. Increase feed pressure and/or bladespeed.Workpiece vibrating. Clamp workpiece securely.Gullets loading up with chips. Use blade with coarse tooth pitch—reducefeed pressure. Brush blade to removechips.Motor running too hot Blade tension too high. Reduce tension on blade.Drive belt tension too high. Reduce tension on drive belt.Blade too coarse for workpiece(especially with tubular stock).Use blade with fine tooth pitch.Blade too fine for workpiece(especially with heavier, softmaterial).Use blade with coarse tooth pitch.Insufficient gearbox lubrication Check gearbox oil.No coolant flow Pump motor is burned out. Replace pump.Screen/filter on pump is clogged. Clean screen/filter.Impeller is loose. Tighten impeller.Coolant level too low. Add coolant to reservoir.Excessive noise orvibrationBelt is too tight. Reset belt tension.Blade runs excessivelyhot; blade warpageNo or insufficient lubricant. Check operation of lubrication valves andnozzles.Side carbide guides too tight on blade. Loosen side carbide guides about 1/4 turn ofknurled knob.*Warning: Some corrections may require a qualified electrician.Table 413.0 Replacement PartsReplacement 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 ofyour 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.