Southbend sb1018 owner manual Troubleshooti NG

Page 41

For Machines Mfg. Since 8/09

TROUBLESHOOTI NG

Model SB1018

Symptom

Possible Cause

Possible Solution

!

Machine stalls

1.

Too much feed pressure.

1.

Reduce feed pressure.

or slows when

2.

Workpiece is warped and binding

2.

Fabricate a jig for better workpiece control.

operating.

 

blade.

 

 

 

 

 

 

3.Blade is not correct for material 3. Use the correct blade for the operation. Refer to

 

 

being cut.

 

Blade Selection section beginning on Page 26.

 

4.

Belt slipping.

4.

Tension/replace belt; ensure pulleys are aligned.

 

5.

Motor overheated.

5.

Let cool, clean motor, and reduce workload.

 

6.

Motor wired incorrectly.

6.

Review wiring diagram on motor cover; correct wire

 

 

 

 

connections.

 

7.

Motor at fault.

7.

Test for shorted windings, bad bearings and repair

 

 

 

 

or replace.

 

 

 

 

 

Workpiece cut

1.

Scale not calibrated vise is loose.

1.

Zero fence to blade and realign scale. Tighten loose

angle incorrect or

 

 

 

vise fasteners.

out of square.

2.

Table guide post is loose or out of

2.

Tighten loose guidepost hardware or lock levers.

 

 

 

alignment.

 

Align the guide post (see Page 35).

 

 

 

 

 

Machine or blade

1.

Excessive load on the blade.

1.

Reduce feed rate or increase blade speed

bogs down in the

2.

Blade is dull, wanders, and gets

2.

Replace blade, adjust guides and tracking.

cut.

 

pinched in the cut.

 

 

 

 

 

 

 

3.

Blade is dull.

3.

Replace blade (see Page 25).

4.The blade TPI is too coarse for the 4. Use a blade with at least 3 teeth contacting the

 

 

thin workpiece.

 

material at all times.

 

5.

Blade is loose.

5.

Clean wheels and increase blade tension.

 

6.

V-belt loose; belt squeals at times.

6.

Tighten V-belt (see Page 26).

 

7.

Blade is loading up.

7.

Install a blade with more suitable TPI or different

 

 

 

 

style of teeth.

 

8.

V-belt worn and slips.

8.

Replace V-belt (see Page 26).

 

 

 

 

 

 

 

 

 

 

Blade tracks

1.

Feed rate is too fast.

1.

Reduce feed rate, or decrease blade TPI.

incorrectly, or

2.

Blade guides need adjustment.

2.

Adjust blade guides (see Page 31).

comes off wheels.

3.

Blade is not tracking correctly.

3.

Adjust blade tracking (see Page 34).

 

 

4.

Blade is bell-mouthed.

4.

Install new blade, and regularly remove tension

 

 

 

 

from blade when not in use.

5.Blade is dull, wanders, and gets 5. Replace blade, re-secure the workpiece from

pinched in the cut.

shifting.

6.Blade tension is too loose.6. Increase blade tension (see Page 26).

7. Incorrect blade for bandsaw.

7. Install correct blade for machine.

8.The blade has insufficient support. 8. Tighten the blade guide as close to the workpiece as

possible.

9. Wheel tires are loaded with metal

9. Clean wheel tires.

shavings.

 

-39-

Image 41
Contents 6 Swivel Mast Bandsaw Customer Service UpdatesScope of Manual Manual FeedbackTable of Contents Capabilities FeaturesAbout This Machine Identification IdentificationMachine Specifications Machine SpecificationsOther Understanding Risks of Machinery Basic Machine SafetyF E T Y Additional Metal Bandsaw Safety Things Youll Need Power Supply RequirementsAvailability Full-Load Current RatingCircuit Information For 110V Connection PrewiredCircuit Requirements for Grounding RequirementsExtension Cords UnpackingInventory Description Qty Basic steps for removing rust preventative Cleaning & ProtectingBefore cleaning, gather the following Location To assemble the bandsaw AssemblyLoosen the belt tension bolt shown in Figure Installing belt Removing shipping strap Power ConnectionTo test run your machine Inspections AdjustmentsTest Run OperationPERATIONOverview Description of Controls & Components Blade Terminology Blade SelectionBlade Length Blade WidthTooth Type Tooth SetTo select the correct blade pitch Blade Pitch TPITo change the blade on the bandsaw Blade ChangesBlade Breakage Blade TensionTo tension the blade on the bandsaw Most common causes of avoidable blade breakage areBlade Speed Blade Care & Break-InBlade Care Blade Break-InChip Inspection Chart Blade Speed ChartCuts to the Right Downfeed RateAngle Cuts Cuts to the Left ViseWork Stop To adjust the blade guideBlade Guide Operation TipsLubrication CleaningTo change the gearbox oil Machine StorageGearbox Blade Tracking To adjust the blade tracking on the bandsawBlade Guide Bearings To adjust the blade guide bearingsSquaring Blade To square the blade to the table To tighten the V-belt Belt Pulley Deflection To replace the V-beltDownfeed Stop To adjust the downfeed stop bolt and OFF button leverModel SB1018TROUBLESHOOTI NG For Machines Mfg. Since 8/09 Troubleshooti NG Troubleshooti NG Wiring Diagram Color KEY ElectricalL CTRICALSafety InstructionsTo convert the Model SB1018 to 220V ConversionWiring Diagram Wiring component locations Wiring Component LocationsBase & Cabinet Stand Description Base & Cabinet Stand Parts ListHead & Vise Head & Vise Parts List Motor & Blade Guides Motor & Blade Guides Parts List Switch PSBLABEL15S Electricity Label Machine LabelsR R a N T Y Southbendlathe.com