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. |
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3.Blade is not correct for material 3. Use the correct blade for the operation. Refer to
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| 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 | |
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| connections. | |
| 7. | Motor at fault. | 7. | Test for shorted windings, bad bearings and repair | |
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| or replace. | |
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Workpiece cut | 1. | Scale not calibrated vise is loose. | 1. | Zero fence to blade and realign scale. Tighten loose | |
angle incorrect or |
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| vise fasteners. | |
out of square. | 2. | Table guide post is loose or out of | 2. | Tighten loose guidepost hardware or lock levers. | |
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| alignment. |
| Align the guide post (see Page 35). | |
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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. |
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| 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
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| thin workpiece. |
| material at all times. | |
| 5. | Blade is loose. | 5. | Clean wheels and increase blade tension. | |
| 6. | 6. | Tighten | ||
| 7. | Blade is loading up. | 7. | Install a blade with more suitable TPI or different | |
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| style of teeth. | |
| 8. | 8. | Replace | ||
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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). | ||
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| 4. | Blade is | 4. | Install new blade, and regularly remove tension | |
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| from blade when not in use. |
5.Blade is dull, wanders, and gets 5. Replace blade,
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. |
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