M1113 18" Wood/Metal Bandsaw
Cutting Operations
PROBLEM |
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| POSSIBLE CAUSE |
| CORRECTIVE ACTION |
Machine slows when oper- | 1. | Feeding workpiece too fast. | 1. | Reduce feed rate. | |
ating. |
| 2. | Blade is dull. | 2. | Replace blade (Page 34). |
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Ticking sound when the 1. | Blade weld contacting guide/support | 1. | Use file or stone to smooth and round the back of | ||
saw is running. |
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| bearings (a light tick is normal). |
| the blade; slightly loosen the blade guides. |
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| 2. | Blade weld may be failing. | 2. | Inspect and replace blade if necessary (Page 34). |
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Blade contacting | table | 1. | Insert installed upside down or back- | 1. | |
insert. |
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| wards. |
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| 2. | Table improperly mounted or | 2. | Align table (Page 23). |
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| aligned. |
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Vibration when cutting. | 1. | Loose or damaged blade. | 1. | Tighten or replace blade (Page 34). | |
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| 2. | Sawdust buildup on wheels. | 2. | Clean all sawdust from rubber tires on wheels. |
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Burn marks on the edge of | 1. | Too much side pressure when feeding | 1. | Feed workpiece straight into the blade. See Basic | |
the cut. |
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| workpiece; blade is binding. |
| Cutting Tips on Page 27. |
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| 2. | Blade too wide for size of radius | 2. | Install a smaller width blade/increase blade ten- |
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| being cut. |
| sion. See Page 34 or 19. |
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Rough or poor quality 1. | Feeding workpiece too fast. | 1. | Reduce feed rate. | ||
cuts. |
| 2. | Blade guides adjusted incorrectly. | 2. | |
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Sawdust buildup | inside | 1. | Clogged dust port. | 1. | Clean out dust port. |
cabinet. |
| 2. | Low CFM (airflow) from the shop | 2. | Two options: |
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| vacuum. |
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Blade wanders or doesn't | 1. | Blade lead. | 1. | Refer to Blade Lead on Page 40. | |
cut straight. |
| 2. | Sawdust buildup on wheels. | 2. | Clean all sawdust from rubber tires on wheels. |
Cuts are not square (verti- 1. Table tilt is not adjusted to 0˚ 1. Adjust table tilt to 0˚; readjust positive stop if
cally).or positive stop has moved out of necessary (Page 22). adjustment.
2.Table tilt scale pointer is not cali- 2. Calibrate table tilt scale pointer to 0˚ (Page 22). brated.
| 3. | Table is not square to the blade. | 3. | Shim table (Page 40). |
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Metal chips are silvery, | 1. | Feed rate too slow. | 1. | Increase feed rate. |
thin, small, or powdery. | 2. | Blade speed too fast. | 2. | Decrease blade speed. |
Metal chips are large, 1. | Feed rate too fast. | 1. | Decrease feed rate. | |
curled, blue/brown or | 2. | Blade speed too slow. | 2. | Increase blade speed. |
smoking. |
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Miscellaneous
PROBLEM |
| POSSIBLE CAUSE |
| CORRECTIVE ACTION |
Blade tension scale is | 1. | The spring in the blade tension | 1. | Replace spring in the blade tension mechanism, |
grossly inaccurate. |
| mechanism has lost its "spring." This |
| then take better care of the bandsaw by releasing |
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| is caused by not releasing the blade |
| tension when not in use and not |
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| tension when not in use or frequently |
| blade. |
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Wheel is noisy. | 1. | Wheel bearing is worn out. | 1. | Replace the wheel bearing. |
| 2. | Belt is too tight (lower wheel). | 2. | Check/loosen the belt tension (Page 38). |
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Blade does not track con- | 1. | Wheels are not coplanar or aligned | 1. | Adjust wheels to be coplanar/aligned with each |
sistently, correctly, or at |
| with each other. |
| other (Page 42). |
all. | 2. | Rubber tires on wheels are worn | 2. | Redress the rubber tires on the wheels (Page 37); |
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| out. |
| replace the rubber tires on the wheels. |
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SERVICE