TROUBLESHOOTING
Note: For additional help, visit DESA Power Tools’™ technical service web site at www. desatech.com.
WARNING: Unplug chain saw from powersourcebeforeservicing.Severeinjury or death could occur from electrical shock or body contact with moving chain.
OBSERVED FAULT | POSSIBLE CAUSE | REMEDY | |||
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Saw runs, but does not cut | Chain assembled backwards on | See Assembly, pages 7 and 8 | |||
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Saw does not cut unless heavily | Chain is dull | See Sharpening Saw Chain, pages |
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forced. Cutting produces only saw- |
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| 15 and 16 | ||
dust with few large chips |
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Saw runs slow. Saw stalls easily | Low power supply voltage | Extension cord wire size too small. | |||
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| See Extension Cords, page 10 | ||
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Motor of saw does not run when you | 1. | Switch lockout not pushed for- | 1. | Push switch lockout forward |
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squeeze trigger |
| ward in to release trigger |
| before squeezing trigger | |
| 2. | Extension cord connections loose | 2. | Check cord connections | |
| 3. | Open line fuse or circuit breaker | 3. | Check line fuse or circuit breaker | |
| 4. | Worn out motor brushes | 4. | See authorized service center | |
| 5. | Open wiring circuit on saw | 5. | See authorized service center | |
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Motor of saw runs, but chain does | Gear train failure | See authorized service center | |||
not move |
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Chain does not get oil | 1. | Clogged oil slot in guide bar | 1. | Remove guide bar and clean oil | |
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| 2. | Oil is too thick | 2. | Use correct weight of oil. See | |
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| Filling Oil Tank, page 9 | |
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Chain comes off guide bar | 1. | Chain is loose | 1. | Tighten chain. See Saw Chain Ten- | |
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| sion Adjustment, pages 8 and 9 | |
| 2. | Guide bar and chain not as- | 2. | See Assembly, pages 7 and 8 | |
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| sembled correctly |
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Saw smokes | Saw damaged. Do not use saw | See authorized service center | |||
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Saw leaks oil | Oil cap is not secure | Tighten oil cap. Note: Empty oil | |||
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| tank when not in use. | ||
www.desatech.com | 18 | 113005 |
