Operating Instructions | CHN20103 |
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Troubleshooting Chart
Stop using tool immediately if any of the following problems occur. Serious personal injury could occur. Any repairs or replacements must be done by a Qualified Service Person or Authorized Service Center.
Symptom | Possible Cause(s) | Corrective Action | ||
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Air leaking at trigger valve | Replace | |||
area. | damaged |
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Air leaking between housing | 1. Damaged | 1. | Replace | |
and nose. | 2. | Damage to bumper | 2. | Replace bumper |
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Air leaking between housing | 1. Loose screws | 1. | Tighten screws | |
and cap. | 2. | Damaged seal | 2. | Replace seal |
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Tool skips driving fastener | 1. Worn bumper | 1. | Replace bumper | |
| 2. | Dirt in nose piece | 2. | Clean drive channel |
| 3. | Dirt or damage prevent fasteners or | 3. | Clean magazine |
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| pusher from moving freely in magazine |
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| 4. | Damaged pusher spring | 4. | Replace spring |
| 5. | Inadequate air flow to tool | 5. | Check fitting, hose, or compressor |
| 6. | Worn | 6. | Replace and lubricate |
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| lubrication |
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| 7. | Damaged | 7. | Replace |
| 8. | Air leaks | 8. | Tighten screws and fittings |
| 9. | Cap seal leaking | 9. | Replace seal |
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Tool runs slow or has loss of | 1. Tool not lubricated sufficiently | 1. | Lubricate nailer | |
power | 2. | Broken spring in cylinder cap | 2. | Replace spring |
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| 3. | Exhaust port in cap is blocked | 3. | Replace damaged internal parts |
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Fasteners are jammed in tool | 1. Guide on driver is worn | 1. | Replace guide | |
| 2. | Fasteners are not correct size | 2. | Use only recommended fasteners |
| 3. | Fasteners are bent | 3. | Replace with undamaged fasteners |
| 4. | Magazine or nose screws are loose | 4. | Tighten screws |
| 5. | Driver is damaged | 5. | Replace driver |
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