
Troubleshooting
| Symptom | Possible Cause | Solution | ||
| Air leaking at | 1. | 1. | ||
| trigger valve | 
 | ing are damaged. | 
 | operation of safety nose must | 
| area. | 
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 | be checked. | 
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| Air leaking | 1. | Loose screws in housing. | 1. | Tighten screws. | 
| between hous- | 2. | Damaged  | 2. | Replace  | 
| ing and hose. | 3. | Loose air fitting. | 3. | Tighten air fitting & use teflon | 
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 | tape. | 
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| Air leaking | 1. | Damaged seal. | 1. | Replace damaged seals. | 
| between hous- | 
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| ing and cap | 
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| assembly. | 
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| Tool skips nails | 1. | Incorrect air pressure. | 1. | Use correct air pressure. | 
| while discharg- | 2. | Air leaks. | 2. | Tighten screws and fittings. | 
| ing. | 3. | Dirt in nose. | 3. | Clean nose. | 
| 
 | 4. | Dirt or damage prevents | 4. | Clean magazine and inspect/ | 
| 
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 | nails from moving freely. | 
 | repair damage. | 
| 
 | 5. | Worn piston  | 5. | Replace  | 
| 
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 | lubrication. | 
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| 
 | 6. | Damaged trigger valve | 6. | Replace trigger valve  | 
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 | |
| 
 | 7. | Worn bumper. | 7. | Replace bumper. | 
| 
 | 8. | Cap seal leaking. | 8. | Replace cap seal. | 
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| Tool runs slowly | 1. | Nailer is not lubricated. | 1. | Lubricate nailer. | 
| or has a loss of | 2. | Broken spring in cap assem- | 2. | Replace spring. | 
| power. | 
 | bly. | 
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| 
 | 3. | Exhaust port in cap is | 3. | Clean or replace damaged inter- | 
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 | blocked. | 
 | nal parts. | 
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| Fasteners fre- | 1. | Nails are the wrong size. | 1. | Use correct nails. | 
| quently jam the | 2. | Nails are bent or dirty. | 2. | Use undamaged, clean nails. | 
| nailer. | 3. | Magazine or nose screws | 3. | Tighten magazine. | 
| 
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 | are loose. | 
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 | 4. | Driver or driver guide are | 4. | Replace worn or damaged | 
| 
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 | worn or damaged. | 
 | parts. | 
| 
 | 5. | Nails are wrong angle. | 5. | Use correct angle nails. | 
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| Nailer does not | 1. Nailer is not lubricated. | 1. Follow lubricating instructions. | ||
| fire. | 2. | Nail is jammed in magazine | 2. | Clear nailer magazine or dis- | 
| 
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 | or discharge area. | 
 | charge area. | 
| 
 | 3. | Piston shaft is damaged. | 3. | Replace piston shaft. | 
| 
 | 4. | Air pressure too low. | 4. | Check/increase air pressure. | 
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| Air blows out | 1. | 1. | Reinstall/replace suspect  | |
| of exhaust cap; | 
 | out of groove on switch pis- | 
 | turn down the air pressure to | 
| nailer will not | 
 | ton, inside the nailer. | 
 | prevent it happening again. | 
| fire. | 
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| T21347 2" Nailer Kit | 
