TROUBLESHOOTING GUIDE (cont'd)
| PROBLEM | CAUSE | SOLUTION |
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| Fasteners are jammed in | Worn/damaged feed pawl. | Replace feed pawl. Contact an | |
| tool. |
| *AWSC | |
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| Worn/damaged feed pawl spring. | Replace feed pawl spring. | |
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| Fasteners are not correct size. | Fasteners recommended for tool | |
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| must be used. | |
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| Fasteners are bent. | Replace with undamaged | |
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| fasteners. | ||
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| Nail height setting incorrect. | Set platform to correct height. | |
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| Nailer/Stapler misfires or | Air pressure regulated too high. | Adjust air pressure to the correct | |
| sinks two nails/staples at |
| PSI for that particular model | |
| the same time. |
| nailer/stapler. | |
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| Trigger action faulty. | Repair trigger action. Purchase a | |
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| Trigger Repair Kit | |
| Air leak near top of tool. | Loose exhaust cover screws. | Tighten screws. | |
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| Install head valve piston set. | ||
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| Contact an *AWSC | |
| Sluggish operation. | Install head valve piston set. | ||
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| Contact an *AWSC | |
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| Loose driver guide screws. | Tighten screws. | |
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| Air leak near bottom of | Bumper or piston | Replace bumper or piston | |
| tool. |
| assembly. Purchase a Bottom | |
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| Repair Kit | ||
| Tool does nothing. | Air supply inadequate. | Check PSI and CFM. | |
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| Install head valve piston set. | ||
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| piston set. | Contact an *AWSC | |
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| Poor driver blade return. | Dirty cylinder. | Disassemble and clean cylinder. | |
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| Worn Bumper. | Replace bumper. Purchase | |
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| Bottom Repair Kit | |
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| Replace piston assembly. On the | ||
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| NBSNC2x4 contact an *AWSC | |
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| for correct part. All other nailers | |
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| purchase Bottom Repair Kit. | |
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| Weak Drive. | Inadequate air supply. | Check PSI and CFM. | |
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| Worn piston assembly. | Replace piston assembly. On the | |
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| NBSNC2x4 contact *AWSC for | |
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| correct part. All other nailers | |
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| purchase Bottom Repair Kit. | |
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| NBSNC2X4 leaving a | Driver blade width is 1/4” making | Tilting the tool to the left 10° will | |
| 1/4” indention. | it possible to use staples and | eliminate the indention. | |
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| brad nails in the same tool |
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*AWSC – Authorized Warranty Service Center: see back page for details
PAGE 16