Drive Blade and Rebuild for the Model 250.
| Disassembly and Rebuild for the Model 250 E-Cleat Powernailer. |
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| Place the nailer in a padded vise. |  |
| Using pliers, straighten the cotter pin on the tapered side of the #5 roller pin. |  |
| Remove the cotter pin by tapping it out.
Save the cotter pin for reinstallation. |
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| Tap and drive out the #5 roller pin. |  |
| You may want to hold the plunger down while pulling the pin out with a pliers. |  |
| Remove the
plunger head, by lifting straight out of the body. |
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| You may need to pull the plunger spring pin out separately. |  |
| Slide off the rubber blade retainer, drive blade and plunger spring. |  |
| You are now ready to install a new drive blade. |
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| Replace the old drive blade retainer. |  |
| To install a new drive blade, look for the milled T-slot on the plunger head. |  |
| Insert the new driving blade. |  |
| Add the plunger spring and spring pin to the plunger. |  |
| Line up the slot on the spring pin with the drive blade which will face the front of the nailer. |  |
| Slide all components into the top of the nailer body. |  |
| Slide the #5 roller pin into the nailer while holding the plunger down. |  |
| Tap the pin with a mallet to drive it through. |  |
| Slide the cotter pin through the tapered end of the #5 roller pin. |  |
| Wrap the cotter pin legs to secure it in place. |
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| Nailer is ready for cleats and functional testing. |
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