Disassembly of the Model 445 Pneumatic Nailer.
| Mount the nailer in a padded vise. Using a soft cloth & screw driver, pry off the rubber cap. |  |
| Remove the 4 cap screws. |  |
| Remove the nailer cap. |  |
| Activate the red safety trigger to release the safety yoke. |  |
| Remove the body plate. |  |
| Remove the 2 safety yoke springs. |  |
| Remove the screw holding the trigger cable to the safety yoke. |  |
| Remove the safety yoke. |  |
| Remove the 3 cap screws from the plunger using a 5/32" hex allen wrench. |  |
| Remove the plunger. |  |
| Remove the O-Ring gasket. |  |
| Take the nailer out of the vise, then mount it back in the vise with the nailer shoe facing up. |  |
| Remove the 4 socket head cap screws with a 3/16" hex wrench. |  |
| Lift the channel assembly and adapter foot vertically off the driving blade. |  |
| Remove the rubber bumper. |  |
| Remove the driving blade assembly. If the driving blade is broken, tap out from the other side. |  |
| The cylinder sleeve may come out with the assembly or you may need to pull it out as well. |  |