15
Replacing the Driver Blade/Piston Assembly
1. Remove Extension Handle from Main Body and Main Valve Housing.
2. Remove Main Valve Housing Screws (4) and remove Main Valve Housing.
3. Remove Piston Assembly from the Cylinder.
4. Check that the Driver Blade is tightly held and does not move freely.
5. Apply Molytex MP2 Grease or equivalent to the O-ring around the piston.
NEVER
USE OIL FOR LUBRICATION
.
6. When assembling the Driver Blade and Piston in the Cylinder, be sure the Beveled side
of the Driver Blade faces the Magazine Side of the Guide.
O -R IN G
Removing and Re-Installing the Cylinder Assembly
1. After removing the Extension Handle and Main Valve Housing, remove the Head
Gasket, Valve Body Assembly and the Piston Assembly.
2. Turn the Nailer over and tap lightly on a hard surface carefully insuring not to damage
the Body in anyway.
3. The Cylinder should dislodge enough to enable grasping and removing.
4. To replace the Cylinder,
grease O-rings
and make sure the Piston Cushion is installed
in the bottom of the Cylinder and push the Cylinder back down into the Body.
5. Push Cylinder down to reseal the external O-ring in the Body and ensure the Cylinder
and Piston Cushion are seated at the bottom of the Body.
