Patent ID: 7503401
Filing Date: 2009-03-17
Classification: B25C

Abstract:
1. A method for calibrating a power tool having a structural backbone, a flywheel mounted on the structural backbone, a driver, an activation arm, which includes an arm that is pivotally coupled to the structural backbone and a roller that is supported by the arm, a cam and a solenoid with a body and a rod that is coupled to the cam, the method comprising: locating the roller onto a predetermined portion of the driver; moving the body of the solenoid in a first direction until the occurrence of a first predetermined condition, the first direction being in a direction that causes the roller to be driven toward the driver; and after the occurrence of the first predetermined condition, moving the body of the solenoid in a second direction opposite the first direction until the occurrence of a second predetermined condition and thereafter coupling the body of the solenoid to the structural backbone.