fitting the saw chain tensioning the saw chain fill up with chain oil. Assembling the Round . Handle. The Allen key ( 26) can be found in its . holder on the quick release (H. 15). 1. Set round handle (14) to the desired position on the telescopic . handle. 2. Place brake arm (7) on the telescopic handle. 3. Screw together round handle (14) and brake arm (7).