2. INSPECTION/ADJUSTMENT QUANNON 125 FUEL TUBE/FILTER Check the fuel tube and replace any parts which show signs of deterioration, damage or leakage. Do not smoke or allow flames or sparks in your working area. Fuel Filter Fuel Tube THROTTLE OPERATION Check for smooth throttle grip movement in all steering positions. Measure the throttle grip free play. Free Play: 26mm Adjust the throttle grip free play by turning the adjusting nut on the throttle cable. Slide the dust boot out and adjust by loosening the lock nut and turning the adjusting nut. Dust Boot Adjusting Nut Lock Nut Check if the punch mark on the carburetor accelerating pump is aligned. Align the punch mark by turning the adjusting nut at the accelerating pump cable. 2-3