Figure 1. Blinds are on the windows and the monitor is placed at an angle (perpendicular). 1  Place rows of lights parallel to your line of sight (Figure 1). 2  Provide light diffusers so that desk tasks (writing, reading papers) can be performed while limiting direct brightness on the computer screen.igure 4. Monitor with a glare screen. 1  Use glare filters that attach directly to the surface of the monitor to reduce glare (Figure 4). 2  Use barriers or light diffusers on fixtures to reduce glare from overhead lighting.
They all have a choke on the carburetor. What Choke Does. The choke is a valve on the engineâs air intake that reduces the volume of air flowing into the engine on a cold start. Closing the choke valve enriches the fuel/air mixture going into the carburetorâs throat by increasing the proportion of fuel to air.
Remove the cylinder cover and the air filter from the engine. Unscrew the choke cover plate's screws.Remove the air filter's mounting plate and the carburetor. Disconnect the throttle cable from the carburetor. Unscrew the screw in the center of the valve cover on the carburetor.Remove the valve cover.emove the rubber valve and gasket assembly from the inlet valve on the carburetor. Unscrew the four screws on the cover of the fuel pump. Remove the fuel pump diaphragm and gasket from the fuel pump. Disassemble the mixing chamber. Take off the needle valve from its seat and remove the needle valve spring.