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KINROAD 150 SERVICE MANUAL
VERSION 1, DEC., 2005
FLOAT CHAMBER INSPECTION
Inspect the float for any damage and fuel in the float. Inspect the float valve and float valve seat for wear. If
there is wear, it should be replaced.
Clear every fuel line and air line on the carburetor body with compressed air
FLOAT CHAMBER INSTALLATION
Install the main fuel injection nozzle and fuel injection needle seat.
Install the air adjusting screw and choke adjusting screw, and turn them according to the noted number of
turns while removing.
Assemble the float valve, the float, and the float pin.
Tighten the float pin positioning screw.
FUEL CHAMBER INSTALLATION
Measure the fuel level.
Fuel level
18.5 mm
Inspect the float for any damage and inspect the float valve for excess wear.
Confirm the up and down movement of the float is normal.
CARBURETOR INSTALLATION
Reverse the removal procedure for installation
After installing, make sure all carburetor linkage and cables are in correct position. Made sure the
carburetor is in idle position.
AIR CUT VALVE (ACV)
The air cut valve can avoid some abnormity when the throttle closes too quickly, for example, the mixed
gases are too thin.
The structure of the air cut valve is shown in the picture.
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