Removal; Air Cut-Off Valve (A.c.v) - DAELIM S2-250 Service Manual

FUEL SYSTEM
AIR CUT-OFF VALVE COVER AIR CUT-OFF VALVE COVER AIR CUT-OFF VALVE COVER
AIR CUT-OFF VALVE COVER AIR CUT-OFF VALVE COVER AIR CUT-OFF VALVE COVER AIR CUT-OFF VALVE COVER
AIR CUT-OFF VALVE COVER AIR CUT-OFF VALVE COVER AIR CUT-OFF VALVE COVER AIR CUT-OFF VALVE COVER
AIR CUT-OFF VALVE COVER AIR CUT-OFF VALVE COVER AIR CUT-OFF VALVE COVER AIR CUT-OFF VALVE COVER
AIR CUT-OFF VALVE COVER AIR CUT-OFF VALVE COVER AIR CUT-OFF VALVE COVER
O-RING O-RING O-RING
O-RING O-RING O-RING O-RING
O-RING O-RING O-RING O-RING O-RING O-RING
O-RING O-RING O-RING O-RING O-RING
COVER
COVER COVER COVER COVER
COVER COVER COVER COVER COVER COVER
COVER COVER COVER COVER
COVER COVER COVER
5-8
DIAPHRAGM
DIAPHRAGM DIAPHRAGM DIAPHRAGM DIAPHRAGM DIAPHRAGM DIAPHRAGM
DIAPHRAGM DIAPHRAGM DIAPHRAGM DIAPHRAGM
DIAPHRAGM DIAPHRAGM DIAPHRAGM DIAPHRAGM
DIAPHRAGM DIAPHRAGM DIAPHRAGM
SPRING SPRING SPRING
SPRING SPRING SPRING SPRING
SPRING SPRING SPRING SPRING
SPRING SPRING SPRING SPRING
SPRING SPRING SPRING
COVER COVER COVER COVER COVER
COVER COVER COVER COVER COVER COVER
COVER COVER
COVER COVER COVER COVER COVER
DIAPHRAGM DIAPHRAGM DIAPHRAGM
DIAPHRAGM DIAPHRAGM DIAPHRAGM DIAPHRAGM
DIAPHRAGM DIAPHRAGM DIAPHRAGM DIAPHRAGM DIAPHRAGM DIAPHRAGM
DIAPHRAGM DIAPHRAGM DIAPHRAGM DIAPHRAGM
DIAPHRAGM
SPRING SPRING SPRING SPRING SPRING
SPRING SPRING
SPRING SPRING SPRING SPRING SPRING SPRING
SPRING SPRING SPRING SPRING SPRING

AIR CUT-OFF VALVE (A.C.V)

A.C.V REMOVAL
● Remove the two screws and the air cut-off valve cover.
● Remove the spring, diaphragm and O-rings.
● Inspect the diaphragm and spring for wear or damage.
CARBURETOR BODY CLEANING
● Blow compressed air through all passages of the
carburetor body.
•Make sure that no fuel jet is clogged.
● Install the O-ring onto the air-cut-off valve body
securely.
•Install the O-ring with the flat face toward the valve
body side.
● Install the diaphragm, spring, and cover.