Service Manual

12
Carburetor – Inspect/Adjust
Remove the side panel (side opposite control
panel) by removing the 4 bolts. Drain the fuel
from the fuel tank and remove. Remove the fan
cover panel and detach the air filter and
housing. Use a suitable container to catch the
fuel from the hose (attached to the nipple on the
underside of the carburetor) when removing the
carburetor. Dispose of the fuel properly. Clean
the outside surface of the carburetor before
disassembly.
Disconnect and remove solenoid valve (4).
Remove bolts (2) and gasket (3). Carefully
remove the float chamber (1), and contain any
small parts that may fall out.
Remove float pin (1), carefully remove float (2)
and contain the small parts. Clean the internal
parts with carburetor cleaner and compressed
air.
Check the float valve seat (1) and float valve (2)
for wear. Figure A shows a worn float valve that
needs replaced. Figure B shows a float valve
that can be reused.
Inspect main fuel jet (1) and main fuel nozzle
(2). If worn, replace.
Inspect the idle speed jet (1). Replace if
damaged. Apply a light coat of oil to the O-ring
seals before reinstalling.
After reinstalling the float, lightly press in with a
finger to make sure the float moves freely. Make
sure that the float valve is just contacting the
valve seat, and the spring is not compressed.
Install solenoid valve (4) and gasket (3) into the
float chamber (1). Install bolts (2) to hold the
float chamber in place.
Reattach the hose to the nipple on the underside
of the carburetor. Reinstall the carburetor. After
starting the unit, check for leakage.
1
2
A
B
1
2
1
1
2
4
3
1
2
1
2
4
3