Service manual

MAINTENANCE
Carburetor Draining
The carburetor float bowl should be drained periodically to
remove accumulated moisture or sediment from the bowl, or
before extended periods of storage.
1. Place a container beneath the bowl drain hose.
2. Loosen drain screw and allow fuel in the float bowl and fuel
line to drain completely.
Gasoline is extremely flammable and explosive under
certain conditions.
Do not smoke or allow sparks in near the area when
inspecting fuel valve.
1. Remove vacuum impulse hose and carburetor fuel hose.
2. Install a vacuum gauge into vacuum impulse hose.
3. Inspect gauge keeping pressure ability, if not must replace
diaphragm in fuel valve.
4. The gauge is keeping pressure but no fuel from carburetor hose.
Inspect fuel filter jam or reroute hoses.
3. Inspect the drained fuel for water or sediment.
4. Tighten drain screw.
5. Check for fuel leaks.
6. Start engine and re–check for leaks.
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