Hyundai HCP652, User Manual

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5.7 - Fuel Drainage
Gasoline should not be stored in containers that are not safe for fuel transport.
1. Place container underneath the while removing the drain screw from the
carburetor.
2. Turn the fuel valve to ON and slowly remove the fuel drain screw.
3. Allow fuel to drain fully and reinsert the screw.
5.8 - Impeller Cleaning
Impeller cleaning is important when storing pump for long periods of time. It is also
advisable as part of regular maintenance checks.
QUICK METHOD
1. Fill pump with fresh water through primer opening.
2. Start pump and allow it to run for up to 8 minutes or until water
evaporates upon contact with engine block.
3. Drain water through pump drain outlet.
4. Flush pump with clean water (puring it through primer opening).
5. Reinsert drain screw.