Hyundai HY3100LE User Manual page 18

9.8. Carburettor maintenance
9.8.1. Turn fuel tap to OFF position.
9.8.2. Remove the Fuel Shut-Off solenoid by undoing the
two retaining screws.
9.8.3. Remove the float bowl retaining bolt.
9.8.4. Remove bowl and make sure seal is in good
condition, replace as required.
9.8.5. Using a flat bladed screwdriver unscrew the main
jet and remove the emulsion tube. N.B. Take care not
to drop these.
9.8.6. Blow out main jet and emulsion tube with a low
pressure airline. Also blow out the hole where these
were removed from.
9.8.7. Re-assembly is the reverse of the above.
9.8.8. If the machine is left for more than a month, drain
the petrol from the carburettor by either running the
machine dry of petrol or releasing the petrol by
loosening the flat bowl drain screw N.B. Petrol tends
to become wax like over time.
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