Honda HHB25 Owner's Manual page 54

c. Press the priming pump several times until all fuel left in the fuel
return tube is returned into the fuel tank.
d. Tip the engine toward the fuel filler neck again to drain the fuel left
in the fuel tank into the container.
e. Tighten the fuel tank cap securely after draining the fuel completely.
3. Change the engine oil (see page 38).
4. Clean the air cleaner (see page 40).
5. Remove the spark plug and pour a couple of drops of clean engine
oil into the cylinder.
6. Crank the engine several revolutions to distribute the oil, then reinstall
the spark plug. Pull the starter grip slowly until resistance is felt.
7. Cover the handy blower to keep out dust.
PRIMING PUMP
FUEL RETURN TUBE
(TRANSPARENT TUBE)
STARTER GRIP
51