If you have confirmed that your fuel lines are cracked, hard, or leaking, replacement is the only safe option
The fuel system consists of a main supply line and a return line, typically sealed into the tank by a rubber grommet. Hipa Store Main Supply Line (Filter Line): Hitachi Rb24eap Fuel Line Diagram
Even seasoned DIYers make these errors. Avoid them: If you have confirmed that your fuel lines
If you see any of these, replace the lines immediately. Old lines can also clog the carburetor with rubber debris. Old lines can also clog the carburetor with rubber debris
The is more than just a picture—it is the roadmap to reviving a dead leaf blower. By understanding which line feeds the carburetor (long line + filter) and which line returns fuel (short line + open end), you can replace the lines in under 30 minutes for less than $10.
The part numbers for the fuel lines are not sold pre-cut; you buy bulk hose. However, the grommet part number is , and the fuel filter is Hitachi 331818 .