Specifications

Installation Instructions
Makita/Dolmar/Robin 4-Stroke Backpack Blower
Note: Due to changes in O.E.M configurations and application/engine configurations the Intake
adapter or Orifices may need to be slightly altered for best fit and performance.
1. Close gasoline on/off valve if available or empty gas tank of gasoline.
2. Start engine and run until all gasoline is consumed from the carburetor.
3. Disconnect spark plug(s).
4. Remove intake tube or pivot up out the way.
5. Remove the intake/choke assembly in order to access carburetor.
6. Make sure that the O-ring is in place on the carburetor flange.
7. Carefully thread provided orifice into the AltFuel Intake Adapter. Thread orifice in until non-
threaded section of orifice touches the surface of Intake Adapter. Do not over tighten.
8. Apply Teflon tape or pipe sealant to threaded fitting on the end of the AltFuel Fuel Supply Line
and carefully thread into orifice on Intake Adapter.
9. Place AltFuel Intake Adapter with Fuel Supply Line attached in front of carburetor with orifice
facing up.
10. Apply black silicone sealant to surface of intake/coke assembly touching the Intake Adapter.
11. Using the original screws reinstall the intake/choke assembly over the Intake Adapter.
12. Place intake tube back on intake/choke assembly.
13. Tighten clamps.
14. Start and run. Adjust idle screw in to achieve a higher idle rpm.
15. Mount Regulator System to the blower frame.