INTRO The Didgeridoo Pulse Jet Engine is a hobby rocket designed by Ron Burnhardt. From the original drawings an updated drawing package has been made by Nicolas Cunningham. Links to both the original and updated drawing packages can be found below.
POWER SUPP POWER SUPPL L Y Y AIR CONTROLLER FUEL FUEL Collar INJE INJECT CTOR Plate Air Cover Diverter CON N T T R R OLLER OLLER Bolt FUEL INJECTOR Fuel Controller HOUSING HOUSING Locking Nut Receiver NOTE Diverter Throughout the manual parts are listed in the order they appear in HOUSING drawings.
INSTRUCTIONS Grab the Plate. Slide the Coller over the rod. Screw the Tip into place. NOTE The Air Controller is now assembled! Use the Wrench to ensure a tight fit. It should look like the image above. NOTE Grab the Bolt. If you are having issues with misfiring double check that the Plate holes Slide the Diverter over the bolt.
INSTRUCTIONS Grab the Diverter. Fully screw the Receiver into the Diverter. Partially screw the Locking Nut onto the Receiver, approximately half way. NOTE Use the Wrench to ensure a tight fit. The Fuel Controller is now assembled! It should look like the image above. Screw the Fuel Controller into the Receiver until you feel resistance.
INSTRUCTIONS The Housing is now assembled! Grab the Rear Housing so that the front is facing up. NOTE If you are having issues with Place the Air Controller on top of the Rear misfiring try placing some wax, Housing with the tip pointing up. putty or plumbers tape around the edge of the Plate where it mates NOTE...
INSTRUCTIONS Grab the long Electrical Wire. Use a Wire Connector to attach one end of the Long Electrical Wire to Cut two portions of the Electrical Wire at GREEN wire on the Spark Plug. arms length. Connect the other end of the Long You should be left with three length of Electrical Wire to the GREEN...
JUST THE START Thank you for building the Didgeridoo Pulse Jet Engine. We hope you had fun! If you wish to learn the best way to operate and maintain your Didgeridoo download the Operation Manual from the link below. CONTACT If you have any questions, or recommendations feel free to email! seadog.nic@gmail.com...
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