jumbo magnum marshmallow gun assembly
DESCRIPTION
FAST AND POWERFUL best describes this cannon, with fun as the watch word. With its massive oversized firing chamber, to its stepped high velocity barrel, there is no way to send a marshmallow further unless you drove it there yourself.TRANSCRIPT
Jumbo Magnumwww.myaircannons.com
• Start with the assembly pieces.
Jumbo Magnumwww.myaircannons.com
• Drill a 1/8” pilot hole in the centre of the end cap.
Jumbo Magnumwww.myaircannons.com
• Insert the tire valve
Jumbo Magnumwww.myaircannons.com
• Prime and glue the 3” end cap onto the 24” x 3” air chamber.
Jumbo Magnumwww.myaircannons.com
• Prime and glue 3” connector onto 3” x 24” pipe as shown.
Jumbo Magnumwww.myaircannons.com
• Prime and glue the 1”x 3” bushing into the 3” connector. This finishes the air or firing chamber.
Jumbo Magnumwww.myaircannons.com
• Prime and glue the 2 1/2” x 1” PVC pipe into the bushing
Jumbo Magnumwww.myaircannons.com
• Prime and glue the 90º elbow onto the short pipe sticking out of the air chamber.
Jumbo Magnumwww.myaircannons.com
• Prime and glue a 2” x 1” pipe into the elbow
Jumbo Magnumwww.myaircannons.com
• Since this 90º elbow determines the alignment of the barrel to the firing chamber, be careful to prime and glue the non barrel side of the 90º and place into the short pipe that is already glued into the firing chamber.
Jumbo Magnumwww.myaircannons.com
• Prime and glue rotary bolt onto pipe from other valve.
Jumbo Magnumwww.myaircannons.com
• Prime and glue the 24” x 1” main first barrel into rotary bolt.
Jumbo Magnumwww.myaircannons.com
• Cut a 1” T in half length wise.
Jumbo Magnumwww.myaircannons.com
• Prime, glue and clamp the modified T to underside of the barrel.
Jumbo Magnumwww.myaircannons.com
• Prime both bottom of T and barrel where the T touches.
• Glue and lightly clamp.
• Please leave for a minimum of 12 hours for glue to cure.
• 24 hours is better
Jumbo Magnumwww.myaircannons.com
• Prime and glue 1” to 1 ¼” adapter bushing onto the end of 1” barrel.
Jumbo Magnumwww.myaircannons.com
• Prime and glue 1 ¼” connector onto adaptor.
Jumbo Magnumwww.myaircannons.com
• These plans are not complete.
• Please go to www.myaircannons.com for complete instructions.