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Building Your Double Trouble
Building Your IC Double Trouble
1.
IC Version. Install the T-mounts for the engine to the firewall, We used a OS 46AX with a 12x6
Gemfan prop in the prototype model. There is 3.5 degrees of side thrust built into the mount so the mount
make look like it is off centre. You will need to adjust the engine mount position to suit your motor. Use the
M4 x 20mm cap head screws to secure the engine to the mount.
2.
Test mount the cowl and carefully cut out for the exhaust, plug and carb/needle valve. Always cut
the holes under size to start with and slowly make bigger to suit your engine.
3.
Install the throttle push-rod assembly and then assemble and install the fuel tank, use the Velcro
straps to hold the tank in place. Plumb the engine to the tank with the fuel tube. Fit the cowling in place
with the 3x8mm self taping screws and fit your propeller and spinner.
Summary of Contents for Double Trouble Balsa Pro-Built Series
Page 1: ...Instruction Manual ...