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              60” Extra 300SP ARF Instruction Manual 
 

 

 

Congratulations and thank you for purchasing the Performance Aircraft Unlimited 60 inch Extra 
300SP. The Extra is arguably one of the most renowned aerobatic aircraft ever produced. 
Walter Extra who originally designed the Extra, named his aircraft by the horsepower rating of 
the motor placed in them. The Extra 300SP is one of the newest releases in full scale and now 
R/C. 

Summary of Contents for Extra 300SP

Page 1: ...aft Unlimited 60 inch Extra 300SP The Extra is arguably one of the most renowned aerobatic aircraft ever produced Walter Extra who originally designed the Extra named his aircraft by the horsepower ra...

Page 2: ...rmance and to ensure nothing was over looked This manual also includes tip sections throughout that may help you in key areas during assembly Please familiarize yourself with this manual before assemb...

Page 3: ...izontal stabilizers 1 Rudder 1 Fiberglass Cowl 1 Pair of fiberglass wheel pants 1 Main landing gear 1 Pair of Light wheels 1 Tail wheel and tiller assembly 1 Canopy 1 Carbon fiber wing tube 4 pushrods...

Page 4: ...etting and adjust accordingly Higher temperatures will cause your covering to over shrink and distort Also use a sock over your iron to ensure a scratch free finish Place an to ensure task completion...

Page 5: ...rom becoming loose Insert wheel axel onto main gear on the back size use supplied washer and nut Only thread in the nut until wheel pant in slipped between the axel and main gear Once wheel pant is pr...

Page 6: ...acking the cuffs Chapter 4 Motor and ESC Installation Your firewall come pre drilled and ready to use with 4020 size motors We recommend the PAU 4020 540KV motor made by Scorpion along with the Castle...

Page 7: ...ng tab Slip cowl on under the pieces of paper using the spinner backplate align cowl to match spinner and have proper clearance Once satisfied with cowl placement drill a hole where the dot you previo...

Page 8: ...onto the provided CA hinges Glue hinges using thin CA and carefully dripping the glue on top of hinge on both sides Before gluing in the control horn make sure to properly sand the portion that goes i...

Page 9: ...ssembly before gluing the rudder Follow the same steps to install the rudder servo as the elevator servo Chapter 7 Wing Assembly Install ailerons using CA hinges Using thin CA carefully drip CA onto t...

Page 10: ...w rates for this aircraft are 20 degrees for ailerons with 0 to 20 expo 12 degrees for elevators with 0 to 20 expo 30 degrees for rudder with 0 to 20 expo The recommended high rates for this aircraft...

Page 11: ...nspect the airframe for any visible damage and loose covering that may have occurred during the build Inspect the main landing gear and tail wheel assembly Ensure all mounting hardware and collars are...

Page 12: ...ou set low rates for your maiden takeoff and enjoy This concludes your pre flight checks After your maiden flight repeat these steps to perform a post flight to ensure nothing has loosened It s always...

Page 13: ...We hope this aircraft offers you many years of enjoyment Thank you again for choosing PAU and look for exciting future products Additional products from PAU here https www flypau com...

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