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SPRINT
Aerobatic Sport / Trainer Jet for 12 to 22 Lb. Thrust turbines
Almost ready to fly. Speed range from 18 to 150 MPH.
Wingspan........ 75.5" (1920mm)
Length............. 73" (1850 mm)
Weight 14lb.( 6.35kg ) Dry.
Radio....... 5 to 7 Channels.
The SPRINT turbine model is designed for experienced modellers. This model is not
recommended for beginners to R/C flying and should not be attempted by those with insuf-
ficient building and flying experience. This manual is for guidance only. If you are unsure of
any model building techniques, seek help from an experienced model builder or contact
Boomerang RC Jets LLC. for assistance. Jet models are dangerous if construction
is carelessly or incorrectly carried out. As the building assembly of this kit is out of our
control after point of sale, no liability is accepted by Boomerang RC Jets LLC. for any
accident or loss, however caused. Purchase of this kit implies acceptance of these condi-
tions by the purchaser. To decline these terms, return the unused kit to your supplier for full
refund.
Boomerang
SAFETY PRECAUTIONS
Designer Alan Cardash
Boomerang RC Jets, LLC.
Website www.boomerang-RC-jets.com
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Table of Contents
Related Manuals for Boomerang Sprint
Summary of Contents for Boomerang Sprint
- Page 1 As the building assembly of this kit is out of our control after point of sale, no liability is accepted by Boomerang RC Jets LLC. for any accident or loss, however caused. Purchase of this kit implies acceptance of these condi- tions by the purchaser.
- Page 3 Self-adhesive Centre Wing Apply thin Cyano glue to both sides of hinges to ensure good penetration. Cut away covering film. Self-adhesive Open the holes for access to the wing fixing bolts then apply the self adhesive rings. Self-adhesive Be sure to glue securely. This is Vital for safe flying! Warning! Not supplied...
- Page 4 To Make the Pushrods to the length required;- Pushrods (1) Make a 90 degree bend in the wire at the length required to meet the output hole in the servo arm with the servo centred. (2) Now make a second bend off at 90 degrees to the first one, left or right, in the wire at approx.
- Page 5 Main Landing Gear For Retractable landing gear Requires some modification on main gear cover. The main leg retracts should 2.6 x12mm be fitted about ½” inboard of TP Screw the centre wing tip. Not Supplied. Not Supplied. 2.6 x12mm Not Supplied. TP Screw 2.6 x12mm TP Screw Main Landing Gear...
- Page 6 Centre Wing Aluminium joiners 6 x 40mm Aluminium joiner 6 x 40mm Outer wing panel Assemble left and right sides the same way. Be sure to apply instant type CA glue to both sides of each hinges. (low viscosity type) When cutting away the film,for the servo mount leave a gener- Cut away covering film.
- Page 7 Aileron Servo installation Assemble left and right sides Supplied the same way. 3mm.(or 4/40)pushrods and clevises (Supplied) Completed Outer wing Assemble left and right sides the same way. Screw in the 8 X 285 mm alloy rods. 8x285mm 2.6 x12mm TP Screw Rudder Servo installation Assemble left and right sides the same way.
- Page 8 Assemble left and right sides 3 x 50mm Bolt the same way Rudder installation 3mm Washer The tailskids are designed to swivel freely. 3mm Horn 3mm Nut 3mm Nut 3 x 50mm Bolt 3mm Horn Apply thin Cyano to the 3 x 50mm. 54mm 3mm Washer Bolt after pushing it through the control...
- Page 9 Apply thin Cyano to the 3 x 50mm. Elevator Servo installation Bolt after pushing it through the control 3mm Horn surface, and immediately tighten the nut to prevent rotation. 3mm Nut 2.6 x12mm TP 3mm Washer Screw 3 x 50mm Bolt Extension lead 1.5 metres (along booms to elevators) 2.6 x12mm TP Screw...
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Page 10: Tail Assembly
Wing Locking Lock Wing Top 2.5mm Hex Wrench 3x10mm Bolt 3x10mm Bolt 3 x 10mm Bolt Tail Assembly Self-adhesive 3 x 20mm Bolt 3 x 20mm Bolt Decrease size of top exit hole after wires are through to prevent the connector falling inside the fin. - Page 11 Noseleg Servo Not Supplied. Not Supplied. Noseleg Mounting For Retractable landing gear. Not Supplied. “Trim the Cover Plate to clear the leg.” 2.6 x12mm TP Screw Cut away part of the former at the rear of the rails to allow the retract unit steering arms to drop cleanly aft of the retract mounting rails.
- Page 12 Not Supplied. Noseleg 2 x 8mm TP Screw Noseleg Cover Plate Trim the cover plate as required. 2 x 8mm TP Screw 4 x 50mm Bolt 4mm Washer Fuselage/Wing joining Cut away the covering from the slots on top of the centre wing. Place the fuselage wing seat tabs into the slots.
- Page 13 Fuel Tank etc A custom Sullivan 3.7 litre fuel tank made for this kit is available from your Boomerang Jets dealer. Otherwise it is possible to fit any container from 2 litres up by modifying the fuselage formers as required.
- Page 14 Canopy fix Aluminum tube Aluminum tube Check Hatch fit Trim the hatch latch and if necessary adjust the front peg to achieve a good sliding fit. A small smear of grease on the slots & alloy buttons will help the hatch to slide easily into place.
- Page 16 If you have advanced mixing, this should return to zero from half flap to full down flap. SPRINT is capable of any aerobatics you care to try, including spins both upright and inverted, snaps, tumbles, rolling circles and loops, knife edge and very slow flight.
- Page 17 Further, Boomerang RC Jets, LLC. reserves the right to change or modify this warranty without notice. In that Boomerang RC Jets, LLC. has no control over the assembly or materials used by the builder of the model during final assembly, no liability shall be assumed nor accepted for any damage resulting from the use of the final user-assembled product.
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