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BTE Reaction 54 User Manual

BTE Reaction 54
41 pages
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INSTRUCTION BOOK
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BTE Reaction 54 Specifications

General IconGeneral
Power SourceElectric
ControlRadio Control
Chassis MaterialPlastic
Drive Type4WD
Motor TypeBrushed
TerrainOff-Road
Run Time15 minutes

Summary

Introduction

Welcome to Turbine Flying

Welcomes new turbine pilots and describes the thrill of flying turbine models.

Author's Background in RC

Discusses the author's experience with pulsejet engines and their influence on R/C modeling.

Reaction 54 Design Philosophy

Explains the design philosophy and origins of the R54 model.

Introduction - Key Features

Material, Cost, and Safety

Discusses all-wood construction, cost savings, and safety features.

Aerodynamics and Design Choices

Explains big/light design, retracts, exposed engine, and safety.

Unique Design Aspects

Covers push/pull linkage, easy hinges, and wire landing gear struts.

Introduction - Construction Guidance

Wheels, Brakes, and Wing Design

Covers wheel choices, brakes, bolt-on wing, and open rib bays.

Covering and Construction Methods

Details plastic film covering and glue recommendations.

Craftsmanship and Build Notes

Emphasizes quality build and provides a note for 2014.

1 WING SUBASSEMBLIES

Preparing Wing Ribs and Doublers

Describes initial steps for wing ribs, including doublers and wheel well templates.

Spar and Trailing Edge Assembly

Details the assembly of main spars, stub spars, and trailing edges.

Servo Mount Cutouts and Reinforcement

Explains how to cut and reinforce servo mounts for flaps and ailerons.

WING SUBASSEMBLIES - Continued

Wheel Well, Support Blocks, and Sheeting Prep

Covers wheel well parts, support blocks, and sheeting preparation.

Shear Web and Leading Edge Sheeting

Details the preparation of shear webs and leading edge sheeting.

Center and Wingtip Sheeting

Explains how to cut and prepare sheeting for the center and wingtips.

2 WING PANELS

Building the Primary Wing Structure

Describes pinning spars, adding ribs, and installing retract mounts.

Servo Lead Tubes and Rib Alignment

Details the installation of servo lead tubes and gluing wing ribs.

Wing Airfoil Design Rationale

Explains the rationale behind the wing's airfoil shape and its flight characteristics.

WING PANELS - Continued

Root Rib, Spars, and Dihedral Gauge

Describes gluing the root rib, adding top spars, and using the dihedral gauge.

Shear Webs and Retract Mount Bracing

Details adding balsa shear webs and reinforcing retract mount joints.

Hatch Rails and Wing Bolt Block Shaping

Covers installing hatch rails and shaping the wing bolt block.

WING PANELS - Continued

Bottom Wing Assembly and Cutouts

Describes supporting the wing, pinning bottom sheeting, and marking cutouts.

Leading Edge Sheeting Technique

Provides a detailed method for gluing leading edge sheeting.

Final Sheeting and Joint Reinforcement

Covers adding bottom sheeting, capstrips, and reinforcing joints.

WING PANELS - Continued

Bottom Wing Assembly and Supports

Details supporting the wing and adding bottom sheeting and capstrips.

Sheeting Fit and Opening Markings

Explains trimming center sheeting and marking servo/retract openings.

Hatch and Retract Mount Cutouts

Describes cutting the hatch and specific areas for retract mounts.

3 WING PANEL DETAILS

Final Panel Trimming and Wheel Wells

Describes trimming sheeting and spars and cutting wheel wells.

Retract Unit Installation and Wingtip Prep

Details installing retract units and preparing wingtips.

Control Surface Preparation

Covers attaching wingtip extensions and shaping wingtip blocks for control surfaces.

WING PANEL DETAILS - Continued

Wingtip Shaping and Hatch Stiffening

Describes shaping wingtips and stiffening wing hatches.

Hatch Mounting and Bolt Block Marking

Details hatch hole marking and wing bolt block positioning.

Flap and Aileron Control Horns

Explains installing control horns on flaps and ailerons.

4 JOINING THE WING PANELS

Dihedral Brace Fitting and Preparation

Describes cutting slots and fitting dihedral braces.

Epoxy Joining and Center Joint Reinforcement

Details joining wing panels with epoxy and reinforcing the center joint.

Center Sheeting and Wing Bolt Plate

Covers adding top center sheets and inlaying the wing bolt plate.

5 TAIL SURFACES

Vertical Stabilizer (Fin) Assembly

Describes building the fin from balsa sheets and posts.

Rudder Construction and Shaping

Details capping, sanding, and preparing the rudder.

Rudder Control Horn Pad Inlay

Explains inlaying the pad for the rudder control horn.

TAIL SURFACES - Continued

Horizontal Stabilizer Construction

Describes building the horizontal stabilizer from balsa pieces.

Elevator Fitting and Tapering

Details shaping the elevator and fitting it to the stabilizer.

Elevator Control Horn Pad Inlay

Explains inlaying the pad for the elevator control horn.

6 FUSELAGE SUBASSEMBLIES

Pushrod Housing and Retract Prep

Covers cutting pushrod housings and preparing retract units.

Bulkhead and Servo Mount Assembly

Details assembling bulkheads and preparing the servo mount.

Servo Mounting and Alignment

Explains mounting servos and aligning them with the pushrod slots.

FUSELAGE SUBASSEMBLIES - Continued

Boat Tail Jig and Receiver Shelf Prep

Describes preparing the boat tail jig and receiver shelf.

Fuselage Side Assembly Process

Details building the fuselage sides over the plans.

Bulkhead Placement on Fuselage Sides

Explains marking bulkhead positions on the inside of fuselage sides.

7 FUSELAGE CONSTRUCTION

Fuselage Doubler Fitting and Glue Zones

Describes fitting lite-ply doublers to fuselage sides and noting glue zones.

Triangle Stock Application for Strength

Details applying balsa triangle stock for reinforcement.

Hatch Side and Tail Boom Reinforcement

Covers reinforcing hatch sides and the tail boom.

FUSELAGE CONSTRUCTION - Continued

Core Fuselage Box Assembly

Describes tack gluing bulkheads and forming the core fuselage section.

Nose Section Assembly and Alignment

Details dry assembling and spot gluing nose parts for straightness.

Shelf Installation and Hatch Spacing

Covers gluing receiver/ECU shelves and positioning hatch supports.

FUSELAGE CONSTRUCTION - Continued

Fuselage Aft, Turbine Mount, and Sheeting

Covers aft assembly, turbine mount, and bottom sheeting.

Boat Tail and Hatch Construction Details

Explains installing boat tail components and sheeting the hatch.

8 WING AND TAIL MOUNTING

Wing Fit, Alignment, and Dowel Holes

Describes fitting the wing, checking alignment, and drilling dowel holes.

Wing Bolt Hole Drilling and Tapping

Details drilling and tapping holes for wing bolts.

WING AND TAIL MOUNTING - Continued

Wing Bolt Installation and Fairing

Covers installing wing bolts and optional fuselage fairing.

Horizontal Stabilizer Positioning and Mount

Details positioning the horizontal stabilizer and marking mount holes.

Fin Mounting and Pushrod Housing Brace

Describes fitting the fin, pinning it, and bracing the fin posts.

9 TAIL PUSHRODS

Cable Preparation and Coupler Soldering

Details stiffening cables and soldering couplers.

Elevator Pushrod Routing and Connection

Explains routing the elevator pushrod tube and connecting it.

Elevator Control Horn Positioning

Covers establishing the final position for the elevator control horn.

TAIL PUSHRODS - Continued

Rudder Pushrod Drilling and Routing

Describes drilling the stabilizer for the rudder pushrod and routing it.

Rudder Control Horn Installation

Details positioning and installing the rudder control horn.

Final Pushrod Clevis Installation

Details adding the final solder clevis to pushrods after hinging.

10 FINISH THE FUSELAGE

Hatch Gluing and Fuselage Sheeting

Describes spot gluing hatches and sheeting the fuselage top.

Fuselage Sanding and Corner Shaping

Details sanding fuselage corners and preparing for covering.

Corner Sanding Tool Description

Mentions a tool for shaping fuselage corners.

FINISH THE FUSELAGE - Continued

Hatch Separation and Tongue Installation

Covers separating hatches and installing tongues and rails.

Front Hatch Latch Installation

Details cutting the slot and installing the front hatch latch.

Hatch Latch Pin Alignment

Explains aligning the hatch latch pin with the bulkhead.

FINISH THE FUSELAGE - Continued

Fuselage Fairing Installation and Shaping

Describes installing and shaping the fuselage fairing.

Covering and Easy Hinge Technique

Recommends covering materials and details easy hinge installation.

11 FUEL SYSTEM INSTALLATION

Fuel System Overview and Tank Setup

Provides an overview and details main fuel tank assembly.

Header Tank (UAT) and Capacity

Discusses the use, purpose, and capacity of the header tank.

FUEL SYSTEM INSTALLATION - Continued

Fuel System Installation Tips

Offers tips for routing vent lines and securing connections.

Propane Gas System Installation

Explains the setup for turbines using a separate propane gas system.

12 TURBINE INSTALLATION

Turbine Mounting Options and Thrust Angle

Lists mount options and details setting the correct thrust angle.

Heat Shield and Component Placement

Covers installing heat shield, routing lines, and positioning ECU/battery.

13 RETRACT INSTALLATION

Main Wheel Retract Unit Installation

Describes attaching and connecting main wheel retract units.

Nose Wheel Retract and Steering System

Details installing the nose wheel retract and its steering system.

Retract System Components and Air Tank

Discusses air tank, retract valve, and filler/pressure gauge.

14 RADIO INSTALLATION

Receiver, Battery, and Switch Placement

Explains optimal placement for receiver, battery, and switch.

Servo Installation and Extensions

Details servo mounting and the need for various servo extensions.

Wiring Rack for Organization

Describes the balsa wiring rack for managing wires and lines.

15 PRE-FLIGHT SETUP

Model Balancing and Nose Weight

Explains how to balance the R54 and the need for nose weight.

Recommended Control Surface Throws

Lists recommended control surface deflections for initial flights.

Pre-Flight Inspection Checklist

Outlines essential checks before flying, including radio range.

16 FLYING TIPS

Maiden Flight and AMA Waiver

Describes the feeling of a maiden flight and AMA waiver requirements.

Turbine Throttle Lag and Handling

Discusses throttle lag and tips for handling the R54.

Takeoffs, Aerobatics, and Landings

Provides advice on flying techniques and landing the R54.

A RECOMMENDED EQUIPMENT

Engine Recommendations and Class

Lists suitable engines in the "12-lb. Class" for the R54.

Radio, Servos, and Retracts

Details required radio channels, servos, and recommended retract units.

Fuel System Components

Recommends header tanks and other fuel system parts.

RECOMMENDED EQUIPMENT - Continued

Turbine Engine List with Specs

Provides a chart of suitable turbines with thrust and RPM data.

Turbine Size and Power Limits

Warns against using turbines that are too large for the R54.

B OPTIONAL ACCESSORIES

Retract, Wheel, and Fuel System Packages

Lists optional packages for retracts, wheels, brakes, and fuel systems.

Recommended Tools and Supplies

Lists optional tools like sanding sticks and adhesive packages.

SPECIFICATIONS

Wing Dimensions and Area

Details wingspan, wing area, and chord measurements.

Airfoil, CG Range, and Dimensions

Specifies airfoil details, CG range, and overall dimensions.

Engine Requirements and Weight

Lists engine class, thrust angle, and design weight.

Appendix D: COMPLETE PARTS LIST

Balsa Wood Parts

Lists various balsa wood pieces required for construction.

Hardwood, Plywood, and Wing Parts

Lists hardwood sticks, plywood components, and wing parts.

Fuselage, Fin, and Stab Parts

Details machined balsa parts for fuselage and tail surfaces.

PARTS LIST - CONTINUED

Machined Balsa and Hardware

Lists machined balsa parts, hardware, and miscellaneous items.

Hardware and Miscellaneous Items

Lists all necessary hardware and miscellaneous materials.