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GREAT PLANES Cherokee .40 ARF - User Manual

GREAT PLANES Cherokee .40 ARF
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INSTRUCTION MANUAL
Wingspan: 60 in [1520mm]
Wing Area: 606 in
2
[39dm
2
]
Weight: 6.75 – 7.25 lb [3060 – 3290g]
Wing Loading: 26 – 28 oz/ft
2
[79 – 85g/dm
2
]
Length: 46 in [1170mm]
Radio: 4-channel minimum with four to seven
standard servos and standard size receiver
Engine: .40 – .46 cu in [7 – 7.5cc] two-stroke,
.56 cu in [9.2cc] four-stroke,
42-50-800kV brushless out-runner motor
WARRANTY
Great Planes
®
Model Manufacturing Co. guarantees this kit to be free from defects in both material and workmanship at the date of purchase.
This warranty does not cover any component parts damaged by use or modifi cation. In no case shall Great Planes’ liability exceed the
original cost of the purchased kit. Further, Great Planes reserves the right to change or modify this warranty without notice.
In that Great Planes has no control over the fi nal assembly or material used for fi nal assembly, no liability shall be assumed nor accepted
for any damage resulting from the use by the user of the fi nal user-assembled product. By the act of using the user-assembled product,
the user accepts all resulting liability.
If the buyer is not prepared to accept the liability associated with the use of this product, the buyer is advised to return this kit
immediately in new and unused condition to the place of purchase.
To make a warranty claim send the defective part or item to Hobby Services at the address below:
Hobby Services
3002 N. Apollo Dr., Suite 1
Champaign, IL 61822 USA
Include a letter stating your name, return shipping address, as much contact information as possible (daytime telephone number, fax
number, e-mail address), a detailed description of the problem and a photocopy of the purchase receipt. Upon receipt of the package
the problem will be evaluated as quickly as possible.
READ THROUGH THIS MANUAL BEFORE
STARTING CONSTRUCTION. IT CONTAINS
IMPORTANT INSTRUCTIONS AND WARNINGS
CONCERNING THE ASSEMBLY AND USE OF
THIS MODEL.
Champaign, Illinois
(217) 398-8970, Ext 5
airsupport@greatplanes.com
Entire Contents © Copyright 2008 GPMZ1033 for GPMA1033 V1.0
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Do you have a question about the GREAT PLANES Cherokee .40 ARF and is the answer not in the manual?

Summary

Introduction and Preparations

WARRANTY

Covers material and workmanship defects. Liability limited to original cost.

INTRODUCTION

Overview of the Cherokee .40 ARF and encouragement to join AMA.

DECISIONS YOU MUST MAKE

Key choices regarding radio and power system before building.

Radio Equipment

Requirements for the radio system, including channels and servos.

Power System Recommendations

Suggested engines and motors for the Cherokee .40 ARF.

ADDITIONAL ITEMS REQUIRED

Lists of necessary hardware, adhesives, and building supplies.

Propeller

Recommended propeller sizes for glow and electric power systems.

Batteries & Charger

Specifications for LiPo batteries and chargers.

IMPORTANT BUILDING NOTES

Tips and advice for successful model construction.

ORDERING REPLACEMENT PARTS

Information on how to obtain replacement parts for the kit.

COMMON ABBREVIATIONS

Glossary of common terms and abbreviations used in the manual.

METRIC CONVERSIONS

Conversion factors between inches and millimeters.

KIT INSPECTION

Procedure for checking kit contents and part quality before assembly.

PREPARATIONS

Initial steps before starting the main assembly process.

BUILDING THE MODEL

BUILD THE WING PANELS

Instructions for assembling the wing structure.

Install the Aileron & Flap Servos & Pushrods

Steps for installing servos and control linkages in the wing.

BUILD THE FUSELAGE

Instructions for assembling the main body of the aircraft.

Install the Tail Surfaces

Attaching the horizontal stabilizer and vertical fin.

Install the Tail Servos & Pushrods

Connecting servos and pushrods to the tail control surfaces.

Glow Engine Installation

Procedure for installing a glow engine and related components.

Brushless Motor Installation

Procedure for installing a brushless motor and ESC.

Assemble & Install the Landing Gear

Steps for attaching the main and nose landing gear.

FINISHING AND PRE-FLIGHT SETUP

FINISH THE MODEL

Final assembly steps to complete the model.

Install the Receiver

Mounting the radio receiver and related components.

Install the Cowl, Spinner & Propeller

Attaching the engine cowling, spinner, and propeller.

Install the Wing & Canopy Hatch

Securing the wing and canopy to the fuselage.

Apply the Decals

Instructions for applying the model's decals for finishing.

GET THE MODEL READY TO FLY

Steps to prepare the model for its first flight.

Install & Operate the Motor Battery (Brushless Only)

Connecting and securing the battery pack for brushless power.

Battery Precautions;Connecting Batteries

Important guidelines for connecting and charging LiPo batteries.

Check the Control Directions

Verifying correct response of control surfaces to transmitter inputs.

Set the Control Throws

Adjusting the range of motion for control surfaces.

Balance the Model (C.G.)

Critical procedure for setting the Center of Gravity for stable flight.

Balance the Model Laterally

Ensuring the model is balanced evenly side-to-side.

Balance Propellers

Balancing propellers to prevent vibration damage.

PRE-FLIGHT CHECKS AND SAFETY

PREFLIGHT

Essential checks and procedures before the first flight.

Indentify Your Model

Labeling the model with owner's identification information.

Charge the Batteries

Proper procedures for charging transmitter and receiver batteries.

Ground Check

Verifying engine operation and system integrity on the ground.

Range Check

Testing the operational range of the radio control system.

ENGINE SAFETY PRECAUTIONS

Safety guidelines for handling engines and fuel.

LITHIUM BATTERY HANDLING & USAGE

Critical safety instructions for LiPo batteries.

AMA SAFETY CODE (excerpts)

Key safety rules from the Academy of Model Aeronautics.

Radio Control

Safety rules and operational guidelines for radio control systems.

CHECK LIST

A comprehensive list of pre-flight checks to ensure readiness.

FLYING THE MODEL

FLYING

General advice and procedures for flying the model.

Fuel Mixture Adjustments

Tuning the engine fuel mixture for optimal performance and cooling.

Takeoff

Instructions and tips for performing a safe takeoff.

Flight

Guidance on general flight characteristics and handling.

Landing

Techniques and considerations for a successful landing.

Flaps

How and when to use the model's flaps for flight control.

GREAT PLANES Cherokee .40 ARF Specifications

General IconGeneral
Weight5.5 - 6 lb (2.5 - 2.7 kg)
Radio System4-channel
Skill LevelIntermediate
ARFYes
ConstructionBalsa and plywood
CoveringMonoKote
Engine Size.40-.46 cu in (6.5-7.5 cc) 2-stroke or .52-.61 cu in (8.5-10 cc) 4-stroke

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