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Seagull Models Decathlon 60-85cc-3D User Manual

Seagull Models Decathlon 60-85cc-3D
62 pages
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1
Specications:
Wingspan--------------- 122.0 in (310.0 cm).
Wing area--------------- 2487.8 sq.ins (160.5 sq.dm).
Weight------------------- 26.4-27.4 lbs (12.5-13.0kg).
Length------------------- 84.6 in (215.0 cm).
Engine/Motor size----- 60-85cc gasoline.
Radio--------------------- 7 channels with 9 servos.
ASSEMBLY MANUAL
Code : SEA 314
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Seagull Models Decathlon 60-85cc-3D Specifications

General IconGeneral
BrandSeagull Models
ModelDecathlon 60-85cc-3D
CategoryToy
LanguageEnglish

Summary

Safety Warnings

Product Usage Warning

Warning that the aeroplane is not a toy and misuse can cause injury or property damage.

Aileron Servo Installation

Aileron Servo Specification and Mounting

Specifications for aileron servos and initial mounting steps.

Aileron Servo Mounting Holes

Drilling mounting holes for aileron servos and applying CA glue.

Aileron Servo Securing

Aileron Servo Securing to Hatch

Securing the aileron servo to the hatch and routing the lead.

Aileron Hatch Installation

Installing the aileron hatch with screws.

Aileron Pushrod Installation

Aileron Pushrod Assembly

Assembling and preparing aileron pushrods for installation.

Flap Pushrod Installation

Flap Pushrod Servo Attachment

Attaching the flap servo and installing the servo arm perpendicular to the centerline.

Flap Linkage Attachment

Flap Linkage to Control Horn

Attaching flap linkage to the control horn and servo arm.

Flap Linkage Adjustment

Adjusting flap linkage for mid-flap position and securing clevis retainers.

Flap Travel Adjustment

Flap Travel Setting

Setting flap control at the transmitter and adjusting flap travel.

Landing Gear Installation

Landing Gear Component Identification

Identifying the necessary parts for installing the landing gear.

Landing Gear Strut Assembly

Assembling the landing gear struts with wheels and mounting hardware.

Landing Gear Wheel Attachment

Wheel Securing to Struts

Attaching the wheels to the landing gear struts.

Landing Gear Mounting Hardware

Using specified screws and collars to secure landing gear components.

Fuselage Servo Installation

Fuselage Servo Placement

Fuel Tank Installation

Fuel Tank Tubing Identification

Marking fuel and vent tubes for correct identification.

Fuel Tank Placement

Sliding the fuel tank into the fuselage and guiding fuel lines through the firewall.

Engine Mounting

Engine Mounting Base Preparation

Preparing the engine mounting area with epoxy and locating mounting points.

Fuel Line Routing to Engine

Connecting fuel lines from the tank to the engine, muffler, and fuel filter valve.

Engine Mounting Plate Attachment

Mounting Plate Securing

Securing the engine mounting plate to the firewall.

Engine Mounting Hardware

Using specified bolts and nuts to attach the engine mounting hardware.

Engine Installation

Engine and Ignition Module Setup

Installing the engine onto the mounting plate, connecting ignition module.

Throttle Servo Arm Installation

Throttle Linkage Adjustment

Motor Mount Installation

Speed Control Installation

Elevator Hinge Installation

Elevator Control Horn Installation

Rudder Hinge Installation

Rudder Control Horn Installation

Vertical Stabilizer Attachment

Horizontal Stabilizer Installation

Elevator Pushrod Horn Installation

Rudder Pushrod Installation

Tail Wheel Mounting

Tail Wheel Linkage Connection

Tail Wheel Linkage Adjustment

Tail Wheel Pushrod Securing

Tail Wheel Linkage Finalization

Tail Wheel Linkage Attachment

Wing Strut Installation

Wing Strut Assembly

Wing Strut Securing

Wing Strut Linkage

Wing Strut Final Attachment

Wing Strut Connection Points

Wing-Fuselage Attachment

Wing Mount Preparation

Attaching aluminum and tubes to the fuselage for wing mounting.

Wing Mounting Preparation

Fuselage Wing Mount Points

Preparing fuselage mounting points for the wings.

Wing Attachment

Securing Wings to Fuselage

Attaching the wings to the fuselage.

Balancing

Center of Gravity Location

Locating the correct center of gravity (170mm from leading edge).

Balancing Procedure

Balancing the model by adjusting weight or component placement.

Control Throws

Control Surface Throws

Recommended throws for ailerons, elevator, rudder, and flaps.

Flight Preparation Checks

Radio System and Control Surface Checks

Checking radio system, elevator, rudder, ailerons, and throttle operations.

Preflight Checklist

Battery, Structure, and Balance

Checking batteries, structural integrity, and airplane balance.

Control Surface and Dual Rate Checks

Checking control surface movement, direction, and dual rate settings.

Antenna and Propeller Balance

Ensuring receiver antenna is extended and propeller is balanced.

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