Seagull Models SPORT CRUISER User Manual

“Graphics and specifications may change without notice”.
MS:148
ASSEMBLY MANUAL
Specifications:
Wing span ------------------------------70.9in (180cm).
Wing area -----------------844.8sq.in (54.5sq dm).
Weight ------------------------9.7-10.6lbs (4.4-4.8kg).
Length ------------------------------49.7in (126.2cm).
Engine ------------------ 0.75-0.95cu.in -----2-stroke.
0.91-1.25cu.in -----4-stroke.
Radio ------------------- 6 channels with 7 servos.
Electric conversion: optional

Seagull Models SPORT CRUISER Specifications

General

Brand	Seagull Models
Model	SPORT CRUISER
Category	Toy
Language	English

Summary

Control Surface Hinging

Hinging the Flap

Step-by-step guide for securely hinging the flap to the wing panel using C/A glue.

Hinging the Aileron

Step-by-step guide for securely hinging the aileron to the wing panel using C/A glue.

Control Surface Horns

Hinging the Elevator

Instructions for hinging the elevator, mirroring aileron procedures.

Hinging the Rudder

Instructions for hinging the rudder, mirroring aileron procedures.

Engine Mount Installation

Fuel System Installation

Installing the Stopper Assembly

Procedure for assembling the fuel tank stopper, pickup, and vent tubes.

Fuel Tank Installation

Steps for fitting the fuel tank into the fuselage and connecting fuel lines.

Servos and Throttle Linkage

Installing Fuselage Servos

Guide to installing servos into fuselage mounts and securing them with screws.

Main Landing Gear and Engine Mounting

Mounting the Engine

Procedure for positioning and securing the engine to the firewall assembly.

Engine Mount Drilling and Nose Gear

Engine Mount Drilling and Pushrods

Drilling engine mount holes and routing the throttle pushrod tube.

Electric Power Conversion

Electric Power Conversion Setup

Control Linkages and Pushrods

Rudder Pushrod Horn Installation

Elevator Pushrod Horn Installation

Tail Section Assembly

Installing the Horizontal Stabilizer

Installing the Vertical Fin

Balancing and Control Settings

Balancing the Model

Critical steps for achieving the correct center of gravity for safe and stable flight.

Control Throws

Flight Preparation and Preflight Checks

Flight Preparation

Checking control surface operation and direction before initiating flight.

Preflight Check

Final verification of all components, connections, and balance before flight.