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RCGF 30CC-Twin - User Manual

RCGF 30CC-Twin
22 pages
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RCGF 30CC-Twin Operators Manual
(note: the spare parts list and dimension of engine are in the end of manual)
RCGF 30cc twin
Parameter:
Type : 2 cycle piston valve type gasoline engine for airplane
Piston displacement Cylinder (cc) : 30cc (1.83 cu in)
Bore x Stroke (mm): 1.26 in(32mm) x 0.77 in (19.6mm)
Carburetor : RCGF
Ignition : DC-CDI (Computer Controlled auto advance, electronic ignition system)
Power supply: 4.8-8.4V
Maximum Output :3.7HP /7500RPM
Requires: Gasoline, 2-cycle oil, ignition battery & propeller
speed rang : 1500-8500rpm
Gasoline-Version : Pre-mixed Fuel, 25-40 (Gasoline):1 , Recommend:30:1
(90% high otcane unleaded gasoline, Import gas into carbon fiber installations valves)
Lubrication Oil : 2 cycle engine oil
Propeller : 18X8 7500rpm (Standard Two leafs prop)
Suggested Propellers: 18X8,18X10,19X8,20X8
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Summary

RCGF 30 CC-Twin Engine Specifications

Engine Parameters

Details engine type, displacement, bore, stroke, carburetor, ignition, power, output, requirements, speed range, fuel mix, lubrication, and propeller.

Weight and Technical Data

Engine Weight Breakdown

Lists the weight of the engine, mufflers, and ignition module.

Technical Specifications

Provides ignition battery, fuel mix, spark plug, idle speed, and static thrust data.

Spare Parts List

Included Components

Lists the specific parts included in the RCGF 30cc twin engine package.

Safety Tips and Warnings

General Safety Precautions

Emphasizes safety during operation, handling, and around the engine.

Propeller and Fuel Safety

Covers safe propeller use, foreign object avoidance, and fuel line considerations.

Fuel Mixing and General Precautions

Details fuel/oil mixing ratios and general operating precautions.

Installation Instructions

Prepare the Engine for Installation

Covers initial checks and preparation before mounting the engine.

Ignition System Wiring

Details connecting the ignition module, pick-up lead, and kill switch.

Mounting Ignition Module and Kill Switch

Guides on securing the ignition module and installing the kill switch and charge jack.

Firewall and Engine Mounting

Details firewall requirements and mounting the engine using standoffs and hardware.

Fuel Tank Installation

Explains how to install the fuel tank, lines, and stopper for proper fuel delivery.

Servo Installation and Linkage

Guides on installing throttle and choke servos and non-metallic linkage.

Final Connections and Cowling

Covers connecting the spark plug wire, muffler, cowl, and linkages for operation.

Drill and Install the Propeller

Propeller Drilling Methods

Explains how to drill a propeller using a drill guide or manual method.

Marking and Drilling Holes

Details the process of marking and drilling the propeller mounting holes.

Mounting the Propeller

Guides on securely mounting the propeller to the engine crankshaft.

Adjustment of the Engine

Carburetor Adjustment Overview

States that the engine is factory preset but minor adjustments may be needed.

Idle Speed Adjustment

Explains how to adjust the idle speed using the idle adjustment screw.

Low-Speed Needle Adjustment

Details how to adjust the fuel/air mixture at low speeds.

High-Speed Needle Adjustment

Details how to adjust the fuel/air mixture at high speeds for optimum performance.

Ignition Timing Adjustment

Explains how to adjust the ignition timing for performance or timing issues.

Carburetor Adjustment Troubleshooting

Hesitation and Stalling Issues

Provides solutions for engine hesitation, stalling, or rough idling related to low-speed needle.

Full Throttle and RPM Issues

Offers solutions for engine stopping at full throttle or not reaching max RPM related to high-speed needle.

Starting Procedures

Manual Starting

Provides step-by-step instructions for manually starting the engine.

Electric Starter Starting

Guides on starting the engine using an electric starter.

Engine Troubleshooting

Engine Not Firing Diagnosis

Lists common causes and fixes for the engine not firing.

Engine Starts then Cuts Out Diagnosis

Addresses issues where the engine starts but then stops, checking fuel delivery.

Optional Digital Tachometer

Tachometer Connection

Explains how to connect an optional digital tachometer to monitor RPM.

Using Y-Harness for Older Modules

Details using a Y-harness for older ignition modules to connect the tachometer.

Engine Maintenance

Fuel Filter Cleaning

Instructions on how to clean the fuel filter in the carburetor to ensure calibration.

Carburetor Filter and Gasket

Shows the carburetor gasket, carb filter, and fuel filter components.

Warranty Information

Limited Warranty Period

States the warranty duration and proof of purchase requirement.

Contact Us

Official Websites

Provides the official websites for RCGF engine information and service.

RCGF 30 CCtwin Parts Diagram and List

Component Identification

Identifies engine components with item numbers and corresponding accessory numbers.

RCGF 30CC-Twin Specifications

General IconGeneral
Displacement30cc
ConfigurationTwin Cylinder
Stroke24mm
CarburetorWalbro
IgnitionRCEXL
Spark PlugNGK CM6
Recommended Propeller16x8, 17x6, 18x6
Engine TypeGasoline
Power Supply4.8-8.4V
Gasoline/Oil Mix25:1

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