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Table of Contents
Summary of Contents for Walkera G120EFI
- Page 1 Control Power System User Manual V1.1 April 24, 2020 www.walkera.com...
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Page 2: Table Of Contents
1.0 Product Summary 2.0 Security Summary 2.1 Environment 2.2 Prechecking 2.3 Operation 3.0 Parts Introduction 3.1 Engine Introduction 3.2 G120EFI Control Box Introduction 4.0 Specifications 5.0 Preparations 5.1 Installation instructions 10-12 5.2 Connecting lines 5.3 Oil circuit connection diagram 5.4 Fill in fuel and coolant 5.5 Running in... -
Page 3: Product Summary
1.0 Product Summary Thank you for purchasing the Walkera G120EFI control power system. The EFI control power system has the following advantages: Electronic injector has accurate fuel supply control, quick response, good fuel atomization effect, reduced fuel consumption and exhaust pollution of engine. -
Page 4: Security Summary
2.0 Security Summary 2.1 Environment Altitude and power comparison table Use in open spaces away from crowds. Altitude 0m Power 100% Recommended height below 4km above sea level. Power 93% Altitude 1000m It is used in the environment of - 20℃ ~40℃. Altitude 2000m Power 85% Use in legal areas... -
Page 5: Parts Introduction
3.0 Parts Introduction 3.1 Engine Introduction 1. Spark plug 2. Cooling cylinder cover 3. Cylinder liner 4. Casing 5. Generator 6. Silencer 7. Nozzle 8. Air filter... -
Page 6: G120Efi Control Box Introduction
3.2 G120EFI Control Box Introduction DC_12V_IN 4 3 2 1 1. SBUS 7. CDI power supply 13. 12V 19. LED light 8. starter 2. Ignition signal 14. Sensor 1 20. LED light 3. Speed signal 9. Oil pump 15. Sensor 2 21. -
Page 7: Specifications
4.0 Specifications Engine Drive Double Cylinder Gasoline Engine Weight 6.15kg (including spare parts) Size (L × W×H) 375×290×279mm 120CC Displacement Generator WK-WS-150-001 Power 7.4KW Maximum takeoff weight 53kg (flight near sea level and related to the power and structure of the aircraft) Output voltage DC50V Power battery... -
Page 8: Preparations
5.0 Preparations 5.1 Installation Instructions 1. Pls. use the cross screwdriver 2. Install the air filter into the 3. Tighten the air filter screw with to loosen the air filter screw. engine intake. a cross screwdriver. 4-φ20 aperture Vertical Installation Diagram 4. - Page 9 The cooling kit connection 5. Fixed radiator mounting aperture φ40 (The radiator is recommended to diagram is as follows: be installed directly on the upper arm under the propeller to ensure good heat Cooling Box dissipation performance.) Radiator 2-φ40 aperture Rectifier Starter 6.
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Page 10: Connecting Lines
5.2 Connecting Lines Connection Diagram of Rectifier Starter with Engine and Liquid Pump Black line to green line welding (C=C) Yellow line to yellow line welding (D=D) blue line to blue line welding (E=E) Rectifier Starter Entrance Exit Engine Liquid pump Connecting Spark plug Connecting liquid pump... - Page 11 Connection Diagram of Rectifier Starter with Battery voltage G120EFI Control Box, Power Board and Battery Battery voltage 1. SBUS 2. Ignition signal 3. Rotation speed signal 4. PWM_OUT 5. Servo 1 6. Servo 2 7. CDI power Starter Control Box...
- Page 12 Connection Diagram of G120EFI Control Box Connecting Servo Engine Rectifier Starter Nozzle Connecting Ignition signal Connecting engine hall Connecting Spark plug PWM throttle control signal Connecting input (recommended to use the remote controller CDI power three-speed switch) Control Box Oil Pump...
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Page 13: Oil Circuit Connection Diagram
5.3 Oil circuit connection diagram Oil filler Oil outlet Fuel Tank Engine Oil Pump Silver inlet oil pipe... -
Page 14: Fill In Fuel And Coolant
5.4 Fill In Fuel And Coolant It is recommended to use 95 # or above unleaded gasoline and two-stroke full synthetic lubricant in accordance with JASO FC/FD ISO-L-EGD standard. The mixing ratio is 40:1. Please prepare the fuel using a proportioning pot. ①... -
Page 15: Description Of Pwm Control Signal Of The Remote Controller
6.0 Description of PWM Control Signal of the Remote Controller Engine status PWM pulse width signal input of remote controller Close engine PWM pulse width<1100us Engine idling 1400us<PWM pulse width<1500us Running engine PWM pulse width>1900us... -
Page 16: Operation
7.0 Operation 7.1 Engine Startup Before starting, check whether the intake filter element is blocked and whether the exhaust bolt is tightened. The remote controller switch must be self-defined according to your remote controller. 1) Put the remote controller switch to the "Engine idling" position for fire. 2) After successful lighting, turn the remote controller switch to the "Running Engine"... -
Page 17: Engine Maintenance And Warranty
8.0 Engine Maintenance and Warranty 8.1 Engine Maintenance 1. The engine is a high-performance two-stroke engine, so some parts lose quickly, such as bearings, ball bearings, pistons, piston rings, spark plugs, air filters, etc. The degree of wear and tear of parts varies according to personal usage habits, environment and temperature. - Page 18 The method of cleaning spark plug is as follows: Carburetor Cleaner Spark plugs 1. Pull the spark plug igniter hard. 2. Unscrew the spark plug with a 3. Clean or replace spark spark plug wrench. plugs with carburetor cleaner The method of cleaning air filter element is as follows: Carburetor Cleaner Air filter...
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Page 19: Common Faults
9.0 Common Faults 9.1 Startup Difficulty Reason Solution Line connection is incorrect Check the connection line and reconnect Control circuit damage Please contact the manufacturer Air filter has oil or dust Clean the air filter with chemical cleaner The spark plug has carbon deposit or broken Clean or replace spark plugs with carburetor cleaner 9.2 Performance Degradation Reason... -
Page 20: List Of Items
10.0 List of items Engine x1 Radiator x2 Rectifier Starter x1 Cooling Box x1 Liquid pump x1 G120EFI Control Box x1 Engine support x1 Oil Pump x1 φ8*φ13 radiator tube x3m φ12*φ17 radiator tube x1m DC12V power line x1 Oil pump connection line x1... - Page 21 CDI Power Servo Starter Support fixing screws x4 connection line x1 connecttion line x1 connection line x1 Support fixing nuts x4 Control Power System User Manual www.walkera.com Clamp(10~16mm) x3 Clamp(8~12mm) x10 Spark plug sleeve x1 User's Manual x1...
- Page 22 Manufacturer: Guangzhou Walkera Technology Co.,Ltd Add: No.48 Wantai Rd, Taishi Industrial Park, Dongchong Town, Nansha Dist, Guangzhou, China.511453 Hotline: +86 20-84915115 This manual is subject to update without prior written notice. Please refer to Walkera official website for latest version.
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