JIS LV20

JIS LV20 Agricultural Drone Instruction Manual

Agricultural Crop Protection Machine with 20L Water Tank for Pesticide Spraying and Multifunctional Fertilization

1. Introduction

The JIS LV20 is a state-of-the-art agricultural drone designed for efficient crop protection, pesticide spraying, and multifunctional fertilization. Featuring a robust carbon fiber frame, advanced power system, and intelligent flight control capabilities, the LV20 offers reliable performance for modern agricultural needs. This manual provides essential information for the safe and effective assembly, operation, and maintenance of your LV20 agricultural drone.

JIS LV20 Agricultural Drone in folded state
Figure 1: JIS LV20 Agricultural Drone in folded configuration.

2. Safety Information

Operating an agricultural drone requires strict adherence to safety guidelines to prevent injury, property damage, or environmental harm. Always prioritize safety during all stages of operation.

General Safety Precautions:

  • Read and understand this entire manual before operating the drone.
  • Ensure all components are correctly assembled and secured before each flight.
  • Operate the drone only in suitable weather conditions (no strong winds, rain, or fog).
  • Maintain a safe distance from people, animals, buildings, and power lines.
  • Always be aware of your surroundings and potential obstacles.
  • Do not operate the drone under the influence of alcohol or drugs.
  • Regularly inspect the drone for any damage or wear and tear.
  • Use only genuine or approved replacement parts.

Chemical Handling Safety:

  • Wear appropriate personal protective equipment (PPE) when handling pesticides or fertilizers.
  • Follow all local regulations and guidelines for chemical storage, mixing, and application.
  • Avoid spraying near water sources, residential areas, or sensitive crops.
  • Thoroughly clean the tank and spraying system after each use to prevent cross-contamination.

3. Setup and Assembly

3.1 Unboxing and Packing List

Carefully unpack all components and verify against the packing list. If any items are missing or damaged, contact your dealer immediately.

Diagram of JIS LV20 drone packing list components
Figure 2: Packing list for the LV20 drone frame and optional power set components.
Frame Packing List
Component Quantity
Assembly body1
Carbon fiber arms4
Side stand tube2
T-joint2
Skid gasket4
Pesticide tank1
Hose2
Screw pack1
Power Set (Optional) Packing List
Component Quantity
Propeller CW2
Propeller CCW2
Motor & ESC CW4
Motor & ESC CCW4
Propeller holder4

3.2 Frame Assembly

The LV20 features a lightweight and strong aluminum girder frame. Assembly is designed to be straightforward.

  • Attach the carbon fiber arms to the main assembly body. Ensure secure fastening.
  • Install the side stand tubes and skid gaskets to form the landing gear.
  • The drone features a new unfolding lock system that can be operated with one hand, providing double insurance for stability.
  • Replaceable carbon fiber arm protection rings are included for durability.
Diagram of the aluminum girder frame with weight sensor support
Figure 3: Aluminum girder frame design with weight sensor support.
Close-up of arm protection ring and one-clip double-lock mechanism
Figure 4: Details of replaceable arm protection ring and secure arm locking mechanism.

3.3 Power Set Installation (if applicable)

The LV20 is suitable for the latest X9 PLUS G2 power set, featuring a motor and ESC split design for more power and safety. It supports a CAN bus system.

  • Install the motors and ESCs onto the carbon fiber arms as per the power set instructions.
  • Attach the propellers, ensuring correct CW and CCW orientation.
  • Connect the power system components to the flight controller. The LV series drones install with ACES plug, supporting various battery brands.
Components of the X9 Plus G2 power set including motor, ESC, and propeller
Figure 5: X9 PLUS G2 power set components.
Close-up of the ACES plug on the battery
Figure 6: Brand new ACES plug for battery connection.

3.4 Tank and Spraying System Installation

The LV20 supports both a 20L pesticide tank and a 40L granule tank, allowing for dual use. It also features dual pump support for efficient spraying.

  • Mount the desired tank (pesticide or granule) securely to the drone frame.
  • Connect the hoses from the tank to the spraying/spreading system.
  • The tank features a new design with a 44mm inlet, suitable for a fuel gun, and a double filter for cleaner liquid flow.
Comparison of 20L pesticide tank and 40L granule tank
Figure 7: 20L pesticide tank and 40L granule tank options.

3.5 Electronic Components and Wiring

The LV20 offers huge interior space for aero electronic devices like FC (Flight Controller), RTK module, etc., allowing for easy and simple wiring. It supports multiple flight control systems, including V9 and K++.

  • Install your preferred flight controller (V9 or K++) and RTK module in the designated interior space.
  • Carefully route and connect all wiring, ensuring no loose connections or interference with moving parts.
  • The drone is designed for easy installation of obstacle avoidance sensors and terrain sensors.
Interior view showing ample space for electronic components and wiring
Figure 8: Huge interior space for flight controller, RTK module, and simplified wiring.

4. Operation

4.1 Pre-Flight Checklist

  • Check battery level of drone and remote controller.
  • Ensure propellers are securely attached and free from damage.
  • Verify all connections and wiring are secure.
  • Confirm the tank is filled with the correct liquid/granules and securely mounted.
  • Check for any physical damage to the drone frame or components.
  • Calibrate the compass and IMU if required by your flight controller.
  • Ensure GPS signal is strong before takeoff.

4.2 Flight and Application

  • Power on the remote controller, then the drone.
  • Wait for GPS lock and system self-checks to complete.
  • Take off and ascend to a safe operating altitude.
  • Initiate spraying or spreading operations via the remote controller or pre-programmed flight path.
  • Monitor the drone's flight path, battery level, and application rate throughout the operation.
  • The LV20's obstacle avoidance and terrain sensors assist in safe and precise flight.
  • Land the drone carefully once the operation is complete or battery is low.

5. Maintenance

Regular maintenance is crucial for the longevity and optimal performance of your JIS LV20 drone.

5.1 After Each Flight:

  • Clean the pesticide/granule tank and spraying nozzles thoroughly with water to prevent residue buildup and clogging.
  • Wipe down the drone frame to remove any chemical residue, dust, or dirt.
  • Inspect propellers for cracks, chips, or bending. Replace damaged propellers immediately.
  • Check motor mounts and landing gear for any looseness or damage.
  • Examine battery for swelling or damage. Store batteries at recommended charge levels.

5.2 Periodic Maintenance:

  • Check all screws and fasteners for tightness.
  • Inspect wiring and connectors for wear or corrosion.
  • Verify the functionality of all sensors (obstacle avoidance, terrain, GPS).
  • Lubricate moving parts as recommended by component manufacturers.

5.3 Storage:

The LV series features a beveled folding design, making it easy to store and saving space.

  • Fold the drone arms for compact storage.
  • Store the drone in a cool, dry place, away from direct sunlight and extreme temperatures.
  • Remove batteries if storing for extended periods.
JIS LV20 drone showing its beveled folding design for compact storage
Figure 9: Beveled folding design for easy transport and storage.

6. Troubleshooting

This section addresses common issues you might encounter with your LV20 drone. For more complex problems, contact technical support.

Problem Possible Cause Solution
Drone does not power on Dead or improperly connected battery Charge battery, ensure secure connection to ACES plug.
No GPS signal Operating indoors or in an area with signal interference Move to an open outdoor area, away from tall buildings or strong electromagnetic fields.
Uneven spraying/clogged nozzles Residue buildup in tank or nozzles Clean the tank and nozzles thoroughly. Ensure double filter is clean.
Drone drifts during flight Improper calibration, strong winds, or unbalanced load Perform IMU/compass calibration. Avoid flying in strong winds. Ensure tank load is balanced.

7. Specifications

Key technical specifications for the JIS LV20 agricultural drone:

JIS LV20 drone specifications table
Figure 10: LV20 detailed specifications.
Feature Detail
Unfolded Size1370 * 1300 * 715mm
Folded Size665 * 800 * 715mm
Wheel Base1700mm
Weight of Frame9kg (exclude motor & battery)
Arm Tube Diameter45mm
Supported Flight ControllerV9 / K++
Supported Power SystemX9 PLUS G2
Propeller Size43 inch
Supported Battery14S 20000mAh
Takeoff Weight (Full Load)50kg
Pesticide Tank Volume20L
Granule Tank Volume40L
JIS LV20 drone dimension diagram with measurements
Figure 11: LV20 drone dimensions.

8. User Tips

  • Check Package Contents Carefully: The LV20 is available in different configurations (e.g., frame only or with power set). Always verify that your package includes all necessary components, such as batteries and remote control, as these may be sold separately or as part of a complete kit.
  • Battery Management: Invest in multiple 14S 20000mAh batteries to maximize operational time in the field. Proper battery care, including charging, discharging, and storage, is essential for their lifespan and safety.
  • Flight Controller Familiarization: If using V9 or K++ flight controllers, take time to thoroughly understand their specific software and calibration procedures before your first flight.

9. Warranty and Support

For warranty information, technical support, or inquiries regarding replacement parts, please contact your authorized dealer or the manufacturer directly. Keep your purchase receipt as proof of purchase.

Contact Information:

Seller contact information including WhatsApp, Facebook, Instagram, and WeChat
Figure 12: Seller contact details for support.

The seller, Ransang Drone Store, specializes in sales and technical support for drones and accessories. They have 10 years of sales history and can assist with product inquiries.

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