1. Introduction
Thank you for purchasing the LESU 1/14 Metal RC Hydraulic Aoue-LT5 Skid-Steer Loader. This highly detailed and functional remote-controlled model is designed for enthusiasts seeking a realistic operating experience. This manual provides essential information for the safe operation, setup, maintenance, and troubleshooting of your new model. Please read this manual thoroughly before operating the loader to ensure proper function and longevity.

Image 1.1: The LESU 1/14 Metal RC Hydraulic Aoue-LT5 Skid-Steer Loader with included remote control, charger, and various attachments.
2. Safety Information
Operating this RC model requires attention to safety to prevent injury or damage.
- Adult Supervision: This product is recommended for individuals 21 years and older. Always operate under adult supervision.
- Operating Environment: Operate the model in open, clear areas away from people, pets, and obstacles. Avoid public roads, crowded places, and water.
- Battery Safety: Use only the recommended charger and battery. Do not overcharge, puncture, or expose batteries to extreme temperatures. Disconnect the battery when not in use.
- Moving Parts: Keep hands, hair, and loose clothing away from moving parts such as wheels, tracks, and hydraulic arms to prevent entanglement.
- Hydraulic System: The hydraulic system operates under pressure. Do not attempt to modify or tamper with the hydraulic lines or components.
- Electrical Components: Ensure all electrical connections are secure. Avoid contact with water to prevent short circuits.
- Storage: Store the model and its components in a cool, dry place, out of reach of children.
3. Package Contents
Carefully unpack the box and verify that all items listed below are present and in good condition.
- LESU 1/14 Metal RC Hydraulic Aoue-LT5 Skid-Steer Loader (RTR)
- 2.4GHz Remote Control Transmitter
- Receiver Unit
- Battery Charger (HotRC E350 Compact Charger)
- Hydraulic Grapple Attachment
- Hydraulic Bucket Attachment
- Ripper/Scarifier Attachment
- Power Cable for Charger
- Instruction Manual (this document)

Image 3.1: The product is shipped in a sturdy cardboard box to ensure safe delivery.
4. Setup
4.1 Charging the Battery
- Connect the HotRC E350 Compact Charger to a suitable power outlet using the provided power cable.
- Connect the model's battery to the charger. Ensure correct polarity.
- Monitor the charging process. The charger's indicator light will typically change color or turn off when charging is complete. Refer to the charger's specific instructions for details.
- Once fully charged, disconnect the battery from the charger.
4.2 Remote Control Setup
- Install the required batteries (not included) into the remote control transmitter. Refer to the transmitter's manual for battery type and installation.
- Turn on the remote control transmitter.
- Connect the charged battery to the skid-steer loader's power input.
- Turn on the power switch on the skid-steer loader.
- Allow the transmitter and receiver to bind. This process usually involves indicator lights on both devices. Consult the remote control's manual for specific binding procedures if automatic binding does not occur.
4.3 Attaching Implements
The LESU Aoue-LT5 supports various hydraulic attachments.
- Ensure the loader is powered off and the hydraulic arms are in a lowered, stable position.
- Align the desired attachment (e.g., grapple, bucket, ripper) with the quick-attach mechanism on the loader's arms.
- Secure the attachment using the provided pins or locking mechanisms. Ensure it is firmly attached and cannot accidentally detach during operation.
- If the attachment requires hydraulic power (e.g., grapple, bucket), connect the hydraulic lines from the attachment to the corresponding ports on the loader's arms. Ensure connections are tight to prevent leaks.

Image 4.1: The skid-steer loader equipped with the hydraulic grapple attachment.

Image 4.2: The skid-steer loader equipped with the hydraulic bucket attachment.
5. Operating Instructions
5.1 Basic Controls (Refer to Remote Control Manual for specific stick assignments)
- Driving: Typically controlled by one or two joysticks. Push forward/backward for movement, left/right for steering (skid-steer style).
- Arm Lift/Lower: Controls the main hydraulic arms to raise or lower the attachment.
- Attachment Tilt: Controls the tilt angle of the attached implement (e.g., bucket curl/dump, grapple open/close).
- Auxiliary Functions: Additional channels on the remote may control lights or other features.
5.2 Operating the Loader
- Start-up: Ensure the remote control is on first, then power on the loader.
- Movement: Practice driving in an open area to get accustomed to the skid-steer steering. Small, precise movements are key.
- Lifting/Lowering: Use the arm controls to carefully raise and lower the attachment. Avoid sudden movements, especially with heavy loads.
- Using Attachments:
- Bucket: Approach material, lower the bucket, curl it to scoop, then lift and dump.
- Grapple: Position the grapple over the object, open the jaws, lower, close the jaws to secure, then lift and transport.
- Ripper: Lower the ripper teeth into the ground and drive forward slowly to break up compacted material.
- Shutdown: Always power off the loader first, then the remote control. Disconnect the battery from the loader for storage.

Image 5.1: The skid-steer loader demonstrating the full range of motion with the grapple attachment.

Image 5.2: The skid-steer loader with the bucket attachment in a raised position.
6. Maintenance
Regular maintenance will ensure the longevity and optimal performance of your LESU Aoue-LT5 Skid-Steer Loader.
- Cleaning: After each use, clean the model to remove dirt, dust, and debris. Use a soft brush or compressed air. Avoid using water directly on electronic components.
- Hydraulic Fluid: Periodically check the hydraulic fluid level. Top up with recommended hydraulic oil if necessary. Refer to the manufacturer's specifications for the correct type of fluid.
- Lubrication: Apply a small amount of appropriate lubricant to moving parts, such as pivot points and linkages, to ensure smooth operation and prevent wear.
- Inspections: Regularly inspect all screws, nuts, and bolts for tightness. Check hydraulic lines for any signs of leaks or damage. Inspect tires for wear and proper inflation.
- Battery Care: Store batteries in a cool, dry place. Do not leave batteries fully charged or fully discharged for extended periods. Charge them to approximately 50% for long-term storage.
7. Troubleshooting
If you encounter issues with your loader, consult the following table before contacting support.
| Problem | Possible Cause | Solution |
|---|---|---|
| Loader does not respond to remote. |
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| Hydraulic functions are weak or unresponsive. |
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| Loader moves slowly or lacks power. |
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8. Specifications
| Feature | Detail |
|---|---|
| Model Number | THZH1291 |
| Scale | 1/14 |
| Type | RC Hydraulic Skid-Steer Loader |
| Material | Metal Construction |
| Dimensions (Product) | 7 x 7 x 12 inches (approximate) |
| Recommended Age | 21 years and up |
| Manufacturer | LESU |
9. Warranty and Support
For warranty information and technical support, please refer to the documentation provided with your purchase or contact the retailer where the product was acquired. Keep your proof of purchase for warranty claims.
For further assistance, you may visit the Toucan RC Hobby Store on Amazon.
