1. Introduction
Welcome to the world of high-performance RC vehicles with your new Corally Punisher 4S Monster Truck. This Ready-to-Run (RTR) model is engineered for durability, speed, and thrilling off-road performance. This manual provides essential information for setting up, operating, maintaining, and troubleshooting your vehicle to ensure a safe and enjoyable experience.

Figure 1.1: The Corally Punisher 4S Monster Truck, showcasing its robust design and vibrant green accents.
2. Safety Information
Operating remote control vehicles requires caution. Please read and adhere to the following safety guidelines:
- Always operate the vehicle in open areas, away from people, pets, and obstacles.
- Do not operate near public roads, power lines, or water bodies.
- Keep hands, face, and loose clothing away from moving parts.
- Ensure batteries are charged correctly and handled safely. Disconnect batteries when not in use.
- This product is not a toy. Recommended for ages 14 months and up, adult supervision is advised for younger users.
- Do not modify the vehicle. Unauthorized modifications can lead to malfunction and void warranty.
3. Package Contents
Verify that all components are present in the package:
- 1 x Corally Punisher 4S Monster Truck (RTR Version)
- 1 x Remote Control
- 4 x AA Batteries (for remote control)
- Instruction Manual (this document)
The vehicle comes equipped with a Torox 135 ESC, CR-HV 7225 digital servo, and a powerful Kuron 725 electric motor, along with a 2.4GHz 2-channel radio system for responsive control.
4. Setup
4.1. Transmitter Battery Installation
- Locate the battery compartment on the back of the 2.4GHz remote control.
- Slide open the battery cover.
- Insert the 4 AA batteries, ensuring correct polarity (+/-).
- Close the battery cover securely.
4.2. Vehicle Battery Installation (Not Included)
The Corally Punisher 4S requires a 3S or 4S LiPo battery (not included). Ensure the battery is fully charged before installation.
- Remove the body clips and lift the truck body.
- Locate the adjustable XL battery holder on the chassis.
- Securely place the charged LiPo battery into the battery tray.
- Connect the battery to the ESC (Electronic Speed Controller). Ensure the connection is firm.
- Replace the truck body and secure it with the body clips.

Figure 4.1: Side view of the Corally Punisher 4S, showing the chassis and wheel assembly, where the battery tray is located.
5. Operating Instructions
5.1. Powering On
- Turn on the transmitter first. The power indicator light should illuminate.
- Turn on the power switch on the vehicle's ESC. You will hear a series of beeps, indicating successful connection.
- Wait for the ESC to initialize. The steering servo should respond to transmitter input.
5.2. Driving Controls
- Steering Wheel: Turn left or right to control the vehicle's direction.
- Throttle Trigger: Pull to accelerate forward, push to brake or reverse.
- Steering Trim: Adjust if the vehicle pulls to one side when the steering wheel is centered.
- Throttle Trim: Adjust if the vehicle moves forward or backward when the throttle trigger is centered.
5.3. Driving Tips
- Start with gentle throttle inputs to get a feel for the vehicle's power.
- Practice steering and braking in an open area before attempting high-speed maneuvers.
- Avoid prolonged full-throttle operation, especially on rough terrain, to prevent overheating.
- The integrated compact wheelie bar helps manage wheelies during aggressive acceleration.


Figure 5.1: Front-right and rear-right views of the Corally Punisher 4S, illustrating its robust chassis and large tires designed for aggressive driving.
6. Maintenance
Regular maintenance ensures the longevity and optimal performance of your Corally Punisher 4S.
6.1. After Each Run
- Clean the Vehicle: Use a soft brush or compressed air to remove dirt, dust, and debris from the chassis, suspension, and drivetrain. Avoid using water directly on electronics.
- Inspect for Damage: Check for bent or broken parts, loose screws, or damaged wiring. Pay attention to the suspension arms, shock absorbers, and drive shafts.
- Check Tires: Ensure tires are securely mounted and free from punctures or excessive wear.
- Disconnect Battery: Always disconnect the main battery from the ESC after use.
6.2. Periodic Maintenance
- Lubricate Moving Parts: Apply a small amount of silicone grease to moving parts like universal joints and pivot balls.
- Check Bearings: Inspect ABEC 3 rubber-sealed ball bearings for smooth operation. Replace if they feel gritty or stiff.
- Shock Absorbers: Check for leaks and ensure smooth damping action. Refill or replace shock oil as needed.
- Gear Mesh: Verify the gear mesh between the motor pinion and spur gear is correct to prevent premature wear.

Figure 6.1: Rear-left view of the Corally Punisher 4S, highlighting the rear suspension and wheelie bar, critical areas for regular inspection.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Vehicle does not respond to transmitter. |
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| Vehicle moves slowly or lacks power. |
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| Steering is erratic or unresponsive. |
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8. Specifications
| Feature | Detail |
|---|---|
| Model | Corally Punisher 4S Monster Truck (00292G) |
| Drivetrain | 4WD with three differentials |
| Motor | Kuron 725 Electric Motor |
| ESC | Torox 135 ESC |
| Servo | CR-HV 7225 Digital Servo |
| Radio System | 2.4GHz 2-channel |
| Bearings | ABEC 3 rubber-sealed ball bearings |
| Shock Absorbers | 16mm "Big Bore" composite shocks with 3.5mm shafts |
| Suspension Arms | HiCC8 Suspension Arms |
| Chassis Brace | Ultra-rigid composite chassis brace system |
| Wheelie Bar | Integrated compact wheelie bar |
| Tires | Monster Truck tires on 7-spoke rims (17mm hex) |
| Dimensions | 1 x 1 x 1 inches (Product Dimensions) |
| Weight | 1 pounds (Item Weight) |
| Recommended Age | 14 months and up |
9. Warranty and Support
For warranty information and technical support, please refer to the official Corally website or contact your authorized dealer. Keep your proof of purchase for any warranty claims.
It is recommended to register your product on the manufacturer's website if available, to receive updates and support.





