HPI Racing Pro 4 Atsushi Hara Edition 12187 Instruction Manual
![HPI Racing Pro 4 Atsushi Hara Edition 12187 Race Kit manual cover](/images/BjoLXgNbiJgeTfiuVYOhGlQv/thumbs/thumb175x175.webp)
To assemble the HPI Racing Pro 4 Atsushi Hara Edition, you will need a set of hex drivers (1.5mm, 2.0mm, 2.5mm), a Phillips screwdriver, pliers, and a nut driver. Additional tools like a hobby knife and thread-locking compound may also be helpful.
Regular maintenance of the drivetrain includes cleaning and lubricating the gears, checking for wear and tear, and ensuring the belts are properly tensioned. Use a high-quality silicone lubricant for optimal performance.
First, check the batteries in both the transmitter and the car. Ensure the receiver is properly bound to the transmitter. Verify that all connections are secure and the ESC is correctly calibrated.
Adjust the suspension by changing the shock oil viscosity, altering the spring rates, and adjusting the ride height. Experiment with different settings to find the optimal setup for specific track conditions.
For breaking in the motor, start by running it at low speeds without load for a few minutes. Gradually increase the speed over time, allowing the brushes to seat properly for maximum efficiency.
Store the car in a cool, dry place away from direct sunlight. Remove the batteries to prevent leakage and clean the car thoroughly after each use to prevent dirt build-up.
To replace the belt, remove the chassis cover, disconnect the necessary components, and carefully slide the old belt off. Install the new belt by following the reverse process, ensuring correct tension.
For asphalt surfaces, use slick tires for maximum grip. On carpet tracks, foam tires are recommended. Always choose tire compounds that match the specific track conditions for best performance.
Improve battery life by ensuring proper charging practices, avoiding over-discharging, and storing batteries at the correct voltage. Use high-quality batteries designed for RC racing for optimal performance.
Use compressed air to blow off dust and debris. Clean the chassis with a mild detergent and water solution, ensuring all electronics are protected. Dry thoroughly and lubricate moving parts as needed.