The Losi 22S Pro Drag Roller instruction manual provides safety warnings, assembly steps, setup, tuning and maintenance for the 1/10 scale 2WD vehicle.
This manual covers all aspects needed to safely operate the Losi 22S Pro Drag Roller, a 1/10‑scale 2‑wheel‑drive RC car. It begins with safety precautions, required tools, and a list of included components, then walks you through quick‑start assembly, motor, servo, ESC and battery installation.
Further sections explain gear‑mesh adjustment, wheelie‑bar, camber and toe tuning, rear‑differential removal, driving precautions, power‑on procedures and a troubleshooting guide. The document ends with warranty information and contact details for Horizon Hobby support.
| Scale | 1/10 |
|---|---|
| Drive | 2WD |
| Motor type | 4‑pole brushless 6500Kv |
| ESC | Spektrum 100 Amp Smart ESC |
| Pinion gear | 16T |
| Receiver | Spektrum SR315 |
| Steering servo | Spektrum 6KG Waterproof Servo |
Select the appropriate hole positions on the camber blocks for front and rear hubs, then adjust the turnbuckle for fine tuning.
Check that the battery is charged and connected, ensure the ESC and transmitter are turned on, and verify the motor wires are properly soldered.