To start the Ariens 938032 Path Pro 21-In. Single-Stage Snow Thrower with an electric start, follow these steps: Check the fuel level: Ensure the fuel tank is filled with fresh unleaded fuel (minimum octane rating of 87). Check the engine oil: Make sure the engine oil level is adequate. Prime the engine: Pump the primer bulb a few times to add fuel to the engine for easier starting. Set the choke: Move the choke control knob to the "Start" position (choke closed). Turn on the engine switch: Move the engine switch to the "On" position. Press the electric start button: Hold the electric start button until the engine starts. Let the engine warm up: Allow the engine to run for a few minutes to warm up before use. Once the engine is running, you can adjust the chute and auger controls to start clearing snow.