This manual explains safe operation of the Honda WL20XH1 and WL30XH1 gasoline‑powered water pumps. It includes safety warnings, proper handling of fuel, and instructions for installing intake and discharge hoses. The document also details the control devices, engine start‑up, and shutdown procedures.
Additional sections cover routine maintenance such as oil checks, filter cleaning, spark plug care, and storage guidelines. Troubleshooting tips address common issues like low flow, engine failure to start, and insufficient power. This manual is written in Chinese.