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Honda WT20X/WT30X/WT40X Trash Pump Owner's Manual
Congratulations on your selection of a Honda water pump. This manual contains the necessary information to operate your new trash pump safely and effectively. It covers important safety precautions, such as avoiding carbon monoxide hazards and ensuring the engine is off when leaving the pump unattended.
The guide details how to install suction and discharge hoses, prime the pump, start the engine, and adjust the throttle. It also outlines a maintenance schedule for checking fuel levels, oil changes, air filters, spark plugs, and sediment cups to ensure optimal performance.
Honda WT20 specifications
| Spark Plug Type (NGK) | BPR6ES |
|---|---|
| Spark Plug Type (DENSO) | W20EPR-U |
| Spark Plug Gap | 0.028 — 0.031 in (0.70 —0.80 mm) |
All Honda WT20 documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
What type of fuel should be used?
Use unleaded gasoline with a pump octane rating of 86 or higher.
What engine oil is recommended?
Use SAE 10W-30, API SJ or later (or equivalent) for general use.
Where should I refuel the pump?
You must refuel outdoors in a well-ventilated area with the engine stopped and the pump on a level surface.
What type of water is this pump designed to handle?
This pump is designed to pump only fresh water that is not intended for human consumption.
Can children operate this pump?
No, do not let children operate the pump and keep them away from the area.
Where should I refuel the pump?
Refuel outdoors in a well-ventilated area with the engine stopped.