How to fix low operating pressure on Landa HOT 3-1100?
- JJamie NelsonAug 14, 2025
If your Landa Pressure Washer has low operating pressure, start by installing a new pressure gauge. If the water supply is insufficient, use a larger garden hose and clean the filter washer at the water inlet. Ensure you are using the correct spray nozzle for your machine, replacing it if it's old or worn. Check for plumbing or hose leaks and repair them with Teflon tape. If applicable, adjust the unloader valve for proper pressure or install a repair kit. Replace the worn packing in the pump with a new packing kit. Lastly, inspect the inlet and discharge valves in the pump for fouling or dirt, and clean them. If the inlet or discharge valves are worn, replace them with a valve kit.