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Larry JohnsonAug 11, 2025
Why does the pressure fluctuate or drop in my Stihl RE 281?
- KKristin RoseAug 11, 2025
If the pressure fluctuates or drops in your Stihl Pressure Washer, it could be due to several reasons. First, ensure that the water supply is sufficient by fully opening the water tap and adhering to the permissible suction lift if you're using suction mode. Another possible cause is a dirty high-pressure nozzle, which you should clean. Also, inspect and clean the water intake strainer in the pump inflow. If none of these steps resolve the issue, the high-pressure pump might be leaky, or the valves could be defective, requiring professional servicing.