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10 sty 2021 · Suppose your washing machine drain pump keeps running. In that case, it could result from a damaged control board, a faulty drain pump, or a defective water level switch. A broken water inlet valve could also be the culprit, or you may find that your drain hose is clogged or placed too far into the standpipe.
Nozzles. Verify that the orifice of your nozzle is correctly sized. A recommended range is between 4.5 to 6.0. Lowering the orifice size below 4.5 may cause the unit to draw more than 15A, which could damage the pressure washer’s internals. Always keep the spray path clear of debris using a cleaning needle to unclog any blocked nozzles.
8 wrz 2021 · However, a drain pump that keeps running can also be a faulty control board, the water inlet valve or just a defective water level switch. Some of these issues are pretty easy to fix while some may require you to call a professional or get the parts replaced.
1. Dirt in the Pump. Pressure washer experts have found that 9 out 10 times, if a pressure washer has low pressure, the low pressure is caused by dirt in the pump. The dirt causes blockage in the hose, lance, or nozzle. Simply replace the nozzle, and the pressure level will rise.
Signs of trouble. Discolored oil – murky and not clear. White or creamy-colored oil in the pump. Usually, this points to bad packings or a cracked or damaged ceramic plunger. If a plunger is cracked, it will allow water to seep back to the oil end of the pump. Packings could also be your issue.
If your pressure washer won’t start or won’t stay running, there are 21 possible causes. Most are related to incorrect setup (like your fuel valve isn’t all the way open), but it depends whether it’s gas-powered or electric-powered.
How to diagnose pressure washer problems step by step. If your pressure washer leaks, pulses when not in use or has low pressure, take a look at the video or follow the guide below to help diagnose and fix the issue.
