Mac allister MAC 3.5PWA User Manual (English)

Questions and Answers:

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Jason KeithAug 2, 2025
How to fix a Mac allister MAC 3.5PWA Pressure Washer that has failure to produce pressure?
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  Sarah GrayAug 2, 2025
  If your Mac allister Pressure Washer fails to produce pressure, try the following: Pull the nozzle backward for high pressure mode, clear the inlet, ensure adequate water flow, straighten the inlet hose and patch any leaks, check and clean the inlet hose strainer, provide a cooler water supply, clear any blockages in the outlet hose, replace the gun, or clean the orifice. If the issue persists, contact a local service facility.
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perezlukeAug 7, 2025
Why is my Mac allister MAC 3.5PWA losing pressure?
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  Eileen EspinozaAug 7, 2025
  If you experience loss of pressure with your Mac allister Pressure Washer, try these solutions: Pull the nozzle backward for high pressure mode. Also, ensure to clear the inlet and provide adequate water flow. Check the inlet hose, straighten it, and repair any leaks. Clean the inlet hose strainer and provide a cooler water supply. Clear any blockages in the outlet hose. If needed, replace the gun or clean the orifice. If the problem persists, contact a local service facility.
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Jesse BartonAug 12, 2025
What to do if my Mac allister MAC 3.5PWA Pressure Washer has erratic pressure?
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  Caitlyn Harvey DVMAug 12, 2025
  If your Mac allister Pressure Washer has erratic pressure, you can try: pulling the nozzle backward for high pressure mode, clearing the inlet, ensuring adequate water flow, straightening the inlet hose and patching any leaks, checking and cleaning the inlet hose strainer, providing a cooler water supply, clearing blockages in the outlet hose, replacing the gun, or cleaning the orifice. If the issue continues, contact a local service facility.
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Patrick WintersAug 16, 2025
Why does my Mac allister MAC 3.5PWA Pressure Washer have low water volume?
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  Samantha StanleyAug 17, 2025
  If your Mac allister Pressure Washer has low water volume, consider the following: pull the nozzle backward for high pressure mode, clear the inlet, ensure adequate water flow, straighten the inlet hose and patch any leak, check and clean the inlet hose strainer, provide a cooler water supply, clear blocks in outlet hose, replace the gun, or clean the orifice. If these steps do not resolve the issue, contact your local service facility.
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Vanessa HallAug 21, 2025
Why is detergent not mixing with the spray in my Mac allister Pressure Washer?
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  Laura MccartyAug 22, 2025
  If the detergent fails to mix with the spray in your Mac allister Pressure Washer, make sure you insert the detergent siphoning tube into the detergent. You may also need to clean or replace the filter/detergent siphoning tube. Additionally, consult the section on "Check In-Line Filter". Ensure the nozzle is pushed forward for low pressure mode.
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amysantosAug 27, 2025
What to do if Mac allister MAC 3.5PWA Pressure Washer engine bogs down under load?
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  John ButlerAug 27, 2025
  If the engine of your Mac allister Pressure Washer runs well without a load but bogs down when a load is added, move the throttle control to the FAST position. If the engine still bogs down, contact a Mac Allister service facility.