How To Clean Spray Gun Water Based Paint

The Millin Step-by-Step Guide to Cleaning Your Airless Paint Sprayer: Water-based Paints

Cleaning your spray unit of measurement might feel similar the last thing y'all want to practise after completing a job, but it's essential for a number of reasons — and it's also not nearly as difficult or as deadening as you probably retrieve.

In this quick guide, we'll give yous an easy stride-by-step process to follow to thoroughly clean your spray unit of measurement and to ensure you're getting the absolute most out of your tools. Read on to larn more.

Why is cleaning your sprayer so important?

There'southward nothing more frustrating than going to utilise a sprayer that hasn't been cleaned; you'll terminate up spending more than time trying to go it working than you would've spent just cleaning it in the offset identify.

Similar any slice of mechanical equipment, that spray unit you spent your hard-earned coin on requires proper care and upkeep if you want it to perform at the highest quality and to live its longest life.

Giving your sprayer a make clean-out after every chore keeps the tool operating at total chapters. You're also minimizing the need for frequent maintenance and repairs, protecting your investment in the short-term and the long-term.

Permit a minimum of 30 minutes for cleaning.

How to save your paint and clean your sprayer

Here's what you'll demand:

4 ten 10-litre buckets of clean h2o

1 x scrubbing brush and/or scouring pad

Once you lot take the necessities, here's what to practise :

Bucket 1: Disassembly

Turn the unit of measurement pressure level down to zero, and switch the machine to 'prime' to release the pressure from the gun.
With the pressure downwardly:
1. Remove the spray tip and tip holder. Place in one of the water buckets.
2. Disengage the gun and remove the gun filter, and add together both to the bucket with the tip and tip holder.

Saucepan two: Saving the pigment

Take the sprayer out of the pigment, and set it into the 2d bucket of h2o.
Concur the spray hose over your bucket of pigment.
Switch your spray unit back to the gun, and plough on to a ho-hum level.
Paint will outset flowing back into your pigment bucket as it's pushed out by the water. Once the paint starts to get watery, plow off the spray unit of measurement.
Put the lid on your paint bucket, and set information technology aside.
Prepare your spray hose in a spot where wastewater can menstruum freely.
With the sprayer yet in the bucket of water, turn on the spray unit of measurement and allow it to run slowly.
Scrub the suction and prime number hose submerged in the water. (If you accept a removable suction filter, you can have this off now and put it in Saucepan 1 with the gun/tip/etc.)

Saucepan iii: Hose and prime number make clean

Once Saucepan 2 is empty, plough off the pump, and place the spray unit in the third bucket of clean water.
If you have a high-pressure filter, remove it now, and identify it in the start saucepan alongside the gun and the tip.
Set spray unit to 'prime' so you tin can clean the prime number hose. Run through one-half a bucket of water on this setting.
Switch the unit back to 'hose,' and run until the water in the bucket is gone.

Back to Bucket 1: Cleaning the components

Go to your outset bucket, and paw-wash all the equipment inside.
Put the clean filter back into the unit. Add together the gun filter dorsum to the gun, and reassemble the gun. Don't put the gun tip on just yet. (Check that the tip holder still has the seat and saddle in place before tipping water out.)

Bucket 4: The deep clean

Place the sprayer in that final clean bucket of h2o, and send water through the gun nether pressure level. This allows the line to make full with water and to get thoroughly cleaned out.
As the sprayer pressurizes, give the gun quick, sharp squeezes, assuasive it to pressurize between spraying.
When there are about two litres of water left, put the tip dorsum on. Spray one way. Reverse, and spray the other style.

The last litre: Protecting your investment

When there's about a litre of water left in your last saucepan, plow the unit off, switch information technology to prime, and add in a couple of capfuls of Wagner Pump Saver or Graco Pump Armor. Run the unit for approximately ane minute.

These liquids act every bit lubricants and anti-corrosives and volition further preserve your spray unit. Quick tip: if yous don't have Pump Saver or Pump Armor, y'all can use some regular antifreeze.

And you're washed! You tin disconnect the hose now if y'all'd similar.

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