Usage, Thinning the material, Priming with the suction extension – Wagner Project Sprayer User Manual

Page 8: Overspray, Priming with remote suction set, Spraying (overspray), Title usage, Overspray: priming with the remote suction set

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English

8

Title

Usage

Overspray:

Priming with the Remote Suction Set:

1. If you are using the remote suction set, you will need to

prime the sprayer by removing air from the system. To

prime:

Make sure the sprayer is plugged in, and turn the flow

control knob counterclockwise to maximum.

3. Aim the sprayer at a piece of scrap wood or cardboard. Squeeze the trigger and hold until all air is out of the system and

material is flowing freely out of the sprayer tip. This could take up to three minutes.

2. Hold the sprayer below the level of the paint. This will

speed up the priming.

IMPORTanT
Some sprayed materials create a cloud of paint. Some of that cloud will spray past your intended object and also bounce off of

it. Wind and air currents may cause this cloud to drift onto surfaces not intended to be sprayed. You can control the amount of

overspray and bounce-back by adjusting your flow and moving the sprayer closer to the work piece, but always make sure that

you have a good spray pattern. Always test your pattern on a scrap piece of wood or cardboard, and make sure that you have

drop cloths protecting anything not being sprayed.

anything you don’t want painted that is in the area of your spraying surface should be covered or removed.

• The time needed to prime will vary from 30 seconds to 3 minutes depending upon the thickness of the material you

are spraying.

• If your sprayer is properly cleaned and oiled and it takes longer than three minutes to prime, your piston and/or

pump housing may be worn and will need to be replaced before using your remote suction set.

• Using the remote suction set will decrease the material flow, so it will take longer to apply the same amount of

material to the surface being sprayed.

• A 75% duty cycle is recommended when using the remote suction set. For example, trigger the gun for 15

seconds, and then allow the gun to remain idle (untriggered) for 5 seconds.

IMPORTanT: The suction tube must remain completely

submerged in the material. If it is not completely

submerged and air is sucked into the system, the piston

could seize. If the piston seizes, the sound the gun makes

will change to a low hum and the gun will quickly become

hot to the touch. never run the sprayer when the piston is

seized. Should this happen, clean the piston and the pump

housing thoroughly using the cleanup procedures found in

this manual.

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