Practice / Spraying Technique

NOTE - Be sure that the paint hose is free of kinks and clear of objects with sharp cutting edges.

1.Switch the pump ON (l). Turn the PRIME/SPRAY knob to SPRAY. Turn the pressure control dial to maximum pressure (+). The spray hose should stiffen as paint begins to flow through it.

SPRAY

RIMEP

2.When motor shuts off, unlock the spray gun and spray a test area to check the spray pattern.

The motor will cycle on and off automatically as the pump needs pressure.

The pressure control dial can be be adjusted up or down to achieve the desired spray pattern.

Good spray pattern

Paint tailing pattern (pressure too low, clogged tip)

The key to a good job is an even coating over the entire surface. This is done by using even strokes. Follow the TIPS, below.

Light Coat

Heavy Coat

Light Coat

Tip: Keep the spray gun at right angles to the surface. This means moving your entire

arm back and forth rather than just flexing your wrist.

Tip: Keep the spray gun perpendicular to the surface, otherwise one end of the pattern will be thicker than the other.

Approximately 10 to 12 inches

Right way

Wrong way

Tip: Trigger gun after starting the stroke. Release the trigger before ending the stroke. The spray gun should be moving when the trigger is pulled and released. Overlap each stroke by about 30%. This will ensure an even coating.

If you expect to be away from your sprayer for more than one hour, follow the Short-Term Storage instructions (page 18).

Keep stroke

 

 

 

Approximately

 

 

even

 

 

 

10 to 12 inches

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Start

Pull

Move

Release

End

stroke

trigger

steadily

trigger

stroke

English

10

 

 

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Wagner SprayTech 9140S, 9146, 9150, 9170, 9190 owner manual Practice / Spraying Technique