Spraying, On / off switch, Pressure control dial – Wagner Control Spray Max User Manual

Page 6: Adjust spray pattern, Material flow adjustment, Proper spraying technique

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English

6

Spraying

ON / OFF switch

The ON/OFF switch is

located on top of the

carrying handle of the

turbine.

Pressure Control Dial

+

-

The pressure control

dial adjusts the level of

air pressure produced

by the turbine. For

thinner materials, (low

viscosity), use a lower

pressure setting. For

thicker materials (higher

viscosity), use a higher

pressure setting.

If you have too much

overspray, decrease the

pressure setting.

Adjust Spray Pattern

The spray pattern shape is adjusted by turning the

ears of the air cap to either the vertical, horizontal, or

diagonal positions. The positions of the air cap and

the corresponding spray pattern shapes are illustrated

below.

Test each pattern and use whichever pattern is suitable

for your application.

nEVEr trigger the gun while adjusting the

ears on the air cap. nEVEr point the spray

gun at any part of the body.

Round pattern

Horizontal pattern

Vertical pattern

Nut

Air cap

Material Flow Adjustment

Set the material volume by turning the regulator on the

trigger of the spray gun.

Proper Spraying Technique

If spraying with an HVLP spray system is new or

unfamiliar to you, it is advisable to practice on a piece

of scrap wood or cardboard before beginning on your

intended workpiece.

Surface Preparation

All objects to be sprayed should be thoroughly cleaned

before spraying material on them. Areas not to be

sprayed may, in certain cases, need to be masked or

covered.

Spray Area Preparation

The spray area must be clean and free of dust in order

to avoid blowing dust onto your freshly sprayed surface.

How to Spray Properly

• Position the spray gun perpendicular to and one (1)

or more inches from the spray surface, depending

upon the spray pattern size desired.

• Spray parallel to the surface with smooth passes at a

consistent speed as illustrated below. Doing this will

help avoid irregularities in the finish (i. e. runs and

sags).

• Always apply a thin coat of material on the first pass

and allow to dry before applying a second, slightly

heavier coat.

1 to 12 inches

Correct

Even coat throughout

Keep stroke smooth and at an even speed

• When spraying, always trigger the spray gun

after spray pass has begun and release trigger

before stopping the pass. Always keep the gun

pointed squarely at the spray surface and overlap

passes slightly to obtain the most consistent and

professional finish possible.

Incorrect

Do not flex wrist while spraying.

Light coat

Heavy coat

Light coat

When you quit spraying for any length of time, turn the

turbine OFF and place the spray gun into the spray gun

holder on the turbine.

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