User's Manual

W 660

● Mount the air hose (Fig. 5, a + b). Insert the air hose firmly into the connection of the

unit and the gun handle. The position of the hose is not relevant.

● Insert the spray gun into the gun holder on the unit.

● Put the machine down only on a level, clean surface. Otherwise, the gun may suck

in dust, etc.

● Sling on the carrying strap with the unit.

● Remove the spray gun from the gun holder and point it at the object to be coated.

● It is advisable to test spray cardboard or a similar material in order to determine the

material quantity and the spray pattern.

● Press the ON/OFF switch at the device.

Three different spray jet settings can be chosen on the spray gun, depending on

the application and target object.

Selecting the Spray Setting

Fig. 7 A = horizontal flat jet ➟ for horizontal surfaces

Fig. 7 B = vertical flat jet ➟ for vertical surfaces

Fig. 7 C = circular jet ➟ for corners, edges and hard-to-reach

surfaces

Adjusting the desired Spray Setting (Fig. 8)

With the union nut (1) slightly unscrewed, turn the air cap (2) to the desired spray-

setting position (arrow). Then tighten the union nut.

WARNING!

Danger of injury! Never pull the trigger guard while

adjusting the air cap.

Adjusting the Material Volume (Fig. 9)

Set the material volume by turning the regulator on the trigger guard of the spray gun.

- turn to the left ➟ lower material volume

+ turn to the right ➟ higher material volume

Spray Technique

● The spray result depends heavily on the smoothness and cleanliness of the

surface to be sprayed. Therefore the surface should be carefully prepared and

kept free of dust.

● Cover all surfaces not to be sprayed.

● Cover screw threads or similar parts of the target object.

● It is advisable to test the spray gun on cardboard or a similar surface to find the

correct setting.