Maintenance - WAGNER W 450 Originalbetriebsanleitung

W 450
(5). Clean the air cap, air screen, nozzle seal (6) and nozzle with a brush and solvent
or water.
14) Clean the outside of the spray gun and container with a cloth soaked in solvent or
water.
15) Assemble the parts again (see "Assembly").
Assembly
The unit may only be operated with an integer diaphragm (Fig. 12, 3).
1) Place the diaphragm (Fig. 12, 3) with the pin facing upwards on the bottom section
of the valve. Also see the marking on the gun body.
2) Place on the valve cover (Fig. 12, 2) and screw it closed.
3) Place the ventilating hose (Fig. 12, 1) on the valve cover and on the nipple at the gun
body.
4) Push the nozzle seal (fig. 14, 6) over the needle (7); the groove (slot) should point
towards you.
5) Place the nozzle (fig. 14, 5) on to the gun body with the recess facing downwards.
Attention: Position of needle must be congruent with the nozzle aperture. (Fig.15)
6) Put the air screen (fig. 16, 4) in the air cap (3). Put both on the nozzle (5) and secure
with the union nut (2).
7) Adjust the setting ring (fig. 17, 1) so that the two "horns" grip the air cap and the red
adjustment lever rests on the pin.
8) Place the container seal from below on the suction tube and slide it over the collar,
while turning the container seal slightly.
9) Insert the suction tube with container seal in the gun body.

17. Maintenance

WARNING! Never operate the machine without the air filter; dirt could be sucked
in and interfere with the function of the machine.
Disconnect plug before changing parts.
•
Change the air filter if it is soiled.
•
For this pull the air filter out of the unit (Fig. 18).
•
Insert a new air filter into the compartment.
In order to mount the gun more easily apply lubricating grease (enclosed) liberally
to the O-ring at the gun front part (Fig. 19, 7).
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