WAGNER AG-19 Owner's Manual page 26

Replacing/Removing the Filter
1. Loosen the fitting (1) with a wrench and pull the filter compartment (2)
and filter (3) out of the gun.
2. Take the old filter out of the filter compartment.
3. Insert the new filter, with the narrow end facing upwards, into the filter
compartment.
4. Place the handle seal (4) into the gun head with the flat side of the seal
toward the gun head.
5. Insert the filter compartment (2) back into the gun and screw it securely
into place.
26
Flat side of
handle seal
(toward gun head)
3
4
Bevelled side of
handle seal
(toward handle)
2
1
AG 19
GB