To replace the swirl valve:
1. Make certain that the sprayer is unplugged
2. Turn the spray tip counterclockwise
and remove.
3. Pull the old swirl valve out of the pump hous;ng and insert
a new one.
4. Place the spray tip over the new swirl valve and tighten it
securely by hand.
NOTE: Make sure to tighten all spray tips firmly by
hand. If the spray tip is not tightened firmly
enough, the sprayer could leak or the tip could
be damaged.
Do not use a tool to tighten the
spray tip. If the tip is too tight, it may be
damaged.
Replacing the piston and spring
The average life of a piston and spring will vary depending on
the types of material being sprayed. Replace the piston if the
sprayer takes Ionger than 2 minutes to pdme when well
lubricated, or if there is an excess amount of material leaking
and you have tried atl of the troubleshooting
suggestions listed
in this manual.
Replace the spring if you notice that it is
broken when you ciean the sprayer.
To replace the piston:
1. MaRe certain the sprayer is
unplugged.
2. Turn the spray tip
counterclockwise
until it is
removed.
Be careful not to
lose the swirl valve.
3. Pull out the swift valve.
4. Turn the iecking nut counterclockwise
until it is removed.
5. Slide the pump housing assembly off of the sprayer.
6. Pull the piston and spring off of the pump ilousing.
7. Pull the spring off of the piston and throw away the old
piston.
8. Slide the spring onto the front end of the new' piston.
9. insert the piston into the back end of the pump housing.
Piston -.
Spring .....
Pump -,
Housing
",,
Locking_,
Nut
\
\
10. Insed the pump housing assembly into the front of the
sprayer.
11. Place the locking nut onto the motor housing.
12. Press in while turning the locking nut clockwise and
tighten firmly by hand.
CAUTION I
Do not cross-thread
the locking
nut. Make certain it is
threaded correctly before tightening.
Make certain that the
pump housing is pushed far enough into the sprayer and
that the piston locking
nut is screwed on tightly.
13. Insert the swirl valve into
the front erd of the pump
housing.
14. Place the spray tip onto
the pump housing and turn
it clockwise until it is
tightened securely.
ADDITIONAL
REPAIRS
if you have any problems that are not solved by the
troubleshooting section of this manual, please call Wagner
Technical Service.
If you suspect that you have a problem with
the electrical system, or have any other problems not solved
by the routine maintenance described in this manual, take your
sprayer to the nearest authorized service center.
I ,WARNING]
Any attempt to repair a damaged or defective unit by
anyone other than an authorized repair technician will void
the warranty and could cause serious injury.
A
W/_GnER •
tO
_©1997 Wagner Spray Tech - All rights reserved.