3. Make certain that the service area is well ventilated in
case solvents are used during cleaning. Always wear
protective eyewear while servicing. Additional protective
equipment may be required depending on the type of
cleaning solvent. Always contact the supplier of solvents
for recommendations.
4. If you have any further questions concerning your
SprayTECH Airless Sprayer, call SprayTECH:
Technical Service...................................
1-800-292-4637
Fax ................................................
1-800-525-9501
Replacing the PRIME/SPRAY Valve
Perform the following procedure using PRIME/SPRAY valve
replacement kit P/N 0507690.
1. Drive the groove pin out of the valve handle.
2. Remove the valve handle and the cam base.
3. Using a wrench, loosen and remove the valve housing
assembly.
4. Make sure the gasket is in place and thread the new
valve housing assembly into the filter block. Tighten
securely with a wrench.
5. Place the cam base over the valve housing assembly.
Lubricate the cam base with grease and line up the cam
with the filter block using the dowel pin.
6. Line up the hole on the valve stem with the hole in the
valve handle.
7. Insert the groove pin into the valve handle and through
the valve stem to secure the valve handle in position.
Dowel Pin
Cam Base
Valve Stem
Filter
Housing
Valve Housing
Assembly
Gasket
Valve Handle
Groove Pin
8
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Replacing the Filters
Pump Filter
1. Loosen and remove the filter
body by hand.
2. Slip the filter off of the core
spring.
3. Inspect the filter. Based on
inspection, clean or replace the
filter.
4. Inspect the o-ring. Based on
inspection, clean or replace the
o-ring.
5. Slide the new or cleaned filter
over the core spring. Push the
filter into the center of the filter
housing.
6. Slide the filter body over the
filter and thread it into the filter
housing until secure.
Gun Filter
1. Pull the bottom of the trigger
guard forward so that it
comes loose from the handle
assembly.
2. Loosen and remove the
handle assembly from the
gun head.
3. Pull the old filter out of the
gun head.
4. Slide the new filter, tapered
end first, into the gun head.
5. Make sure the handle seal is
in position and thread the
handle assembly into the gun
head until secure.
6. Snap the trigger guard back onto the handle assembly.
Choosing the Correct Spray Gun Filter
Use the proper gun filter based on the type of material being
applied as shown below.
NOTE: For more detail, part number information, and
an assembly drawing, please see the G-10 XL
High-Capacity Spray Gun Owner's Manual (P/N
0296237).
Part
Number
Application
Filter
Type
Color of
Filter
Body
0089960
Synthetic resin,
enamels, clean
varnishes, stains
azures
Extrafine
red
0089959
Base coat enamels,
primer enamels,
fillers, marking paints,
textured enamels
Fine
yellow
0089958
Emulsions,
latex paints,
acrylic paints
Medium
white
0089957
Heavy bodied latex,
blockfillers,
elastometrics
Coarse
green
Gun
Housing
Filter
Handle
Handle
Seal
NOTE: The filter body
should be hand-
tightened, but make
sure it is seated
fully into the filter
housing.
Filter
Body
Core
Spring
Filter
O-ring
Filter
Housing
