Maintenance
5. Open the bypass valve (66) ONE turn counter-
clockwise.
6. Raise
the paint pump above the solvent,
turn on the
sprayer,
and allow the pump to run itself dry
. T
urn the
sprayer OFF.
7. Using
a
clean pail of water or solvent, and the lowest
possible
pressure, flush again to be sure all paint par
-
ticles
are removed.
8.
Remove the paint strainer and clean it thoroughly
.
9.
Now lubricate the inlet valve.
Lubricate the Inlet V
alve.
See Fig. 9.
1. Follow the Pressure Relief Procedure on page 8.
Remove
the inlet screen.
2. Turn
the sprayer over
. Press down lightly on the stem
(A) of the inlet valve (26) with a small screwdriver.
Pour about a teaspoon of mineral spirits or solvent
into
the valve, then remove the screwdriver
.
3. Set the sprayer upright. Increase the pressure con-
trol
setting half way
. T
urn on the
sprayer for a few se
-
conds,
then turn it OFF
.
4. Now
tighten the paint pump screws (25) and the inlet
valve (26).
Fig. 9
22
26
A
The maintenance procedure is continued on the next
page.