
14
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22. Coupler
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1
23. Spring
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1
24. Holder H Needle
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1
25. Shell
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1
26. Spring
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1
27. Ball
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1
28. Allg Slice
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1
29. O-ring
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1
30. Connector
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1
31. O-ring, Viton
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1
32. O-ring, Teflon
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1
33. Gasket
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1
34. Valve Housing
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1
35. Valve Stem
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1
36. Spring
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1
37. Valve Retainer
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1
38. Cam base
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1
39. Valve Handle
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1
40. Pin
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1
41. Groove Pin
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1
42. Fitting
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1
Choosing The Correct Tip
Consider Coating and Surface to be Sprayed. Make sure
you use best tip hole size for that coating and best fan
width for that surface.
Tip Hole Size
Tip hole size controls flow rate the amount of paint
that comes out of the gun.
HINTS:
·
Use large tip hole size with thicker coatings
and smaller tip hole sizes with thinner coatings.
·
Maximum tip hole sizes supported by sprayer:
0.015 in. (0.38mm)
·
Tip wear with use and need periodic replace-ment.
Fan Width:
Fan width is the size of the spray pattern, which
determines the area covered with each stroke.
Narrower fans deliver a thicker coat, and wider fans
deliver a thinner coat.
HINTS:
·
Select a fan width best suited to the surface being
sprayed.
·
Wider fans allow provide better coverage on
broad, open surfaces.
·
Narrower fans provide better control on small,
confined surfaces.
Tip Selection
Selecting Tip Hole Size
Tips come in a variety of hole sizes for spraying a range
of fluids. Your sprayer includes an 0.015 in (0.38mm) tip
for use in most spraying applications. Use the following
table to determine the range of recommended tip hole
sizes for each fluid type. If you need a tip other than the
one supplied, see the
Reversible tip Selection Chart
on page 15.
HINTS:
·
As you spray, the tip wears and enla rges, Starting
with a tip hole size sma ller than the maximum
w ill allow you to spray within the rated flow
capacity of the sprayer.
·
Maximum tip hole sizes supported by the sprayer.
0 .015 om (0.38mm)
Understanding Tip Number
The Last Three digits of tip number (i.e.:221413)
Contain information about hole size and fan width on
surface when gun is held 12 in. (30.5cm) from surface
being sprayed.
First digit when doubled
= approximate
fan width
413 tip has
8-10 in.
Fan with
413 tip has
a 0.013 in
hole size
Last two digits= tip hole size in thousands of an inch
Tip Hole Size
Coatings
Stains
Enamels Primers In te rior Pa ints Exterior Paints
0.011in.(0.28mm)
√
0.013in.(0.33mm)
√
√
√
√
0.015in.(0.38mm)
√
√
√
√
0.017in.(0.43mm)
√
√
√
0.019in.(0. 48mm)
√
NOTE: When Using “HOT” solvents, replace Viton O-
ring (item 32) with optional Teflon o-ring install
with o-ring tool
Summary of Contents for DP6388B
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