Replacement Parts - Jet JAT-500 Operations & Parts Manual

Pneumatic hvlp spray gun
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Problem
Gun leaks from fluid
nozzle.
Paint emerges from needle
packing.
Too much overspray.
"Orange peel" finish
(textured instead of
smooth).
Spray nozzle applications
Below are general applications for accessory nozzles available for this spray gun. This is only a general
guide; consult the fluid material manufacturer for more information on efficient use of their product.
Nozzle size
mm
inch
1.3
0.05
1.4
0.055
1.7
0.066
2.1
0.083

Replacement parts

Service parts are listed on the following pages. To order parts or reach our service department, call 1-800-
274-6848 Monday through Friday, 8:00 a.m. to 5:00 p.m. CST. Please have the stock number and serial
number of your tool available when you call, so that we may serve you quickly and accurately.
 
Possible cause
Foreign substances between
fluid nozzle and needle.
Needle packing is damaged or
missing.
Gun too far away.
Excessive fluid.
Excessive air pressure.
Nozzle too large for project.
Insufficient air pressure for
proper atomization.
Fluid too thick.
Applying fluid at an angle.
General application
clearcoats, water-based and single stage paints
basecoats, thicker clearcoats, single stage urethanes
primers; upper level for urethanes, lower level for polyurethanes
heavy-bodied primers
Remedy
Disassemble and clean nozzle and
needle.
Replace packing.
Move gun closer to work surface.
Reduce fluid flow.
Reduce air flow.
Try smaller nozzle kit.
Increase air flow.
Thin the fluid and retry.
Apply perpendicular to work
surface.
 
JET
11

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This manual is also suitable for:

M-505500505500

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