Central Pneumatic 92037 Operations Instructions download pdf (Page 9)

SKU 92126 For technical questions, please call 1-800-444-3353. Page 9

Troubleshooting

Problem Possible Causes Suggested Repairs

Paint breaking,



irregular spray.

a) Air Nozzle cracked or worn.

b) Leak at attachment or seal.

c) Needle packing worn out.



e) Vent hole in paint container

clogged.



b) Clean threads and seal and tighten.

c) Clean, repair or replace packing.

d) Add more paint to cup.

e) Clean out vent hole.

One-sided paint pat-

tern.

One of the vent holes in the Air

Nozzle is clogged.

Clean the vent hole.

Small spray area.

Bore of Air Nozzle is partially

clogged.

Clean Air Nozzle.

Split Spray Pattern.

Air pressure too high. -

tor in your air pressure system, or by

turning the Air Valve Control Knob

clockwise.

Paint spatters, does

not spray evenly.

a) Paint mixture is too thick.



c) Too much paint in mixture.

d) Dried paint in Air Nozzle.

a) Thin the paint mixture.

b) Increase the air pressure using the

regulator or the Air Valve Control Knob.

Do not exceed 50 psi.



into the sprayer by turning the Fluid

Valve Control Knob clockwise.

d) Clean the Air Nozzle.

Not enough air pres-

sure to spray the

paint.

a) Air Needle partially closed.

b) Dried material in Air Ball Valve or

Air Nozzle.



a) Open Air Ball Valve by turning the air

Valve Control Knob counterclockwise.

b) Clean the dirty part.

c) Adjust the regulator in your system,

or increase air pressure. DO NOT IN-

CREASE PRESSURE BEYOND THE

50 PSI MAX.

Inadequate coverage.

Paint “fogs” on the

workpiece.

Air pressure too high for the viscos-

ity of the paint mixture.



paint to the mixture to increase

viscosity.

Material leaking from

Paint Cup Nipple.

a) Dried material is in threads.

b) Nipple is not tight.

a) Clean threads.

b) Tighten nipple.

Paint leaks from

nozzle when trigger is

operated.

a) Worn Fluid Needle.

b) Dried paint in Air Nozzle.

c) Loose or worn Needle Packing.



b) Clean Air Nozzle.

c) Tighten or replace Needle Packing.

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Central Pneumatic 92037 Operations Instructions Page 9

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