Woodstock D3274 owner manual Troubleshooting

Page 14

Model D3274 Gravity Feed Spray Gun w/Regulator

Troubleshooting

NOTICE

Before Troubleshooting, make sure your paint is properly thinned or reduced according to the instructions given by the paint manufacturer.

Symptom

Possible Cause

Possible Solution

Fluttering or

1. Dry or worn fluid tip seat

1.

Tighten fluid tip or replace

Spitting spray.

 

permits air to seep into fluid

 

seat with new one.

 

 

 

 

 

 

 

 

 

 

 

passage.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2.

Material level too low.

2.

Add material.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3.

Fluid tip or strainer obstruct-

3.

Clean.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ed.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4.

Dry needle packing.

4.

Lubricate needle.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Uneven top or bot-

1. Atomizing cap holes are

1.

Clear holes.

tom pattern.

 

obstructed.

 

 

 

 

 

 

 

 

 

 

 

 

2.

Build-up on top or bottom of

2.

Clean.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

fluid tip.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3.

Build-up on atomizing cap is

3.

Clean.

 

 

 

 

 

 

 

 

 

 

 

on needle seat.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Right or left arc

1. Left or right side horn holes

1.

Clear holes.

pattern.

 

are plugged.

 

 

 

 

 

 

 

 

 

 

 

 

2.

Build-up on left or right side

2.

Clean.

 

 

 

 

 

 

 

 

 

 

 

of fluid tip.

 

 

 

 

 

 

 

 

 

 

 

 

3.

Build-up of material inside

3. Clean.

 

 

 

 

 

 

 

 

 

 

 

atomizing cap.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Heavy deposit of

1. The material flow exceeds

1.

Lower fluid flow.

material in center.

 

the atomizing cap capacity.

 

 

 

 

 

 

 

 

 

 

 

 

2.

Inlet air pressure is too low.

2.

Increase inlet air pressure.

 

 

 

 

 

 

 

 

 

 

3.

Material is too thick.

3.

Thin material.

 

 

 

 

 

 

 

 

 

 

 

 

 

Narrow center pat-

1. Volume control turned in too

1.

Increase volume.

tern.

 

far.

 

 

 

 

 

 

 

 

 

 

 

 

2.

Inlet air pressure too high.

2.

Reduce inlet air pressure.

 

 

 

 

 

 

 

 

 

 

3.

Fluid pressure is too low.

3.

Increase fluid pressure.

 

 

 

 

 

 

 

 

 

 

4.

Material is too thin.

4.

Adjust material.

 

 

 

 

 

 

 

 

 

 

 

 

 

No spray output.

1. No pressure at gun.

1.

Check air supply.

 

 

 

 

 

 

 

 

 

 

2.

Fluid passages dirty.

2.

Clean gun, remove any

 

 

 

 

 

 

 

 

 

 

 

 

 

obstructions.

 

 

 

 

 

 

 

 

 

 

3.

Fluid control closed.

3.

Open.

 

 

 

 

 

 

 

 

 

 

4.

Out of paint.

4.

Refill.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

-12-

Image 14
Contents Gravity Feed Spray GUN W/REGULATOR OWNERS MANUAL Page Before Operating This Equipment SafetySafety Instructions for Pneumatic Tools Always USE Safety Glasses Additional Safety Instructions for Spray Guns Disconnect Compressed AIRIntroduction Woodstock Technical SupportInventory SetupUnpacking Controls SpecificationsAssembly Operations SprayingSpray technique Atomizing Cap and Fan Adjustments HornsCleaning & Lubrication CleaningLubrication Follow Steps 1-5 onTroubleshooting Symptom Possible Cause Possible Solution D3274 Parts Breakdown D3274 Parts List DescriptionWarranty and Returns Warranty Registration Woodstock international inc. p.o. box Bellingham, wa