Woodstock W1796, W1797 owner manual Troubleshooting

Page 15

Model W1796/W1797 2-Gun Spray Set

Troubleshooting

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.

 

 

 

 

 

 

 

 

 

 

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Image 15
Contents GUN Spray SET Page Safety Safety Instructions for Pneumatic ToolsBefore Operating This Equipment Always USE Safety Glasses Disconnect Compressed AIR Additional Safety Instructions for Spray GunsWoodstock Technical Support IntroductionW1796/W1797 Machine SpecificationsSetup UnpackingInventory Controls AssemblySpraying OperationsOverlap technique Set up for horizontal spray Stroke with vertical fan pattern Atomizing Cap and Fan AdjustmentsCleaning Cleaning & LubricationLubrication points LubricationTroubleshooting Symptom Possible Cause Possible Solution W1796 Parts Breakdown W1796 Parts List W1797 Parts Breakdown REF Part # Description W1797 Parts ListPage Warranty and Returns Warranty Registration Woodstock International INC