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Service Check - DeVilbiss DA-300 Operation Manual

Lvmp automatic spray gun

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SERVICE CHECK

Normal spray pattern
problem
Will not spray.
Improper spray pattern.
Jerky or fluttering spray
Air leaking from
Ratchet Assy. (18).
Dripping from Fluid Tip.
Air or fluid leaking from
Gun Body.
ACCESSORIES
Part No.
SSL-10
42884-214-K5
AGA-415
GC-100-K48
HD-505-W
83GZ-5200
DIVISION
Ransburg Japan KK
 
HP http://www.carlisleft.co.jp
®D
VILBISS is a registered trademark of Carlisle Fluid Technologie
E
®Jupiter is a registered trademark of CFT Ransburg Japan KK.
The proper combination of fluid pressure, fan and atomization air pressure,
and fluid tip size should result in a pattern of this shape.
Cause
No pressure to gun.
Piston stops moving.
A.
Gun not adjusted properly.
A, B.
Material build up on the air cap (3)or fluid
tip (4).
To determine where the material build up is, rotate the air cap 180°and test spray. If the pattern
stays in the same position, the condition is caused by material build up on the fluid tip. If the pattern
changes with air cap movement, the buildup is in the air cap.
C, D.
Wrong material or material too thick.
Insufficient material or atomizing air
pressure too high.
1. Insufficient material in the tank or an obstruction
in the line.
2. Gun material passage plugged.
3. Worn Needle Seal Kit (7).
4. Loose or damaged fluid tip.
1. Damaged or worn Piston Cup (12).
2. Damaged cylinder of Gun Body.
1. Worn or damaged Fluid Tip (4) or Needle (4).
2. Needle Spring (14) damaged or deformed.
Damaged or worn Needle Seal Kit (7)
Gun Lube (60m)
Cleaning Brush (Kit of 5)
Universal Clamp
Gun Cover (Kit of 48)
Quick Cleaner (5)
Solvent Saver (10)
s.
Check air and material lines.
Check CYL air pressure.
A.
A, B.
Note
C, D Adjust material pressure or thin material.
1. Fill tank or clear obstruction.
2. Clean.
3. Replace.
4. Tighten or replace.
1. Replace.
2. Replace.
1. Replace.
2. Replace.
Replace.
Description
©2017 Carlisle Fluid Technologies.
7
Correction
Re-adjust. See "Operation Section".
Clean the air cap or fluid tip.
See "Preventive Maintenance".
Increase material or reduce atomizing
air pressure.
2017-07-DA-300

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