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SERVICE CHECK
Normal Spray Pattern
The proper combination of fluid pressure, fan and atomization air pressure,
and fluid tip size should result in a pattern of this shape.
PROBLEM
Will not spray.
Improper spray
pattern.
Jerky or fluttering
spray.
Air leaking from
End Cap (15).
Dripping from Fluid
Tip.
Air or fluid leaking
from Gun Body (5).
ACCESSORIES
Code No.
805153
SSL-10
806472
42884-214-K5
800163
GC-100-K48
HD-505-W
800279
QMGZ-5200
CAUSE
No pressure to gun.
Piston stops moving.
A.
Gun not adjusted properly.
A, B
Material build up on the air
cap (2)or fluid tip (3).
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 build up 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 (6).
4. Loose or damaged Fluid Tip (3).
1. Damaged or worn
MiniY-Packing (10).
2. Damaged cylinder of Gun Body
(5).
1. Worn or damaged Fluid Tip (3)
or Needle (12).
2. Needle Spring (18) damaged or
3. deformed.
Damaged or worn Needle Seal Kit
(6)
Part Number
Check air and material lines.
Check CYL air pressure.
A.
A, B Clean the air cap or fluid tip.
Note
C, D
1. Fill tank or clear obstruction.
2. Clean.
3. Replace or tighten.
4. Tighten or replace.
1. Replace.
2. Replace.
1. Replace.
2. Replace.
Replace.
Gun Lube
Cleaning Brush Kit of 5
Gun Cover Kit of 48
Quick Cleaner
Solvent Saver (10L)
− 8 −
CORRECTION
Re-adjust. See "Operation
Section".
See "Preventive Maintenance".
Adjust material pressure or thin
material.
Increase material or reduce
atomizing air pressure.
Description
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