Ransburg AquaBlock2 A12148-XX - Manual (Page 40)

AquaBlock 2 - Maintenance
35
TROUBLESHOOTING GUIDE
General Problem Possible Causes Corrective Action
No Paint Flow 1. Quick-disconnect not
engaging fully
2. Low or no paint pressure
3. Contamination in cylinder
4. Low air pressure
1. Low pressure in the paint
supply system.
2. Contamination in cylinder
1. Over-pressure
2. Worn or damaged seal(s)
3. Quick-disconnect misaligned
4. Dry material between seal and
seat
1. Worn or damaged piston
seal(s)
1. High voltage shields missing
2. Contaminated component
surfaces inside AquaBlock
2 cabinet
3. Cylinder leakage
4. Pin hole in tubing and/or
fitting
5. Fluid leaking from tubing
and/or fittings
6. Polyurethane tube shields
missing from tubing
7. Contaminated quick-
disconnect shields
1. Determine why the quick-disconnect is not
engaging and remove obstruction. Ensure
quick-disconnect shields are fully installed.
Replace quick-discount(s).
2. Ensure that paint supply pressure is above 20 psi.
3. Replace or repair cylinder
4. Ensure that air pressure is set to 90 psi
+/-5 psi.
1. Increase paint supply pressure above 20 psi.
2. Replace quick-disconnect(s).
1. Decrease paint supply pressure below 120 psi.
2. Replace quick-disconnect(s).
3. Align quick-disconnect(s).
4. Repair or replace disconnect(s).
1. Replace or repair cylinder.
1. Install high voltage shields ensuring that they
are fully installed.
2. Clean all surfaces with a strong solvent and
rewipe surface with a non-polar solvent.
3. Replace or repair cylinder.
4. Replace pin holed tube and/or fitting and
clean all contaminated surface.
5. Tighten or replace fitting and clean all
contaminated surface.
6. Install polyurethane tube shields.
7. Clean shields or replace.
Low Paint Flow
Quick-Disconnect
Leakage
Cylinder Leakage
High Current
LN-9902-00.3
Ransburg