Ransburg REA Automatic Applicators 77359, 76110, 77140 - Manual (Page 29)

TROUBLESHOOTING GUIDE (Cont.)
Wrap Back
Improper or No HV
1. Improper target ground
2. Improper booth exhaust
3. Excessive atomizing air
1. Faulty cable connections
2. Faulty transformer assembly
3. Improper or no ground
4. Faulty barrel/cascade assembly
5. Faulty low voltage cable
6. Faulty high voltage cable
7. Faulty control unit
8. Check fuses
9.
>
IS THE POWER TURNED ON?
>
IS THE ATOMIZING AIR
TURNED ON?
>
IS THE (RED LIGHT) TRANS-
FORMER ON?
>
IS THE PAINT TOO CONDUCTIVE?
10. Paint in air passages
1. Trace and correct.
2. Trace and correct.
3. Reduce fan and atomization
pressure.
1. Check and secure at the
applicator and at the control
unit.
2. Replace.
3. Trace and correct.
4. Replace.
5. Replace.
6. Replace.
7. See the Control Unit manual.
8. Replace.
9.
10.Clean passages with soft
bristled brush
General Problem Possible Cause Solution
High Current Draw 1. Paint in air passages
2. Dirty dump line
3. Paint in dump line
4. Dirty applicator exterior
1. Clean passages with soft
bristled brush
2. Clean or replace dump line;
always use lines.
3. Review air push cycle
4. Clean with appropriate sol-
vent and install new applicator
cover.
ELECTRICAL
Fluid (constant at
nozzle)
1. Worn or damaged fluid nozzle seat
2. Worn or damaged needle/electrode
3. Nozzle not secure
4. Trigger valve needle seat
1. Replace fluid nozzle.
2. Replace.
3. Tighten.
4. Rebuild valve.
LEAKAGE (Cont.)
Ransburg
REA Automatic Applicators - Maintenance
25 AA-99-02.5