Ransburg Evolver 303 Solvent Applicator A11976-XXX - Manual (Page 51)

TROUBLESHOOTING GUIDE (Cont.)
General Problem Possible Causes Corrective Action
No Electrostatics
Low kV, High µA
Output
Low kV, Low µA
Output
No Fluid Flow
Continuous Fluid
Flow
1. Cascade not functioning
1. Exterior of applicator
contaminated with conduc-
tive material
1. Cascade failure
1. Fluid valve does not actu-
ate
2. Clogged fluid tube
3. Bad transceiver module
4. Plugged inlet
5. Regulator (needle and
seat) stuck
6. No pilot air
7. Two component valve
contaminated
8. In-line mix tube clogged
1. Fluid valve open
2. Fluid valve seat damaged
or worn
3. Regulator (needle and
seat) dirty
4. Regulator pilot air not shut
off
1. Check low voltage cable and harness timing
mark positions. Correct as required.
2. Cascade bad. Replace as required.
3. Low voltage cable connections wrong at
MicroPak.
4. Low voltage cable bad. Replace as required.
1. Replace applicator cover.
2. Clean exterior with a non-polar solvent.
1. Replace as required.
1.a. Verify that air pilot signal is present.
b. Fluid valve air pilot pressure is too low.
Increase air pressure to 70 psig minimum.
c. Replace fluid valve.
2. Remove and inspect fluid tube.
3. Replace transceiver module.
4. Flush clean
5. Remove and clean or replace
6. Check air pilot
7. Remove valve manifold and clean
8. Replace
1 a. Remove air pilot signal.
b. If still open, replace fluid valve.
2. Replace fluid valve seat.
3. Remove and clean or replace.
4. Check air supply.
(Continued On Next Page)
48
Evolver 303 Robotic Atomizers - Maintenance
Ransburg
AA-07-03.2