Ransburg Evolver 202 Solvent A11918-XXX - Manual (Page 56)

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Evolver 202 Robotic Atomizers - Maintenance
TROUBLESHOOTING GUIDE (Cont.) TROUBLESHOOTING GUIDE (Cont.) TROUBLESHOOTING GUIDE (Cont.) TROUBLESHOOTING GUIDE (Cont.) TROUBLESHOOTING GUIDE (Cont.)
General Problem General Problem General Problem General Problem General Problem Possible Causes Possible Causes Possible Causes Possible Causes Possible Causes Corrective Action Corrective Action Corrective Action Corrective Action Corrective Action
No Electrostatics No Electrostatics No Electrostatics No Electrostatics No Electrostatics
Low kV, High μA Low kV, High μA Low kV, High μA Low kV, High μA Low kV, High μA
Output
Output Output Output Output
Low kV, Low μA Low kV, Low μA Low kV, Low μA Low kV, Low μA Low kV, Low μA
Output
Output Output Output Output
No Fluid Flow No Fluid Flow No Fluid Flow No Fluid Flow No Fluid Flow
Continuous Fluid Continuous Fluid Continuous Fluid Continuous Fluid Continuous Fluid
Flow
Flow Flow Flow Flow
1. Cascade not functioning
1. Exterior of applicator
contaminated with conduc-
tive material
1. Cascade failure
1. Fluid valve does not actuate
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.
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