Ransburg Vector R Series Classic 79520 R90 Waterborne - Manual (Page 49)

Vector R Series Classic Applicators - Maintenance
45
Ransburg
AH-06-02.12
(Continued On Next Page)
TROUBLESHOOTING GUIDE
(Cont.)
General Problem Possible Cause Solution
ELECTRICAL
Air Defective valve seat or valve spring
See “Barrel Assembly” in the
“Maintenance” section.
Clean and lubricate or replace.
Cartridge seal assembly and/or
needle/electrode shaft defective
Fluid
(At rear of barrel)
Fluid
(Slight leak at nozzle
when trigger is
released)
Nozzle not secure
Air valve closing before fluid valve
Tighten.
Adjust needle shaft/electrode travel.
Fluid
(Constant at nozzle)
Worn or damaged fluid nozzle
Worn or damaged needle/electrode
Loose fluid nozzle
Needle/electrode does not seat when
trigger is released
Replace fluid nozzle.
Replace.
Tighten.
Adjust (see “Trigger Adjustment” in the
“Maintenance” section).
Wrap Back Improper target ground
Improper spray technique
Improper booth exhaust
Excessive atomizing air
Excessive target distance
Trace and correct (1 megohm maxi-
mum ground to target resistance).
See Ransburg “Handgun Spray Tech-
niques” manual.
Trace and correct.
Reduce pressure.
Decrease distance between applica-
tor and target.
Improper or No
High Voltage
Is the power turned on?
Is the atomizing air turned on?
Is the applicator triggered?
Blown fuse
Faulty high voltage cable
connections
Is the paint too conductive?
Check power supply.
Check air regulator.
Check applicator trigger.
Replace Fuse.
Check and secure at the applicator
and at the power supply.
Check conductivity of paint.
LEAKAGE