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TROUBLESHOOTING GUIDE
General Problem
MECHANICAL (Cont.)
Paint Drips From
Paint Hose Con-
nection or Rear of
Applicator
Paint Leaks from
Inside Hand Grip or
trigger Mechanism
Paint Leaks From
Barrel and Handle
Assembly
Connections
Large Hole in the
Center of the
Pattern
ELECTRICAL
Poor Attraction
Poor Atomization
(See First "Me-
chanical Trouble-
shooting")
AH-13-01.3
No. 2 Process Electric Motor Version - MAINTENANCE
Possible Cause
Hose fittings not tight
Hose broken or worn
Needle packing worn
O-ring worn or missing
Paint bushing missing
Bell probe electrically dead
Spring missing in back of bell
Spring not contacting end of shaft
Ground resistor damaged or not
contacting
Spring in ground resistor missing
or not contacting
Contaminated hub leaking high
voltage to the probe
Target parts not properly grounded
to earth ground
Bell outer coating damaged
Paint too conductive
Low short circuit current
Atomizing voltage too low
(Cont.)
Fluid hose fittings are all Left Handed
threads. Insure each connection is properly
secured.
Order replacement or remove fitting, cut off
defective area and replace fitting.
Adjust packing nut or rebuild handle and
replace packing.
Replace O-ring
Insure paint busing is properly installed
Replace.
Replace.
Clean or replace.
Replace.
Replace.
Clean or replace hub assembly.
Strip workholders and ground wires of built
up paint to ensure proper earth ground or
check ground wires to parts.
Replace bell.
See "solvent Selection".
Perform SCI tests.
Perform tests: See "Electrical Testing"
Contact your Ransburg Distributor
Solution
40
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