Table of Contents
Advertisement
TROUBLESHOOTING GUIDE
General Problem
MECHANICAL
Poor Atomization
(See Electrical
troubleshooting)
Insufficient Paint
Flow or No Flow
AH-13-01.3
No. 2 Process Electric Motor Version - MAINTENANCE
Possible Cause
Dirty Bell
Feed tube improperly positioned
Contact brush worn or improperly
positioned or broken
Chipped bell edge
Bell rotation too slow
Paint input exceeds gun atomization
capacity
Improper paint mixture
Bell coating deteriorated, worn,
chipped or dead electrically
Paint too dry
Defective pump or inadequate air
pressure at the paint pressure pot
Feed tube clogged
Paint hose clogged
High Viscosity Paint
Needle valve clogged
Solvent filter clogged
Applicator fluid passage clogged
Solution
Clean the bell (see service instruction
"Solvent Effects on No. 2 Handgun Bell /
Brush Wear")
Position as indicated in the "Installation "
section
Re-position or replace
Replace
Check the seal is clean ( clean or replace
the outer or PTFE seal. Motor shaft warped
(replace the motor shaft)
Reduce the paint delivery and/or use larger
bell.
Test paint resistance (conductivity). See
solvent section.
Replace bell
Contact your Ransburg distributor
Repair pump or increase pressure
Follow "Color Change" procedure in te
"Operation " section.
Clean with solvent/or air pressure. Replace
worn hose when required.
Increase fluid pressure or reduce viscosity.
Cold paint will have higher viscosity.
Follow "Color Change" procedure in te "Op-
eration " section and/or repair valve.
Clean ore replace filter. (See "Filter Clean-
ing or Replacement" in "Maintenance"
section
Follow "Color Change" procedure in te "Op-
eration " section or contact you Ransburg
distributor.
38
Advertisement
Table of Contents
