REITER AGR-08-E - Maintenance; Faults and Troubleshooting

S-AGR08-Egb08 05/15-3 Page14of15
8 Maintenance
8.7 Faults
Note!
In case of faults, determine the cause before disassembling to eliminate the error with as little
maintenanceworkaspossible.
Faults Possible causes Corrective action
Nouniformatomizationor
spray pattern is not symmetri-
cal
Nozzlestuckordamagedor
deformed on the paint trailing
edge
Air cap holes are clogged in
complete or in part, or de-
formed
Cleannozzle/aircapwith
suitable cleaning material or
replace it
Insufcientatomization/fanair Fanairandatomizerairare
not set correctly
Air cap and/or air distribution
ring have not enough through-
put
Cable cross-section capacity is
too low or narrows by screw-
ing,kinkingpointsorsimilar
Nozzlecross-sectioncong-
ured incorrectly
Readjustfanairandatomizer
air
Replace air cap or/and air
distributing ring
Revise cable cross-section,
replacescrews,cutoutkinking
points and/or use new hose
Replacenozzle
Atomization/fanaircannotbe
shut off completely
Defective proportional valve or
pressure regulating valve
Replace defective component
Atomization/fanaircannot
properly regulate
Seals at air distributing ring
not installed properly or not
present
Replace seals
Materialowtoolowornon-
existent
Cloggednozzle
Mainneedlestiff/blocked
Piston or needle set glued
Cleannozzle
Control pressure should not
fall below 5.0 bar
Clean piston or replace needle
set
Paint outlet at the gun Needle set or needle worn
(paintoutletonhousing)
Maintaingun
Replace needle set and/or
needle