Rev. 1.1
Assembly Instructions - Hand-Spray Valve SMS-15
Page 14 of 18
Walther Systemtechnik GmbH
– D 76726 Germersheim
Telefon: +49 (0)7274-7022-0 Telefax: +49 (0)7274-7022-91
http://www.walther-2000.de
9.3 Spray Image/ Type of defect
SPRAY IMAGE
PROBLEM
CAUSE
ACTION
Normal Spray Image (Flat jet)
Normal Spray Image (Round jet)
Spray image shaped
too much
upwards and
downwards
Soiled
air cap
Soiled
nozzle
Clean nozzles
Spray image too much
left-sided or right-sided
Soiled
air cap
Soiled
nozzle
Clean nozzles
Heavy application in the
middle of the spray image
Too much material
Material too thick
Reduce
material supply
Dilute material
Split
spray image
Too little material
Pressure flat jet too
high
Increase
material supply
Increase pressure
for round jet
