Storch System HD Mode D'emploi page 46

7. Removing defects in the spray patterns
Attempted spray result
Spray pattern sample Deviation
Spray pattern is too thick in the middle
Spray pattern is too thick at the ends
Spray pattern is rather coarsely dropped
Material layer is very thin in the middle of the spray
pattern
Spray pattern is split in the middle
Spray pattern is very bally
Gun is dripping – Material needle or nozzle is dirty and/or damaged
– Adjusting screw, item 18, is turned too far back
– Too little material in the material hopper
Intermittent or flutte- – Cup is tilted too much during the spraying pro-
ring jet
– Material nozzle loose or damaged / the material
Gun blows in idle Valve spring, item 11, or valve cone, item 10,
position damaged
All manuals and user guides at all-guides.com
cess
is too heavy for the suction intake
Required setting
– Set broader spray jet shape
– Set rounder spray jet shape
– Increase the atomisation air pres-
sure
– Reduce the atomisation air pressure
– Increase the jet diameter
– Reduce the atomisation air pressure
– Increase Fluid Pressure
– Reduce the material pressure
– Increase the atomisation air pres-
sure
– Clean or replace
– Screw the adjusting screw in a bit
(turning to the right)
– Fill material
– Hold straight
– Tighten or replace air distribution
ring, item 5, if and when necessary
– Deliver with pressure tank or pump
plant
– Replace
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