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Instructions
Saddle-mount unit GSG-S-VM
62 - 72
010710-03-EN BA GSG-S-VM / 13.07.2020
28. Troubleshooting
The following table will help you to quickly locate and eliminate
any malfunctions.
Location of fault
Possible cause
Solution
Incorrect suction of ex-
cess spray liquid
Recycling filter blocked
Clean recycling filter
Injector nozzle blocked
Clean injector nozzle
Injector nozzle not
aligned with suction noz-
zle
Re-align injector nozzle
Return hose squeezed or
blocked at input to recy-
cling filter
Eliminate squeezing /
blockage
Recycling circuit shut off
Switch on recycling at
control box
Adjust recycling valve
Insufficient pump
ca-
pacity
Suction filter blocked
Clean suction filter
Insufficient pressure in air
receiver
Check pressure in air re-
ceiver via test valve
Leak in suction line
Seal suction line
Insufficient RPM
Set specified RPM - max.
540 rpm
Pump membrane
de-
fective:
discernible by opaque
lubricating oil
Replace membrane
Air receiver membrane
defective:
discernible by irregular
display on manometer in
control box
Replace membrane
Pressure control valve on
pump activated
Adjust pressure control
valve downward + push
in brass pin on PCV until
it locks into place
Summary of Contents for GSG-S-VM
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