dosatron D 20 S Manuel D'utilisation page 52

SyMPTOM
Injection
Under injection
Leaks
Leaking connectors
DECLINES ALL RESPONSIBILITy IF THE DOSATRON
IS USED IN CONDITIONS THAT DO NOT CORRESPOND
TO THE OPERATING INSTRUCTIONS AS INDICATED
CAUSE
suction of air
suction hose not suf-
ficiently bleeded
(air inside)
Maximum flow
exceeded
(cavitation)
Worn plunger seal
Worn injection stem
seal is not correctly
sitting or cut
Hose not correctly
fitted
THE MANUFACTURER
IN THIS MANUAL
©
DosatRoN INteRNatIoNaL / 52
SOLUTION
1. Check if all nuts of the
dosing parts are correctly
tightened
2. Check the condition of
the suction hose
Bleed the suction hose
Reduce flow
Replace it
Replace it
Replace it or refit it
correctly
Replace it or refit it
correctly