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Liquid emerges from recirculation valve
(rear of unit)
Liquid emerges between the valve
shaft and valve block (only visible
when cover is removed)
Erroneous dispensing volume
- 76 -
- Suction hose and/or union nut
damaged
- Recirculation valve loose or damaged
- Valve shaft loose
- Ejection unit loose or damaged
- Suction hose loose or damaged
- Suction / ejection / and recirculation
valves loose or damaged
- Replace suction hose
- Tighten recirculation valve firmly with
the assembly wrench or replace
- Tighten nut on valve shaft firmly
- Mount original ejection unit correctly.
Use only original ejection unit.
- Tighten suction hose firmly
- Tighten the valves firmly with the
assembly wrench or replace if neces-
sary. Realise cleaning
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