27
Pumphead Replacement (qdos 20, 60 and 120)
The pumphead is a consumable part and cannot be serviced.
Pumphead locking
latch
left hand mounted
pumphead
Ensure contaminated pumpheads are not shipped but disposed of
locally according to regulations for contaminated items and health and
safety procedures.
Always isolate the pump from the mains power supply before
changing the pumphead, suction or discharge lines.
It is only possible to fit the pumphead in one orientation with the
arrow pointing upwards
The pumphead retaining latch should only be unlocked or locked by
hand.
Note:
In this manual, we have shown removal and replacement of the left-hand mounted
pumphead. Replacing the right-hand mounted pumphead is the identical procedure.
Removing the pumphead
1.
Drain down.
2.
Ensure that there is no pressure in the pipeline.
3.
Isolate the pump from the mains power supply.
4.
Ensure that protective clothing and eye protection are worn if hazardous products
have been pumped.
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