INSTRUCTION HANDBOOK
PD22I / PD22P
PD22IP IH EN 74-125-102 v1.04
Page 13 of 20
7
Tube assembly
7.1
Assembly of Y-connectors
Since the dispenser head of PD22 is fitted with a double rotor, two suction tubes are used all
the way through the dispenser head. These two suction tubes are joined by a Y-connector
just behind the dispenser head.
Fig. 7.1
The chosen tube is joined by a Y-connector as shown in Fig. 7.1.
7.2
Placing tubes in the pump head
After selecting a suitable tube diameter and after fitting the tubes with Y- connector and filling
needle, mount the tubes in the dispenser head.
Fig. 7.2
Open the dispenser head by turning the two locking pins (1) over the tube bridge (2), after
which the tube bridge can be lifted up.
It will now be possible to remove the tube lock (3) from its dowel pin.
