BUCHI Nano Spray Dryer B-90 - Manual (Page 48)

5 Putting into operation
48 B-90 Operation Manual, Version B
5.5.1 Peristaltic pump height adjustment and fixation
1
2
3
a Mount the peristaltic pump on a metal bar and fix it with the thumb screw.
b To adjust the height, unfasten the thumb screw and move the pump to the optimal height. Fasten
the thumb screw again to fixate the pumps position.
c Connect the power cable of the pump to the socket labelled with “PUMP” at the housing front.
5.5.2 Pump bed adjustment
1 2
a Turn the lever horizontally to the left. Pre-adjust the pump bed to working position for liquid
transport with a hex-wrench. The correct position depends on the thickness of the transport tube
material.
b Place the tube in the pump mechanism. Swivel the lever towards the locking of the pump bed.
The pump is set up correctly when the tube is squeezed between the pulleys without damaging
the tube.