GE Peristaltic Pump P-1 Operating Instructions Manual page 50

6 Maintenance
Maintenance schedule
Peristaltic Pump P-1 does not need any regular servicing or maintenance other than the
replacement of worn out tubing. It is advisable to replace the tubing after 200 hours to
minimize the risk of tubing breakage during operation. If a breakage occurs, clean the
pump according to the instructions below.
Note:
Clean the outer surfaces of the
pump
Follow the steps below to clean the outer surfaces of the pump.
Step
1
2
3
Clean the roller cage
Follow the steps below to clean the roller cage.
Note:
Step
1
2
3
4
5
6
50
The calibration of the volume information is not valid after long term use of
the tube. Calibrate frequently to get high precision.
For more information, see
page 48.
Action
Wipe the surface regularly with a damp cloth. Do not allow spilt liquid to dry
on the pump.
Remove dirt from the surface using a cloth and a mild cleaning agent.
Let the system dry completely before using it.
The O-ring on the roller cage should be replaced if it has come into contact
with the solvent.
Action
Open the lid and remove the tubing.
Dismantle the roller cage by undoing the hex screw and lifting the cage
straight up. Take care not to lose the two metal washers.
Slide the pressure plate forwards and take it out of the pump.
Clean the roller cage and the roller cage housing with soapy water.
Fit a new O-ring on the roller cage.
Reassemble the pump by reversing the procedure described above.
Section 5.4 Calibration of volume information, on
Peristaltic Pump P-1 Operating Instructions 28962201 AF