Siemens RAPIDLAB 248 Operator's Manual page 52

Page 3-14
Reagent Pump
Figure 3-9. Removing the Reagent Pump Tubing
Cleaning and Lubricating the Rollers
1. Remove the finger screw holding the pump rotor in place and slide
Figure 3-10. Removing the Pump Rotor
2. Remove the pump rotor mouldings:
Figure 3-11. Removing the Pump Rotor Mouldings
the rotor off the moulding.
The drive pin may drop out - if you lose it there is a spare in
NOTE:
the Spares box.
a. Pull the pump rotor ends apart and wash the rollers in mild
detergent solution, rinse and dry with tissues.
248 Operator's Manual
Rubber
Connector
Drive Pin