Bio-Rad ChromLab™ Software - Manual (Page 177)

System and Sample Pumps
Instrument Guide | 175
Reassembling the Pumps
This section explains how to
 Insert the piston
 Install the wash housing
 Install the pump heads
Inserting the Piston
Caution: Use extreme caution when inserting the piston. The sapphire piston
can easily break if dropped or bent.
To insert the piston
1. Holding the metal piston base, carefully slide the base into its carrier until it is
securely seated.
2. Slide the large washer onto the piston. Push it back as far as it will go.