Gilson 402 - Manual (Page 85)

6-1
Maintenance
6
This chapter explains how to perform the routine maintenance procedures.
The only maintenance operations necessary for the 402 DD are:
• Cleaning the exterior of the instrument.
• Cleaning of the valve, Tee, syringe assemblies and the tubings.
• Replacement of the piston syringe after approximately 30 000 cycles.