GE AKTA avant - Page 153

Required material
The following materials are required:
•
Adjustable wrench
•
For Pump P9: Star screwdriver, T20
•
For Pump P9H: Star screwdriver, T10 and T20
•
Ultrasonic bath
•
Ethanol, 20%
•
For Pump P9: Tubing giving a back pressure of 6 to 8 MPa (60 to 80 bar).
•
For Pump P9H:Tubing giving a back pressure of 2 to 3 MPa (20 to 30 bar)
•
For Pump P9: P9 Seal kit, 25 ml
•
For Pump P9H: P9H Seal kit, 150 ml
Illustrations
The illustrations below show the parts of the pump heads of the pumps P9 and P9H.
Pump P9
1 2 3 4 5 6
7
12
98
10
11
13
ÄKTA avant Operating Instructions 29101556 AB 153
7 Maintenance
7.2 Replace pump piston seal, O-rings, and rinse membrane of Pump P9 or Pump P9H