Accessing The Orifice; Figure 7–18. Replacing The Pump - Thermo Scientific TVA2020 Instruction Manual

Servicing
Servicing the Pump
Accessing the
7-20 TVA2020 Instruction Manual
6. Gently remove the tubing from the pressure transducer (both ports)
(Figure
7. Loosen the screw on the backside of the board
8. Grasp the pump housing with one hand and the orifice block with the
other.
9. Pull the pump/board assembly away from the orifice block assembly.
Screw
Figure 7–18. Replacing the Pump
Use the following procedure to access the orifice.
Orifice
1. Remove the hex head screw.
2. Pull the orifice block apart.
3. Remove the orifice for cleaning.
7–18).
(Figure 7–18).
Pressure
Transducer
Cross Recess
Screws (2)
Thermo Fisher Scientific