Figure 7-10. Replacing The Pump; Pressure Transducer Replacement - Thermo Scientific 48i Instruction Manual

Pump Mounting Screws (2)
(Bottom)
Pressure Transducer
Replacement
Thermo Fisher Scientific
2. Disconnect the pump power cable from the AC PUMP connector on
the measurement interface board.
3. Remove both lines from the pump.
4. Loosen the four captive screws holding the pump bracket to the shock
mounts and remove the pump assembly and the shock mounts.
5. Invert the pump assembly, remove the two pump mounting screws
located on the bottom side of the pump bracket, and remove the
bracket from the pump.
6. Install the new pump by following the previous steps in reverse.
7. Perform a leak test as described in the
chapter.
Pump
Pump Bracket
Figure 7–10. Replacing the Pump
Use the following procedure to replace the pressure transducer
11).
Equipment Required:
Pressure transducer
Philips screwdriver, #2

Pressure Transducer Replacement

"Preventive Maintenance"
Captive Screws (4)
Shock Mounts (4))
Floor Plate
(Figure 7–
Model 48i Instruction Manual
Servicing
7-21