Figure 7-4. Replacing The Pump - Thermo Scientific 42i Instruction Manual

Servicing
Fan/Filter Replacement
Fan/Filter
Replacement
7-10 Model 42i Instruction Manual
2. Disconnect pump power line from AC PUMP connector on the
measurement interface board.
Figure 7–4. Replacing the Pump
3. Remove both lines from pump.
4. Loosen the four captive screws on the mounting plate and remove the
pump.
5. Install the new pump by following the previous steps in reverse.
Use the following procedure to replace the rear panel fan and the filter
(Figure 7–5).
Equipment Required:
Fan
Fan Filter
Philips screwdriver
Equipment Damage Some internal components can be damaged by small
amounts of static electricity. A properly ground antistatic wrist strap must
be worn while handling any internal component.
Captive Screws (4)
▲
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