Pump Rebuilding; Figure 5-4. Replacing The Pump Capillary - Thermo Scientific 146i Instruction Manual

Pump Rebuilding

Thermo Fisher Scientific
3. Insert the new capillary and tighten the fitting.
Capillary

Figure 5-4. Replacing the Pump Capillary

Use the following procedure to rebuild the pump
the pump, see "Pump Replacement (Photometer option)"
the "Servicing" chapter.
Equipment Required:
Flatblade screwdriver
Pump rebuild kit (flapper valve and diaphragm)
Equipment Damage Some internal components can be damaged by small
amounts of static electricity. A properly grounded antistatic wrist strap must
be worn while handling any internal component.
1. Turn instrument OFF, unplug the power cord, and remove the cover.
2. Loosen the fittings and remove both lines going to the pump.
Preventive Maintenance
Pump Rebuilding
(Figure 5-5). To replace
on page 7-16
Model 146i Instruction Manual
in
5-9