Leybold Vacuum Pump TRIVAC S 40 B 102 96

3.7 Removing and Remounting the Pump Module

Ensure all required tools are available

Ensure all required spare parts are available

Drain the oil and remove the oil case (see Section 3.4)

Pull the entire pump module (13/2) forward off the tie rods (13/5)

Ensure individual pin-fitted parts are not loosened

Store the pump in a dry place at room temperature (20 °C)

Properly disconnect the pump from the vacuum system

Purge the pump with dry nitrogen

Seal the inlets and outlets with shipping seals

Set the gas ballast switch to the '0' position

Seal the pump in a PE bag with desiccant if shelved for a long period

Has the pump been shelved for over one year?

Operate the pump for at least 0.8 hours with gas ballast

Confirm removal of condensed water from the oil

Ensure all maintenance tasks are completed

Was the maintenance performed by the Leybold service?

3.4 Removing and Fitting the Internal Demister

Ensure all required tools and spare parts are available

Shutdown the pump and drain the oil (see Section 3.2)

Remove the six recessed screws (10/6) on the oil case (10/4)

Pull the oil case forward off the pump

Lift off the frame (10/2) and remove the internal demister (10/3)

Clean all parts and check their condition