Leybold Vacuum Pump TRIVAC S 65 B 113 55

Clean deposits using brush and industrial vacuum cleaner

Was the pump or motor cleaned before the maintenance interval due to overheating?

Switch off the pump and disconnect from the mains to prevent inadvertent startup

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

Remove the dirt trap from the intake port

Rinse the dirt trap in a suitable vessel with solvent

Thoroughly dry the dirt trap with compressed air

Check if the dirt trap is defective

Replace the dirt trap if defective

Ensure the cleaning agent complies with national/international specifications

Observe safety regulations when using cleaning agents

3.5 Disassembly and Reassembly of the Electric Motor

Ensure safety precautions are followed

Disconnect the motor from the mains

Prevent the pump from running up

Unscrew the four non-recessed hex. socket screws (11/5)

Remove the intermediate flange (11/4) together with the electric motor

Ensure the check is run by Leybold service