Maintenance Procedures; Cleaning The T640 Inlet; Figure 5-1. T640 Inlet (Standard) - Teledyne T640 User Manual

5.2.

MAINTENANCE PROCEDURES

5.2.1.

CLEANING THE T640 INLET

08354A DCN7303
This section provides cleaning and maintenance information for the inlets and
filters.

Figure 5-1. T640 Inlet (standard)

1. Power off the pump from the Setup>Vars>Pump Control menu.
2. Remove the sampling inlet from the sampling line.
3. Disassemble the sampling inlet: two screws at base of inlet and base plate.
4. Carefully and thoroughly remove any dust deposits from inside of the inlet.
5. Remove any insects or other debris from the filtering screen.
6. Clean all the components using water and a mild detergent.
7. Dry all components thoroughly with a clean cloth and blow compressed air
through nozzles.
8. Check and, if needed, replace the o-rings located on the outside and the
inside of the base plate, and grease them with vacuum grease.
9. Re-assemble the sampling inlet, sliding the baseplate back into the base of
the inlet body, making sure to line up with the screw holes. The screws
should be put back in to hand-tight pressure.
10. Reconnect sampling line.
11. Power up the pump from the Setup>Vars>Pump Control menu.
This procedure should be repeated per the schedule in Table 5-1.
Teledyne API T640 PM Mass Monitor 54