General Maintenance 4
5977B Series MSD Troubleshooting and Maintenance Manual 113
To Change the Blue Oil Mist Filter on the Foreline Pump
Materials needed
• Blue mist filter (G1099-80039)
Procedure
1 Disconnect the foreline pump exhaust hose from the filter.
2 Unscrew the filter from the top of pump.
3 Screw the replacement filter on to the pump and replace the exhaust hose.
Figure 11 Foreline Pump with oil mist filter
Oil mist filter
Pump exhaust