General Maintenance 4
5977B Series MSD Troubleshooting and Maintenance Manual 115
To Change the Filter Cartridge on the IDP3 Dry Foreline Pump
Materials needed
• Exhaust filter cartridge (G3170-80041)
Procedure
1 Unscrew the cap from the exhaust filter. (See Figure 12 on page 114.)
2 Pull the filter cartridge out of the filter cap.
3 Replace the filter cartridge.
4 Align the cap onto the filter and the cap counter clockwise to lock in place.