ASP STERRAD 100, Service Manual, Page: 96 / 309

Remove the Vent Valve
5. Using two wrenches, unfasten the VCO connector securing the vent
valve assembly. Remove by hand taking care not to lose or damage
the O-ring inside the vacuum switch.
Remove the HEPA Filter
6. Unscrew the HEPA filter element from the nipple attached to the vent
valve. Re-tape the nipple with Teflon tape prior to replacement.
Remove the Intake Filter
7. Remove the throttle valve first. Unfasten the KF clamps securing the
intake filter assembly to the throttle valve and the pump. Remove the
centering ring and lower elbow if applicable.
Remove the Exhaust Filter
8. Disconnect the oil return hose (Block 2).
9. Unfasten the KF-25 clamp securing the exhaust filter to the pump.
Remove the AC Connection
10. Unfasten the ground from the cabinet (Block 2) or the ground
connection on the AC harness adapter. Unplug the pump from the
AC enclosure (Block 2.0) or from the AC harness adapter. Cut the
cable ties and free the cable.
Remove the Drain Valve
11. Unscrew the drain valve as an entire unit.
4 4
Note:
Drain valve replacement requires the use of the drain
valve kit.
Vacuum Subsystem Removal/Replacement Procedures
4-10 STERRAD® 100 Sterilizer ASP Service Guide rev. D