Connecting the oil-filled roughing pump B-3
Connecting the oil-filled roughing pump
Note: To connect the alternative dry roughing pump, see page B-8.
Required materials:
• Chemical-resistant, powder-free gloves
• 7-mm nut driver
• 8-mm Allen wrench
• Sharp knife
• NW25 tee (included in the installation kit)
• NW25 center rings (included in the installation kit)
• NW25 clamps (included in the installation kit)
• 10-mm reducer fitting (included in the installation kit)
• 10-mm ID nylon tube (included in the installation kit)
• PVC exhaust tubing (included in the Waters Rough Pump Connect Kit)
• PVC hose clamps (included in the Waters Rough Pump Connect Kit)
• 1-inch ID vacuum hose (included in the Waters Rough Pump Connect
Kit)
Oil filler plug
Oil-level sight glass
Drain plug
Gas ballast valve
Exhaust port flange
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