TABLE OF CONTENTS
Page
GENERAL 2
Identification 2
Operating Principles 2
1.0 INSTALLATION 2
1.1 Unpacking 2
1.2 Location 2
1.3 Power Requirements 2
1.4 Vacuum Connections 3
1.5 Oil Filling 3
2.0 OPERATION 4
2.1 Start-up 4
2.2 Gas Ballast 4
2.3 Process Gas 4
2.4 Stopping Pump 4
2.5 Water-Cooled Pumps (optional) 4
2.6 Oxygen Service Pumps 5
3.0 MAINTENANCE 5
3.1 Pump Oil 5
3.1.1 Oil Level 5
3.1.2 Oil Type and Quantity 6
3.1.3 Oil and Filter Change 6
3.1.4 Oil Flushing Procedure 6
3.2 Automotive-Type Oil Filter 6
3.3 Exhaust Filter 7
3.4 Inlet Flange 8
3.5 Vacuum Inlet Filter (Optional) 8
3.6 Maintenance Chart 8
3.7 Overhaul Kit/Filter Kit 8
4.0 TROUBLESHOOTING 8
5.0 LIMITED STANDARD WARRANTY 12
Technical Data 13
Parts List 14
Illustration of RA 0165/0205/0255/0305 15
Busch, Inc. Factory Service Center 16
We reserve the right to change the product at any time without any form of notification. The information in this pub-
lication is accurate to the best of our ability at the time of printing. Busch, Inc. will not be responsible for errors
encountered when attempting to perform tasks outlined in this publication which is copyright protected.
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