"Camel" Liquid Ring Medical Vacuum
Medical Systems
B-1
Appendix B - NASH MHF Pump Information
Introduction
These directions should be read carefully before the installation and start up of your Nash vacuum pump. In order
to ensure operator safety and to avoid damage to the equipment it is important that the operators and the personnel
in charge of the equipment are fully acquainted with the safety instructions in Section B.1. Please ensure that the
equipment is operated in accordance with these safety instructions.
Do not operate or apply these pumps in a manner different than noted in this manual. Special versions of the pump
may result in changes to the technical specification and operating performance. In the case of any questions, please
consult our Technical Service Department. Please provide the pump model and serial number.
Contents Page
Section B.1 Safety
B-2
B.1.1 Operational
B-2
B.1.2 Service
B-2
Section B.2 Description
B-3
B.2.1 How the Nash vacuum pump works
B-3
Section B.3 Operation
B-4
B.3.1 Preparation for initial start-up
B-4
B.3.2 Service Liquid
B-4
B.3.3 Draining and Flushing
B-4
B.3.4 Preliminary Inspection
B-4
B.3.5 Starting and Stopping the Pump
B-5
Section B.4 Troubleshooting
B-6
Section B.5 Maintenance
B-7
B.5.1 Periodic Maintenance
B-7
B.5.2 Bearing Lubrication
B-7
B.5.3 Shutdown Periods
B-7
Section B.6 Disassembly and Re-Assembly
B-8
B.6.1 Before Disassembling
B-8
B.6.2 Disassembly
B-8
B.6.3 Inspection of Disassembled Parts
B-11
B.6.4 Re-assembling the Pump
B-11
B.6.5 Adjusting Rotor-to-Head Clearance
B-13
Section B.7 Repair and Warranty Orders
B-15
Section B.8 Spare Parts
B-15
Section B.9 Parts List
B-16
