Chemglass AF-0349 Welch Vacuum Pump - Manual (Page 3)

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TABLE OF CONTENTS
Section 01 - Installation
1.01 Unpacking
1.02 Pump Mounting
1.03 Pump Location / Environmental Conditions
1.04 Exhaust Provisions
1.05 Electric Power
1.06 Vacuum Connections
1.07 Vacuum Gauges
1.08 Vacuum Pump Oil
Section 02 - Pump Features & Principles of Operation
2.01 General Description
2.02 Principles of Vacuum Pump Operation
2.03 Effects of Continued Pressure Reduction
2.04 Ultimate Pressure
2.05 Pump Mechanism Description
2.06 Intake Anti-Suckback Protection
2.07 Pump Lubrication
2.08 Exhaust Filter
2.09 Gas Ballast Valve
2.10 UNIBARB TM Intake Fitting
Section 03 - Specifications
3.01 Specification Chart
Section 04 - Motor Power Specifications / Features
4.01 Motor Specification Chart
4.02 Changing the Voltage Settings for Global Motor Option on “A”-Models
4.03 Changing the Voltage Settings for Global Motor Option on “C”-Models
4.04 Changing the Voltage Settings on “A”-Models
4.05 Other Electrical Configurations
4.06 Explosion Proof Pumps
Section 05 - Operation
5.01 Starting Procedure
5.02 High Pressure Operation
5.03 Shutdown Procedures