External Fittings Cold Cap Assembly | Bissell HS-20 specs

Maintenance

Figure 3-1. External Fittings – Cold Cap Assembly

NOTE

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Customer to supply water tubing to be connected to coupling with FPT threads shown above.

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Image 33

Bissell HS-20 instruction manual External Fittings Cold Cap Assembly

Contents

HS-20 Diffusion Pump Sales and Service Offices Telephone Numbers Warranty Replacement and Adjustment WarrantyPage Page Iii Prohibited Action Explosion-Causing Condition Prohibited Action Result Page Vii Page Page Section Safety Considerations Section I Installation Table of Contents List of Tables List of Illustrations Installation General Operating Specifications See FigureModel Technical Specifications ASA Outline Drawing HS-20 Diffusion Pump, with ASA Flanges Unpacking Cleaning a NEW Pump Installation Utility and System Connections Safety Considerations and InterlocksVacuum Connections Cooling Water Connections See Figure Cooling Water Connections Initial Vacuum Test Thermal Switches 240/400/430/440/480 V Wiring Diagram HS-20 Diffusion Pump 415 V Wiring Diagram HS-20 Diffusion Pump Adding Pump Fluid Sight Glass Assembly Operation START-UP Procedure Operation Shutdown Procedure Periodic Inspection Maintenance General Cleaning Maintenance Do not overtighten the screw Disassembling and Reassembling the Cold CAP Refer to Figure External Fittings Cold Cap Assembly JET Assembly Disassembling the Jet Assembly Refer to FigureDisassembling the Lower Jet Assembly Inch Jet Assembly Maintenance Reassembling the Lower Jet Assembly Reassembling the Jet AssemblyHeater Replacement Jet Coupling Tighten clamping nuts to 250 in.-lbs Maintenance Replaceable Parts Maintenance Troubleshooting Leakage OutgassingPoor Pump or System Performance Troubleshooting