LEYBOLD TRIVAC A - User Manual

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Vacuum Process Measunng and LEY BOLD

VacuumTechnology Engineering AnalyticalTechnology LEYBOLD VACUUM PRODUCTS INC.

Part Number 722- 78-001

■

Edition M

SALES

TRIV AC® ''Ii.'

Dual Stage

Rotary Vane Pump

MANUAL

Manufactured In the United States

Main Page

Table of Contents5
Section 1 - Introduction7
Manual Key7
Model and Catalog Numbers7
Section 2 - Principles of Operation8
Direct Drive Mechanism8
Pumping Mechanism8
High Vacuum Stage Pump Cylinder8
Second Stage Pump Cylinder9
Gas Ballast Mechanism9
Opening and Closing the Valve9
D4A Module9
Purpose and Function10
Gas Ballast Valve and10
Lubricating Fluid11
Anti-Suck Back Mechanism12
Section 3 - Preparing and Installing the Pump12
Receiving12
Reporting Shipping Damage12
Reporting Shipping Shortage12
Reporting Incorrect Shipment13
Initial Filling with Lubricating Fluid13
Connecting the Pump to the System13
Making the Electrical Connection14
Section 4 - Starting, Operating, and Maintaining the Pump14
Start-Up14
Checking the Direction of Rotation14
Using the Gas Ballast Valve During Pump Warm-Up14
Operation15
Preventative Maintenance15
Checking the Lubricating Fluid Level15
Changing the Lubricating Fluid16
Technical Data16
Checking the Lubricating Fluid for Contamination17
Long Term Storage17
Checking the Dirt Trap17
Avoiding Oil Leaks During Shipping and Storage17
Section 5 - Disassembly, Cleaning, and Assembly Instructions18
Module Replacement Procedure18
5-A Required Materials and Tools18
5-A-1 Required Materials18
5-A-2 Required Tools18
5·8 Removing the Module from the Pump19
5-Cdisassembling the Module21
Front End of Module Minus23
Removing the Cylindrical Pins from24
Rear End of Module Minus the24
Disassembling the Remaining Parts26
High Vacuum Stage Rotor Removed26
D4A Module Showing Retaining Bracket29
Second Stage Pump Cylinder30
Coupling Housing and Motor30
5-E Cleaning and Inspecting the Disassembled Pump32
5-E-1 Special Requirements for Extreme-Corrosive Service Pumps32
5-E-2 Instructions for Cleaning and Inspecting All Pump Models32
5-Freassembling the Pump33
Rotor, Bearing, Shaft, and Vane Critical Dimensions34
Disassembled Motor (D30A Motor Shown)36
Using a Shaft Sleeve to Install the Radial44
Troubleshooting47
Troubleshooting Chart48
6-1. Troubleshooting54

Brand	LEYBOLD
Model	TRIVAC A
Category	Water Pump
Language	English

LEYBOLD TRIVAC A - User Manual

Table of Contents

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