LEYBOLD Trivac D4A User Manual

Vacuum Process Measuring and LEY BOLD
Vacuum Technology Engineering Analytical Technology LEYBOLD VACUUM PRODUCTS INC.
Part Number 722-78-001 • Edition L
TRIVAC®'.'
Dual
Stage
Rotary Vane Pump
MANUAL

LEYBOLD Trivac D4A Specifications

General

Brand	LEYBOLD
Model	Trivac D4A
Category	Water Pump
Language	English

Summary

▲ WARNINGS

Safety Precautions for Pump Operation

Crucial safety warnings and hazard information.

SECTION 2 PRINCIPLES OF OPERATION

2-2 Pumping Mechanism

2-3 Gas Ballast Mechanism

2-5 Anti-Suck Back Mechanism

SECTION 3 PREPARING AND INSTALLING THE PUMP

3-3 Connecting the Pump to the System

3-4 Making the Electrical Connection

SECTION 4 STARTING, OPERATING, AND MAINTAINING THE PUMP

4-1 Start-Up

Procedures for initial pump startup, rotation check, and warm-up.

4-2 Operation

Guidelines for normal pump usage, performance data, and safety.

4-3 Preventative Maintenance

Covers routine checks, fluid management, and storage.

SECTION 5 DISASSEMBLY, CLEANING, AND ASSEMBLY INSTRUCTIONS

Module Replacement Procedure

5-B Removing the Module from the Pump

Detailed steps to detach the module assembly.

5-C Disassembling the Module

Instructions for dismantling the module's internal components.

5-D Disassembling the Remaining Parts

5-E Cleaning and Inspecting the Disassembled Pump

5-F Reassembling the Pump

Step-by-step guide for putting the pump back together.

SECTION 6 TROUBLESHOOTING

Troubleshooting Chart

Guide to diagnose and resolve pump issues and malfunctions.