Chemglass AF-0350 Welch Vacuum Pump User Manual

Page 2

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CONTENTS

SECTION

PAGE

1.

Installation

3-5

2.

Operation

6-8

3.

Maintenance

9-11

4.

Trouble Shooting Guide

12

5.

Quick Reference Charts

13-14

6.

Pumping Speed Curves

15

7.

Dimensional Drawings (with rotation)

16-17

8.

Exploded Parts Listings

18-31

9.

Accessory Section

32-33

10.

MSDS Sheet For DUOSEAL® OIL

34

PLEASE READ BEFORE OPERATION

While reading your manual, please pay close attention to areas labeled WARNING AND CAUTIONS.

The description of each is found below.

WARNING

Warnings are given where failure to observe instruction

could result in injury or death to people

CAUTION

Cautions are found where failure to observe the instruction should

result in damage to the equipment, associated equipment and process.

These units conform to the SI International system of units of measurement.
The following symbols (with recommendations of IEC1010) of warning will be found on the pump.

Caution- refer to accompanying documents

Caution- risk of electrical shock

Caution- hot surface

WARNING

Motor includes a self resetting thermal cutout and the pump could restart

without actuation under fault condition.

2

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