Chemglass AF-0350 Welch Vacuum Pump - Manual (Page 2)

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.
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