SERVICE & OPERATING MANUAL
Model S20 Metallic Design Level 1
Table of Contents
Performance Curve................................................................................................ 3
Dimensions ............................................................................................................ 4
Metric Dimensions ................................................................................................. 5
Air Supply .............................................................................................................. 6
Air Valve Lubrication .............................................................................................. 6
Air Line Moisture .................................................................................................... 6
Air Inlet and Priming .............................................................................................. 6
Between Uses ....................................................................................................... 6
Installation Guide ................................................................................................... 7
Troubleshooting ..................................................................................................... 8
Warranty ................................................................................................................ 8
Recycling ............................................................................................................... 9
Material Codes .................................................................................................... 10
WARREN RUPP, INC. • A Unit of IDEX Corporation • P.O. Box 1568, Mansfi eld, Ohio 44901-1568 USA • Telephone (419) 524-8388 • Fax (419) 522-7867 • www.warrenrupp.com
s20mdl1sm-REV0708
Diaphragm Servicing ........................................................................................... 21
Check Valve Servicing ......................................................................................... 24
Check Valve Drawing ........................................................................................... 24
Grounding the Pump ........................................................................................... 28
See page 2
for ATEX ratings.
CE
U.S. Patent #
5,996,627; 6,241,487
Other U.S. Patents
Applied for
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