SANDPIPER DMF3S User Manual
SANDPIPER Pumps

Warren Rupp, Inc. • A Unit of IDEX Corporation • 800 N. Main St., Mansfield, Ohio 44902 USA
Telephone (419) 524-8388 • Fax (419) 522-7867 • warrenrupp.com
dmf3sdl7sm-rev0614
©Copyright 2014 Warren Rupp, Inc. All rights reserved.
Table of Contents
Engineering Data and Performance Curve............................................................ 1
Temperature Limitations and Explanation of Pump Nomenclature ....................... 2
Dimensions ............................................................................................................ 3
Principle of Operation ............................................................................................ 4
Installation and Start-Up ........................................................................................ 4
Air Supply .............................................................................................................. 4
Air Inlet & Priming .................................................................................................. 4
ESADS+Plus
®
: Externally Serviceable Air Distribution System ................................ 5
Pilot Valve .............................................................................................................. 6
Pilot Valve Actuator ................................................................................................ 6
Air Exhaust ............................................................................................................ 6
Between Uses ....................................................................................................... 6
Check Valve Servicing ........................................................................................... 6
Diaphragm Servicing ............................................................................................. 6
Reassembly ........................................................................................................... 6
Service Instructions: Troubleshooting ................................................................... 7
Warranty ................................................................................................................ 7
Material Codes ...................................................................................................... 8
Important Safety Information ................................................................................. 9
Recycling ............................................................................................................... 9
Grounding The Pump .......................................................................................... 10
Composite Repair Parts List ........................................................................... 11-12
Composite Repair Drawing.................................................................................. 13
CE Declaration of Conformity - Machinery .......................................................... 14
CE Declaration fo Conformity - ATEX .................................................................. 15
Explanation of ATEX Certification ........................................................................ 16
SERVICE AND OPERATING MANUAL
Model DMF3S
3" Flap Valve Pump
Type 7
DRILLER’S MUD SERIES
A WARREN RUPP PUMP BRAND
II 2GD T5
See pages 15 & 16
for ATEX ratings