SANDPIPER MHDF3 User Manual
SANDPIPER Pumps
SERVICE AND OPERATING MANUAL
Table of Contents
Engineering Data and Performance Curve............................................................ 1
Explanation of Pump Nomenclature ...................................................................... 2
Dimensions ............................................................................................................ 3
Principle of Operation ............................................................................................ 4
Installation and Start-Up ........................................................................................ 4
Air Supply .............................................................................................................. 4
Air Inlet & Priming .................................................................................................. 4
Installation Guide ................................................................................................... 5
ESADS+Plus
®
: Externally Serviceable Air Distribution System ................................ 6
Pilot Valve .............................................................................................................. 7
Pilot Valve Actuator ................................................................................................ 7
Air Exhaust ............................................................................................................ 7
Between Uses ....................................................................................................... 7
Flap Valve Servicing .............................................................................................. 7
Diaphragm Servicing ............................................................................................. 7
Reassembly ........................................................................................................... 7
Service Instructions: Troubleshooting ................................................................... 8
Warranty ................................................................................................................ 8
Grounding The Pump ............................................................................................ 9
Important Safety Information ............................................................................... 10
Recycling ............................................................................................................. 10
Material Codes .................................................................................................... 11
Composite Repair Parts List ...........................................................................12-13
Composite Repair Drawing.................................................................................. 14
CE Declaration of Conformity - Machinery .......................................................... 15
CE Declaration fo Conformity - ATEX .................................................................. 16
Explanation of ATEX Certification ........................................................................ 17
Models MHDF3
Type 7
mhdf3dl7sm-rev1210
©Copyright 2010 Warren Rupp, Inc. All rights reserved.
Warren Rupp, Inc. • A Unit of IDEX Corporation • 800 N. Main St., Mansfield, Ohio 44902 USA
Telephone (419) 524-8388 • Fax (419) 522-7867 • www.warrenrupp.com
II 2GD T5
See pages 2, 16 & 17
for ATEX ratings