PACKAGED PUMP SET & SKID PUMP SET MANUAL - May 2005 - OFF/ON - D u p l e x Mode

Oct 24, 2026

Packaged as pre-engineered, integrated pump systems, Simplex Packaged Pump Sets and Skid Pump Sets combine pumps, pump motors, controls, and accessories in pre-plumbed and pre-wired assemblies for reliable operation with fuel oil and lube oil. The manual outlines system description and suitability, safety warnings against gasoline and other low-flashpoint liquids, primary inspection steps prior to installation, and operational procedures covering priming, single-pump and duplex modes, fuel-transfer behavior, maintenance, troubleshooting, and reference appendices for abbreviations, technical data, options, and drawings.

LanguageEnglish

CategoryHealthcare

FormatPDF

Pages27

Reading Time1 h 8 min

AccessFree to download

DESCRIPTION

PRIMARY INSPECTION

INSTALLATION

PRIMING THE SYSTEM (REQUIRED)

SINGLE PUMP OPERATION

Automatic

Manual

DUPLEX PUMP OPERATION

Automatic Mode, Pump #1 Lead

Automatic Mode, Pump #2 Lead

Both Run

FUEL LINE LEAK

LOSS OF FLOW

MAINTENANCE

TROUBLESHOOTING

No Fuel Delivered

Insufficient Fuel Delivered

Rapid Pump Wear

Pump Delivers for Short Period and Quits

Pump Requires Too Much Power

Noisy Operation

Pump Requires Frequent Re-priming

Motor Does Not Turn or Turns Intermittently

Pump Leaks Fuel

DRAWINGS AND PARTS LIST

APPENDIX A-ABBREVIATIONS USED IN THIS MANUAL

APPENDIX B-TECHNICAL DATA

APPENDIX C-OPTIONS

APPENDIX D-TYPICAL DRAWINGS

PACKAGED PUMP SET & SKID PUMP SET MANUAL May 2005 OFF ON | | | | --- | --- | | |
| | | | | | | D U P LE X MO D E PU M P 1 L EA D PU M P 2 L EA D B O TH FUE L TRA NS FER SYSTEM \# \# \# \# PACKAGED PUMP SET & SKID PUMP SET MANUAL • page 1 of 24 Contents DESCRIPTION .............................................................................. 2 PRIMARY INSPECTION ............................................................... 3 INSTALLATION ............................................................................. 3 PRIMING THE SYSTEM (REQUIRED) ......................................... 4 SINGLE PUMP OPERATION ........................................................ 5 Automatic ............................................................................... 5 Manual .................................................................................... 5 DUPLEX PUMP OPERATION ...................................................... 6 Automatic Mode, Pump \#1 Lead .......................................... 6 Automatic Mode, Pump \#2 Lead .......................................... 6 Both Run ................................................................................ 6 FUEL LINE LEAK ......................................................................... 6 LOSS OF FLOW ........................................................................... 6 SUPER X-L PUMP ........................................................................ 7 SERIES 420 PUMP ....................................................................... 7 MAINTENANCE ............................................................................ 8 TROUBLESHOOTING .................................................................. 9 No Fuel Delivered .................................................................. 9 Insufficient Fuel Delivered .................................................... 9 Rapid Pump Wear .................................................................. 9 Pump Delivers for Short Period and Quits .......................... 9 Pump Requires Too Much Power ......................................... 9 Noisy Operation ..................................................................... 9 Pump Requires Frequent Re-priming .................................. 9 Motor Does Not Turn or Turns Intermittently ....................... 9 Pump Leaks Fuel ................................................................... 9 DRAWINGS AND PARTS LIST .................................................. 10 APPENDIX A-ABBREVIATIONS USED IN THIS MANUAL ..... 11 APPENDIX B-TECHNICAL DATA ............................................. 12 APPENDIX C-OPTIONS ........................................................... 18 APPENDIX D-TYPICAL DRAWINGS ....................................... 20 The information herein is the property of Simplex, Inc. and/or its subsidiaries. Without written permission, any copying, transmitting to others, and other use except that for which it is loaned, is prohibited Simplex, Inc. , 1139 North MacArthur Blvd. , Springfield, IL 62702-2314 • 217-525-6995 (24 Hr. ) • Fax 217-525-7984 spssks3 . p65 (5/05) • © 2005 Simplex, Inc. All Rights Reserved. • Printed in the USA. • [www.simplexdirect.com](www.simplexdirect.com) PACKAGED PUMP SET & SKID PUMP SET MANUAL • page 2 of 24 Description Packaged as a pre-engineered, integrated system of pumps, pump motors, controlsand accessories, pre-plumbed and pre-wired, Simplex Packaged Pump Sets and Skid Pump Sets provide the user with the reliability of job engineered, system matched components, and factory assembled systems. These pump sets are intended for use with fuel oil, lube oil (class II or class III combustible liquids having a flash point of 100°F or higher) . Simplex Packaged Pump Sets are totally enclosed units suitable for wall or pad mounting. All devices, wiring and plumbing are contain

FAQs

What products are covered by this manual?

The manual covers Simplex Packaged Pump Sets and Skid Pump Sets, including pumps, pump motors, controls, and accessories provided as integrated, pre-plumbed and pre-wired systems.

What liquids are these pump sets intended for?

They are intended for use with fuel oil and lube oil, including class II or class III combustible liquids with a flash point of 100°F or higher.

Why is gasoline prohibited?

A warning states not to fill with gasoline. Using gasoline or other flammable liquids with a flash point less than 100°F creates an immediate explosion and fire hazard.

Oct 24, 2026

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