Dover PSG Blackmer S Series Installation, Operation & Maintenance Manual
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Dover PSG Blackmer S Series Installation, Operation & Maintenance Manual

Dover PSG Blackmer S Series Installation, Operation & Maintenance Manual

Triple screw pumps
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Installation
Operation
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S SERIES
Triple Screw Pumps
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  • Page 1 Installation Operation Maintenance Manual S SERIES Triple Screw Pumps Where Innovation Flows blackmer.com...

  • Page 2: Table Of Contents

    S E C T I O N TA B L E O F C O N T E N T S SECTION 1 INTRODUCTION ......... 1 FOREWORD .

  • Page 3: Introduction

    S E C T I O N I N T R O D U C T I O N FOREWORD This manual is intended to assist those who are involved with the installation, operation and maintenance of a Blackmer® S Series Triple Screw Pumps.

  • Page 4: Safety Precautions

    S E C T I O N I N T R O D U C T I O N SAFETY PRECAUTIONS Safety Guidelines This manual contains basic references that are to be observed All work performed on or around the pumping unit must be during pump transportation, installation, operation and completed by qualified personnel.

  • Page 5: Product Specifications

    S E C T I O N P R O D U C T S P E C I F I C AT I O N S PUMP IDENTIFICATION The S Series Triple Screw Pump manufactured by Blackmer is a type of positive displacement rotatory screw pump for handling clear, A pump identification tag, containing the pump serial number, I.D.

  • Page 6: Structural Design

    S E C T I O N P R O D U C T S P E C I F I C AT I O N S STRUCTURAL DESIGN BEARING AND LUBRICATION The 3N, 3M and 3PF pump models use the deep groove ball bearing.

  • Page 7: Receiving, Handling And Storage

    S E C T I O N R E C E I V I N G , H A N D L I N G A N D S T O R A G E RECEIVING STORAGE AND PRESERVATION Place equipment in a controlled environment upon receipt. Pump units are affixed to the skids on the inside of the packing crates in order to help prevent damage from standard loading Ordinary packing crates for the pump are not suitable to...

  • Page 8: Installation

    S E C T I O N I N S TA L L AT I O N An appropriate amount of space must be kept for laying the pump The following installation instructions are to assist in the proper pump installation. Trouble-free operation of a pump begins with foundation.
  • Page 9 S E C T I O N I N S TA L L AT I O N 6. Now, the nuts may be put onto the bolts and hand tightened. 2. Pour the liquid cement and sand to fill the space underneath the base-plate.

  • Page 10: Piping System

    S E C T I O N I N S TA L L AT I O N PIPING SYSTEM PIPING SYSTEM ACCESSORIES Since the pump’s basic operating parts are designed to be affixed SUCTION STRAINERS on screws, extremely close running clearances exist between the screws and the body;...

  • Page 11: Coupling Alignment

    S E C T I O N I N S TA L L AT I O N FLUSHING THE PUMP COUPLING ALIGNMENT NOTICE: If flushing fluid is to be left in the pump for an extended Coupling angle deviation, radial deviation and axial clearance time, it must be a lubricating, non-corrosive fluid.

  • Page 12: Operation

    S E C T I O N O P E R AT I O N PUMP PREPARATIONS STARTING THE PUMP 1. Open the suction and discharge valves wide in order to keep The final pre-startup check is very important to avoid operational the entire piping system unobscured.

  • Page 13: Troubleshooting

    S E C T I O N T R O U B L E S H O O T I N G NOTICE: Maintenance shall be performed by qualified technicians only, following the appropriate procedures and warnings as presented in this manual. Possible pump failures and root causes are listed below.

  • Page 14: Routine Maintenance

    S E C T I O N R O U T I N E A N D P R E V E N TAT I V E M A I N T E N A N C E Disconnecting fluid or Failure to disconnect and Failure to disconnect and WARNING...
  • Page 15 R O U T I N E A N D P R E V E N TAT I V E M A I N T E N A N C E MECHANICAL SEAL The leakage of non-volatile media due to commissioning is allowed.
  • Page 16 S E C T I O N S SERIES TRIPLE SCREW PUMPS...

  • Page 17: Disassembly And Reassembly

    S E C T I O N S E C T I O N D I S A S S E M B LY & R E A S S E M B LY S E C T I O N H E A D E R G O E S H E R E Disassembly Reassembly &...
  • Page 18 D I S A S S E M B L Y & R E A S S E M B L Y TA B L E O F C O N T E N T S SECTION 8 INTRODUCTION ........17 SAFETY PRECAUTIONS .

  • Page 19: Introduction

    S E C T I O N I N T R O D U C T I O N INTRODUCTION The following instructions have been divided into three sections to accommodate the different triple screw pump types: 3N and 3M. All disassembled parts must be labeled immediately in order to avoid confusion during reassembly.

  • Page 20: Safety Precautions

    E C T I O N S A F E T Y P R E C A U T I O N S SAFETY PRECAUTIONS Safety References for Customers This manual contains basic references that are to be observed • All work performed on or around the pumping unit must be during pump transportation,...

  • Page 21: 3M Series Pumps General Information

    S E C T I O N G E N E R A L I N F O R M AT I O N 1. PURPOSE 4.2 Shaft Seal Blackmer Triple Screw Pumps use a single mechanical seal (see This manual is intended as instructions for disassembly and Fig.2.2).

  • Page 22: Disassembly

    S E C T I O N I N S T R U C T I O N S 1. GENERAL 3. DISASSEMBLY OF SCREW PUMP 3.1 3N/3M Series E type (or external bearing type) disassembly Please note that all the parts (e.g., greasing chamber disc, spacer of screw pump (Fig.

  • Page 23: Reassembly

    S E C T I O N I N S T R U C T I O N S 4. ASSEMBLY OF SCREW PUMP 3.2.2 Dismantle the socket head screw (110) of front cover (03) and pump casing (01) and take out the rotor assembly from the pump.
  • Page 24 S E C T I O N I N S T R U C T I O N S 4.1.7 Mount bearing (101) onto driving spindle 12 by bearing 4.2.5 Mount ball (127) and spring (122) into oil return hole of assembly sleeve (Fig.
  • Page 25 S E C T I O N T R I P L E S C R E W P U M P 3 N / 3 M S E R I E S C R O S S - S E C T I O N A L D I A G R A M S 3N/3M SERIES U Fig.
  • Page 26 S E C T I O N T R I P L E S C R E W P U M P 3 N / 3 M S E R I E S C R O S S - S E C T I O N A L D I A G R A M S 3N/3M SERIES E Fig.

  • Page 27: Cross-Sectional Diagrams 3Nh Pumps

    S E C T I O N T R I P L E S C R E W P U M P 3 N S E R I E S C R O S S - S E C T I O N A L D I A G R A M S 3NH-E6.7 PUMP S SERIES TRIPLE SCREW PUMPS...

  • Page 28: Parts Lists 3Nh Pumps

    S E C T I O N T R I P L E S C R E W P U M P 3 N S E R I E S File No. 3NHN40EE6.7 Parts List Page Code Name of Parts Quantity 3N40-01 Pump Casing...
  • Page 29 S E C T I O N T R I P L E S C R E W P U M P 3 N S E R I E S File No. 3NH80EE6.7 Parts List Page Code Name of Parts Quantity 3N80-01 Pump Casing...
  • Page 30 S E C T I O N T R I P L E S C R E W P U M P 3 N S E R I E S File No. 3NH120EE6.7 Parts List Page Code Name of Parts Quantity 3N120-01 Pump Casing...
  • Page 31 S E C T I O N T R I P L E S C R E W P U M P 3 N S E R I E S File No. 3NH210EE6.7 Parts List Page Code Name of Parts Quantity 3N210-01 Pump Casing...
  • Page 32 S E C T I O N T R I P L E S C R E W P U M P 3 N S E R I E S File No. 3NH280EE6.7 Parts List Page Code Name of Parts Quantity 3N280-01 Pump Casing...
  • Page 33 S E C T I O N T R I P L E S C R E W P U M P 3 N S E R I E S File No. 3NH440EE6.7 Parts List Page Code Name of Parts Quantity 3N440-01 Pump Casing...
  • Page 34 S E C T I O N T R I P L E S C R E W P U M P 3 N S E R I E S File No. 3NH660EE6.7 Parts List Page Code Name of Parts Quantity 3N660-01 Pump Casing...

  • Page 35: Cross-Sectional Diagrams 3Mh Pumps

    S E C T I O N T R I P L E S C R E W P U M P 3 M S E R I E S C R O S S - S E C T I O N A L D I A G R A M S 3M SERIES E PUMP S SERIES TRIPLE SCREW PUMPS...

  • Page 36: Parts Lists 3Mh Pumps

    S E C T I O N T R I P L E S C R E W P U M P 3 M S E R I E S File No. 3NH940EE6.7 Parts List Page Code Name of Parts Quantity 3N940-01 Pump Casing...
  • Page 37 S E C T I O N T R I P L E S C R E W P U M P 3 M S E R I E S Parts List File No. 3MH40EE6.7 (3MH40EE6.7) Page Code Name of Parts Quantity 3M40-01 Pump Casing...
  • Page 38 S E C T I O N T R I P L E S C R E W P U M P 3 M S E R I E S File No. 3MH80EE6.7 Parts List Page Code Name of Parts Quantity 3M80-01 Pump Casing...
  • Page 39 S E C T I O N T R I P L E S C R E W P U M P 3 M S E R I E S File No. 3MH120EE6.7 Parts List Page Code Name of Parts Quantity 3M120-01 Pump Casing...
  • Page 40 S E C T I O N T R I P L E S C R E W P U M P 3 M S E R I E S File No. 3MH210EE6.7 Parts List Page Code Name of Parts Quantity 3M210-01 Pump Casing...
  • Page 41 S E C T I O N T R I P L E S C R E W P U M P 3 M S E R I E S File No. 3MH280EE6.7 Parts List Page Code Name of Parts Quantity 3M280-01 Pump Casing...
  • Page 42 S E C T I O N T R I P L E S C R E W P U M P 3 M S E R I E S File No. 3MH440EE6.7 Parts List Page Code Name of Parts Quantity 3M440-01 Pump Casing...
  • Page 43 S E C T I O N T R I P L E S C R E W P U M P 3 M S E R I E S File No. 3MH660EE6.7 Parts List Page Code Name of Parts Quantity 3M660-01 Pump Casing...
  • Page 44 S E C T I O N T R I P L E S C R E W P U M P 3 M S E R I E S File No. 3MH940EE6.7 Parts List Page Code Name of Parts Quantity 3M940-01 Pump Casing...
  • Page 45 S E C T I O N N O T E S S SERIES TRIPLE SCREW PUMPS...
  • Page 46 S E C T I O N N O T E S S SERIES TRIPLE SCREW PUMPS...
  • Page 47 S E C T I O N N O T E S S SERIES TRIPLE SCREW PUMPS...
  • Page 48 This is a non-contractual document. 10-2018 Authorized PSG Partner: PSG® Grand Rapids 1809 Century Avenue SW Grand Rapids, MI 49503-1530 USA T: +1 (616) 241-1611 F: +1 (616) 241-3752 blackmer.com 112-C00 10/18 Copyright ©2018 PSG®, a Dover company...

This manual is also suitable for:

Psg blackmer 3nPsg blackmer 3mPsg blackmer 3pf

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