Pioneer ES Series Operation & Maintenance Manual

Elite series self-priming centrifugal pump

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Pioneer Self Priming Series
ES Series
Operation & Maintenance Manual
Manual #6001
Corporate Office
310 South Sequoia Parkway
Canby, OR 97013
Phone (503) 266-4115
Fax (503) 266-4116
Revision 004  9/21/2018 
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Summary of Contents for Pioneer ES Series

  • Page 1 Pioneer Self Priming Series ES Series Operation & Maintenance Manual Manual #6001 Corporate Office 310 South Sequoia Parkway Canby, OR 97013 Phone (503) 266-4115 Fax (503) 266-4116 Revision 004  9/21/2018 ...
  • Page 2: Table Of Contents

    TABLE of CONTENTS   TABLE OF CONTENTS  ............................  2   INTRODUCTION..............................  3   INSPECTION ..............................  3   PRE‐INSTALLATION INSPECTION ..........................  3     LEAKAGE CHECK ...............................  4       RECORDING MODEL & SERIAL NUMBERS  .......................  4           WARRANTY INFORMATION ...
  • Page 3: Introduction

    The pump is designed for handling non-volatile, non-flammable, mild industrial corrosives, residues and slurries containing large entrained solids. The Pioneer Elite Self-Priming Pump series is designed to be a direct bolt in replacement for the Pioneer Self-Priming Pump series.
  • Page 4: Oil Leakage Check

    RECORDING MODEL & SERIAL NUMBERS Record the model and serial number for your Pioneer Pump in the spaces provided below. The factory will need this information when you require parts or service.
  • Page 5: Safety Information

    RMA number on file will be scrapped upon arrival. SAFETY INFORMATION These warnings apply to Elite Series basic pumps. In many cases, Pioneer Pump, inc. has no control over or particular knowledge of the power source that will be used. Therefore, refer to the manual accompanying the power source before attempting to begin operation.
  • Page 6: Installation

    WARNING!!! Do not remove plates, covers, gauges, pipe plugs, or fittings from an overheated pump. Vapor pressure within the pump can cause parts being disengaged to be ejected with great force. Allow the pump to cool before servicing. WARNING!!! Do not operate the pump against a closed discharge valve for long periods of time. If operated against a closed discharge valve, pump components will deteriorate, and the liquid could come to a boil, build pressure, and cause the pump casing to rupture or explode.
  • Page 7: Grout

    necessary as the anchor bolts are tightened. This will provide the true alignment between the pump and motor. GROUT If this base plate is to be grouted, ensure that you have the mounting surface flat and level for correct alignment of pump and motor. Build a dam around the base plate perimeter that is to be watertight.
  • Page 8: Discharge Piping

    CAUTION!!! The suction and discharge pipe/hose material should be compatible with the liquid being pumped. CAUTION!!! If hose is used on the suction line it should be of the reinforced type to prevent collapse under suction lift. DANGER!!! If a manual shut-off valve is installed in the discharge line, it must not be left closed during operation, a closed manual shut off valve will cause overheating and possible explosive rupture of the pump casing.
  • Page 9: Screening

    SCREENING Make provisions for the installation of a suction screen or strainer to prevent any debris from clogging the impeller. The open area of the strainer should be equal to at least four (4) times the area of the pipe. The screen should be rigid enough to prevent collapse when flow is reduced due to clogging.
  • Page 10: Rotation

    ROTATION Before the pump is started correct rotation must be confirmed. If the rotation is not correct then follow the direction given by the driver manufacturer. OPERATION Review all safety information in the safety information section, before operating the pump. PRE-START CHECK LIST 1) Verify that rotation is correct and that the shaft rotates freely.
  • Page 11: Operation Of Engine Driven Units

    CAUTION!!! The pump will not prime when dry. Extended operation of a dry pump will destroy the seal assembly. Make sure pump casing is half filled with liquid when priming. Add liquid to the pump casing when: 1. The liquid in the pump casing is low. 2.
  • Page 12: Rotation

    Rotation The correct direction of pump rotation is counter-clockwise when standing on the suction side of the pump and facing the impeller. The pump could be damaged and performance adversely affected by incorrect rotation. If pump performance is not within the specified limits, verify rotation.
  • Page 13: Maintenance

    Set of bearings Mechanical seal Set of grease seals If you have unusual pumping conditions, consult Pioneer Pump, Inc. for additional recommended spare parts. When ordering parts from Pioneer Pump, Inc. please provide the following information: 1) Pump serial number...
  • Page 14 CAUTION!!! When servicing this pump, use only components provided by Pioneer Pump, Inc. Any use of non-authorized parts could result in sub-standard performance, damage to equipment and possible injury to personnel. Non-authorized parts will also void the warranty.
  • Page 15: Disassembly

    WARNING!!! Select a clean suitable location for any required maintenance, and note that all work must be performed by qualified personnel. DISASSEMBLY Before performing maintenance on your pump, verify the following: 1. Driver is shut down and power is locked out. 2.
  • Page 16: Impeller

    (2) jackscrews to remove the rotating assembly from the volute. Separate the rotating assembly by pulling straight away from the pump casing. IMPELLER With the rotating assembly removed from the pump casing, remove the impeller lock screw and unscrew the impeller from the shaft. The impeller was installed at the factory using Loctite® and so may be fairly difficult to unscrew.
  • Page 17 is removed from the seal housing. On the P10, the stationary seat is held in a retainer, and the two are pressed out together. SHAFT AND BEARING With the mechanical seal removed, remove the bearing housing drain plug located on the front bottom left of the bearing frame (figure 4), and drain oil.
  • Page 18: Impeller  1

    Secure the outboard bearing on the shaft with the bearing retaining ring. Slide the shaft and assembled bearings into the bearing housing until the retaining ring contacts the bearing housing. SEAL INSTALLATION A new seal assembly should be installed anytime the old seal is removed.
  • Page 19: Pressure Relief Valve

    housing fasteners until impeller lightly contacts wear plate. Note: the shaft will not rotate. Tighten bearing housing jack screws until .010” to .020” increase in clearance is achieved. .010” to .020” is the desired clearance between the impeller and wear plate. This can be determined by taking measurements of the gap between the pump casing and the bearing housing when the impeller is making contact with the wear plate, then re-measure the same gap until the above increase in clearance is achieved at each corner of the bearing...
  • Page 20: Pump Storage

    top right of the bearing frame (figure 4). Under normal use drain and refill bearing housing at least once every 12 months. CAUTION!!! Over-filling of oil can result in premature failure of bearings. PUMP STORAGE Pumps are adequately prepared for outside storage prior to shipment, but use the following list of additional suggestions for extended storage longer than four (4) weeks.
  • Page 21 No Discharge 1,2,3,4,5,7,8,9,10,17,18,19,20, Vibration and noise 2,4,9,10,14,15,17,26,27,28,29 37,49 30,31,32,33,34,35,36,39,40, 41,42,43,44,48,49 Reduced Capacity 2,3,4,5,7,8,9,10,11,17,19,20,21,383 9,40,47,49 Seal: excessive leakage, 22,23,25,33,34,35,36,41,44, short life, seal housing 45,46 Reduced Pressure 5,7,8,11,13,18,19,38,39,40,47,49 overheating Loss of Prime 2,3,4,7,10,11,20,21,22,23,49 Bearings: over heating, 26,27,28,29,30,31,32,33,34, short life, noise 35,36,41,42,43,44 Power consumption 6,12,13,17,18,19,24,33,34,35,3637, excessive, driver runs 38,41,42,43,44...
  • Page 22: Conditions And Terms Of Sale

    SPECIAL PRODUCTS: Orders covering special or non- Conditions and terms of sale standard products are not subject to cancellation except on such terms as Seller may specify on application. CONTROLLING PROVISIONS: These terms and conditions QUOATIONS: All quotations are subject to approval, shall control with respect to any purchase order or sale of Seller’s acceptance and correction at the home office.

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