Wacker Neuson PST3 750 Operator's Manual

Wacker Neuson PST3 750 Operator's Manual

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Type
Document
Date
Revision
Language
Operator's Manual
PST3 750
PST3 750
5000185128
1215
05
EN
5 0 0 0 1 8 5 1 2 8
Pump

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Summary of Contents for Wacker Neuson PST3 750

  • Page 1 Operator’s Manual Pump PST3 750 Type PST3 750 Document 5000185128 Date 1215 Revision Language 5 0 0 0 1 8 5 1 2 8...
  • Page 2 Copyright notice © Copyright 2015 by Wacker Neuson Production Americas LLC All rights, including copying and distribution rights, are reserved. This publication may be photocopied by the original purchaser of the machine. Any other type of reproduction is prohibited without express written permission from Wacker Neuson Production Americas LLC.
  • Page 3: Foreword

    ■ Use the separate Parts Book supplied with the machine to order replacement parts. ■ If you are missing any of these documents, please contact Wacker Neuson to order a replacement or visit www.wackerneuson.com. ■ When ordering parts or requesting service information, be prepared to provide the machine model number, item number, revision number, and serial number.
  • Page 4 ■ Serious injury hazards to the operator and persons in the work area ■ Permanent damage to the machine which will not be covered under warranty Contact your Wacker Neuson dealer immediately if you have questions about approved or unapproved parts, attachments, or modifications.
  • Page 5: Ec Declaration Of Conformity

    2006/42/EC, 2006/95/EC, 2004/108/EC, EN 809, EN ISO 12100, EN 60204-1, EN 60335-1, EN 60335-2-41, EN 62233, EN 61000-6 Authorized Person for Technical Documents Robert Raethsel, Wacker Neuson Produktion GmbH & Co. KG, Wackerstrasse 6, 85084 Reichertshofen, Germany Menomonee Falls, WI, USA...
  • Page 7: Table Of Contents

    PST3 750 Table of Contents Foreword EC Declaration of Conformity Safety Information Signal Words Used in this Manual ............9 Machine Description and Intended Use ..........10 Safety Guidelines for Operating the Machine ........11 Service Safety ..................13 Safety Guidelines for Lifting the Machine ........... 14 Operating and Electrical Safety ............
  • Page 8 Table of Contents PST3 750 Lubricant Inspection and Changing Procedures .........30 Replacement Parts ................31 Disassembly and Reassembly ............31 Disassembly ..................32 Impeller Inspection ................33 Impeller Reassembly ................33 Troubleshooting Technical Data Standard Specifications ...............36 Operating Specifications ..............37 Dimensions ..................38 Schematics wc_bo5000185128_05_FM10TOC.fm...
  • Page 9: Safety Information

    PTS3 750 Safety Information Safety Information Signal Words Used in this Manual This manual contains DANGER, WARNING, CAUTION, NOTICE, and NOTE signal words which must be followed to reduce the possibility of personal injury, damage to the equipment, or improper service. This is the safety alert symbol.
  • Page 10: Machine Description And Intended Use

    PTS3 750 Machine Description and Intended Use This machine is a submersible water pump. The Wacker Neuson Submersible Pump consists of an electric motor, an impeller, a strainer, and a metal casing with ports for water suction and discharge. Power is supplied to the pump through a corded plug or a hard-wired connection, depending on the installation.
  • Page 11: Safety Guidelines For Operating The Machine

    To ensure safe operation of the machine: ■ Do not operate the machine if any safety devices or guards are missing or inoperative. ■ Do not modify or defeat the safety devices. ■ Only use accessories or attachments that are approved by Wacker Neuson. wc_si000830gb_FM10.fm...
  • Page 12 Safety Information PTS3 750 Safe When operating this machine: operating ■ Remain aware of the machine’s moving parts. Keep hands, feet, and loose practices clothing away from the machine’s moving parts. When operating this machine: ■ Do not operate a machine in need of repair. Personal Wear the following Personal Protective Equipment (PPE) while operating this Protective...
  • Page 13: Service Safety

    Machine When servicing or maintaining the machine: modifications ■ Use only accessories/attachments that are approved by Wacker Neuson. When servicing or maintaining the machine: ■ Do not defeat safety devices. ■ Do not modify the machine without the express written approval of Wacker Neuson.
  • Page 14: Safety Guidelines For Lifting The Machine

    Safety Information PTS3 750 Cleaning When cleaning and servicing the machine: ■ Keep the machine clean and free of debris such as leaves, paper, cartons, etc. ■ Keep the labels legible. When cleaning the machine: ■ Do not clean the machine while it is running. ■...
  • Page 15: Operating And Electrical Safety

    PTS3 750 Safety Information Operating and Electrical Safety This pump has not been investigated for use in swimming pool areas. An acceptable motor-control switch shall be provided at the time of installation according to local codes and regulations. WARNING Electric shock hazard. ►...
  • Page 16: Lifting And Transporting

    Lifting and Transporting PST3 750 Lifting and Transporting WARNING Personal injury hazard. The cable may be damaged, causing electrical leakage, shock, or fire. If the pump is not lowered into place correctly, it may fall and be damaged or cause injury.
  • Page 17: Installation

    PST3 750 Installation Installation Components wc_gr005663 Ref. Description Ref. Description Lifting handle Cable assembly Mechanical seal Oil plug Lubricant Oil lifter Oil casing Shaft sleeve Hose coupling Impeller Pump casing Stirrer Casing packing Strainer stand wc_tx001981gb_FM10.fm...
  • Page 18: Preparing The Machine For First Use

    Note: If there is any problem with the product as shipped, contact your nearest dealer or Wacker Neuson representative at once. CAUTION Personal injury hazard. Failure to observe this caution can lead to electrical shock, current leakage, fire, water leakage, or other problems.
  • Page 19: Application Area

    3. If used in a permanent installation, where the pump is not readily accessible after installation, please contact Wacker Neuson for a duplicate nameplate to be installed at the wellhead or on the control box so that it will be readily visible.
  • Page 20: Preparing For Installation

    Installation PST3 750 Preparing for Installation Before installing the pump at a work site, you will need to have the following tools and instruments ready: ■ Insulation resistance tester (megohmmeter) ■ AC voltmeter ■ AC ammeter (clamp-on type) ■ Bolt and nut tighteners ■...
  • Page 21: Electrical Wiring

    PST3 750 Installation Electrical Wiring WARNING Personal injury hazard. Incorrect wiring can lead to current leakage, electrical shock or fire. ► Electrical wiring should be connected by a qualified person in accordance with all applicable regulations. Failure to observe this precaution not only risks breaking the law but is extremely dangerous.
  • Page 22: Connecting The Power Supply

    Installation PST3 750 Connecting the Power Supply WARNING Personal injury hazard. Electrical shock, shorting, fire, or unexpected starting of the pump can occur. ► Before connecting wires to the terminal, make certain the power supply is turned off (circuit breaker, etc.) ►...
  • Page 23: Cable Assembly

    PST3 750 Installation Cable Assembly CAUTION Fire, electrical leakage, or electrical shock hazard. ► If it is necessary to extend the cable assembly, use a core size equal to or larger than the original. This is necessary not only to avoid a performance drop, but to prevent cable overheating.
  • Page 24: Operation

    Operation PST3 750 Operation Before starting 1. Make sure once again that the product is of the correct voltage and frequency rating. NOTICE: Using the product at other than rated voltage and frequency will not only lower its performance but may damage the product.
  • Page 25: Operation

    PST3 750 Operation Operation WARNING Burn hazard. The pump may become very hot during operation. Allow the pump to cool before handling. ► To avoid being burned, be careful not to contact the pump accidentally. ► Do not touch an operating pump.
  • Page 26: Operating Water Level

    Operation PST3 750 Operating Water Level CAUTION Damage to pump, current leakage, or electrical shock hazard. ► Do not operate the pump below the C.W.L. (Continuous running Water Level) indicated below. wc_gr005667 Continuous running Water Level Pump Model (C.W.L.) PST3 750 90 mm (3.5 in)
  • Page 27: Motor Protection System (Motor Protector)

    PST3 750 Operation Motor Protection System (Motor Protector) The pump has a built-in motor protection system. If the motor overheats, for reasons such as the following, the pump will automatically stop operating regardless of the water level, to protect the motor: ■...
  • Page 28: Maintenance

    (2) See Lubricant Inspection and Lubricant Change in this section. (3) Specialized know-how is required for inspecting and replacing the mechanical seal. Consult with your nearest dealer or Wacker Neuson representative. (4) Consult with your nearest dealer or Wacker Neuson representative regarding overhauls. wc_tx002011gb_FM10.fm...
  • Page 29: Maintenance And Inspection

    Note: Touch-up paint is not supplied. Note that some kinds of damage or looseness may require that the unit be disassembled for repairs. Please consult your nearest dealer or Wacker Neuson representative. Storage When the pump is out of use for an extended period, wash it and dry it thoroughly, then store it indoors.
  • Page 30: Lubricant Inspection And Changing Procedures

    Maintenance PST3 750 Lubricant Inspection and Changing Procedures Inspecting Lubricant Remove the oil plug and tilt the pump to drain a small amount of lubricant. If the lubricant is milky white or has water mixed in with it, the mechanical seal may be faulty.
  • Page 31: Replacement Parts

    The procedure for disassembly and reassembly is shown here to the extent necessary for impeller replacement. A specialized environment and facilities are necessary for work on the mechanical seal and the motor parts. Contact your nearest dealer or Wacker Neuson representative in the event such repairs are necessary. wc_tx002011gb_FM10.fm...
  • Page 32: Disassembly

    Maintenance PST3 750 Disassembly Note: For assembly or disassembly, place the pump on its side. Note: It is not necessary to drain the oil for disassembly and inspection of the impeller (m). However, drain oil if further disassembly and testing is required.
  • Page 33: Impeller Inspection

    Impeller Reassembly Note: If, upon inspection and testing, a pump component requires replacement, use only replacement parts available from or approved by Wacker Neuson. wc_gr005669 1. Turn pump on its side. 2. Remove sand, dirt, and other debris from rubber parts such as the impeller (m) and casing packing (o) before assembling the pump.
  • Page 34: Troubleshooting

    Troubleshooting PST3 750 Troubleshooting Before ordering repairs, carefully read through this manual, then repeat the inspection. If the problem remains, contact your nearest dealer or Wacker Neuson representative. WARNING Personal injury hazard. ► Always turn off the power before inspecting the pump.
  • Page 35 PST3 750 Troubleshooting Problem Cause Remedy Heavy vibration or noise Damaged motor shaft or Contact dealer and replace bearings. motor or bearings. wc_tx003503gb_FM10.fm...
  • Page 36: Technical Data

    Technical Data PST3 750 Technical Data Standard Specifications Applicable liquids, Water, rain water, ground water, sand-carrying water, mud-carrying consistency and water temperature 0–40°C (32–104°F) Pump Impeller Vortex type Shaft seal Double mechanical seal Bearing Shielded ball bearing Motor Specification Dry submersible induction motor...
  • Page 37: Operating Specifications

    PST3 750 Technical Data Operating Specifications PST3 750 PST3 750 Pump 5000620457 5000620454 Part No. 5000620455 Pump Electric power V/Ph/Hz 110/1/50 230/1/50 Rated current 10.0 Starting method Capacitor-run Bore mm (in.) 80 (3) Output kW (Hp) 0.75 (1) Maximum head m (ft.)
  • Page 38: Dimensions

    Technical Data PST3 750 Dimensions 5000620454 5000620457 5000620455 Dimensions Length (L) mm (in.) 285 (11.2) 317 (11.5) Width (W) mm (in.) 185 (7.3) Height (H) mm (in.) 388 (15.3) wc_td000363gb_FM10.fm...
  • Page 39: Schematics

    PST3 750 Schematics Schematics PST3 750 R(Br) W (L) G (G/Y) wc_gr007081 NOTICE: If connected to a circuit protected by a fuse, use a time-delay fuse with this pump. Ref. Description Ref. Description Capacitor Ground Main coil Circle thermal protector...
  • Page 40 Schematics PST3 750 Notes wc_tx002026gb_FM10.fm...
  • Page 42 Wacker Neuson Production Americas LLC, N92W15000 Anthony Ave., Menomonee Falls, WI. 53051 Tel.: (262) 255-0500 Fax: (262) 255-0550 Tel.: (800) 770-0957 Wacker Neuson Limited - Room 1701–03 & 1717–20, 17/F. Tower 1, Grand Century Place, 193 Prince Edward Road West, Mongkok, Kowloon, Hongkong. Tel: (852) 3605 5360, Fax: (852) 2758 0032...

Table of Contents