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IPP Pump Products iL85i - User Manual

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Doc. No. 0179 – status 03/2017
Operating Instructions
iLobe
Rotary lobe pump

Table of Contents

Questions and Answers

  • P
    phillipsjosephAug 19, 2025
    What to do if pressure at pump discharge is too high in IPP Pump Products Water Pump?
    • N
      Nancy WashingtonAug 19, 2025
      If the pressure at the pump discharge is too high, check the piping for obstructions and simplify the discharge line.
  • J
    Javier MoralesAug 21, 2025
    What to do if foreign particles are in the product of IPP Pump Products iL85i Water Pump?
    • C
      Charles BryantAug 21, 2025
      If there are foreign particles in the product, clean the system or place a filter at the suction side.
  • C
    Connor BradleyAug 25, 2025
    What to do if the IPP Pump Products iL85i Water Pump is not filled with liquid?
    • O
      owagnerAug 25, 2025
      If the pump isn't filled with liquid, vent the suction line and rotor case, then prime the rotor case with liquid.
  • E
    Emily MitchellAug 26, 2025
    What to do if air is entering into the suction line of IPP Pump Products iL85i Water Pump?
    • J
      julie30Aug 26, 2025
      If air is entering the suction line, check the connections.
  • C
    Christopher JohnsonAug 27, 2025
    What to do if gas is in the suction line of IPP Pump Products iL85i Water Pump?
    • J
      Jose ColeAug 27, 2025
      If there is gas in the suction line, vent the suction line or pump casing.
  • B
    bishopdavidAug 29, 2025
    What to do if product viscosity is too high in IPP Pump Products iL85i Water Pump?
    • M
      Margaret HansenAug 30, 2025
      If the product viscosity is too high, reduce the speed or increase the product temperature.
  • C
    ccobbAug 31, 2025
    What to do if product viscosity is too low in IPP Pump Products iL85i Water Pump?
    • E
      Elizabeth BowenAug 31, 2025
      If the product viscosity is too low, increase the speed or lower the product temperature.
  • K
    kellyholtSep 2, 2025
    What to do if the product temperature is too high in IPP Pump Products Water Pump?
    • M
      Mathew GuzmanSep 2, 2025
      If the product temperature is too high, cool the product or pump casing.
  • J
    Joshua Branch Jr.Sep 4, 2025
    What to do if the product temperature is too low in IPP Pump Products iL85i Water Pump?
    • J
      Jordan MooreSep 5, 2025
      If the product temperature is too low, heat the product or rotor case.
  • B
    Bonnie PowersSep 6, 2025
    How to fix insufficient NPSHA in IPP Pump Products Water Pump?
    • R
      Ricardo CombsSep 6, 2025
      To address insufficient NPSHA, enlarge the diameter of the suction line, simplify and shorten the suction line, or reduce the speed and product temperature.

Summary

Intended Use

Safety

General Information

Information to prevent injury and ensure correct pump operation and performance.

Staff

Requirements for personnel involved in installation, operation, and maintenance.

General Information

Pumping Principle

Explains the rotary positive displacement working principle of the lobe pump.

Main Components

Installation

General Information

Guidelines for selecting a suitable installation site and foundation for the pump unit.

Foundation

Requirements for a solid, flat, and level foundation for the pump unit.

Pipe System

Outlines the requirements for the pump's pipe system installation.

Assembly of the Pump Unit

Step-by-step guide for assembling the pump unit onto a base plate.

Alignment of the Coupling

Instructions on checking and ensuring proper alignment of the pump's coupling.

Alignment Tolerances

Table detailing tolerance limits for coupling alignment based on outside diameter.

Connection of the Pipes

Safety and cleaning instructions for connecting the pump to the piping system.

Barrier Pressure Tank; Barrier Fluid Tank

Information on barrier pressure tanks and their function with mechanical seals.

Assembly and Connection of the Tank

Guidelines for assembling and connecting the barrier pressure tank, including pipe routing.

Filling and Emptying the Tank

Procedures for safely filling and emptying the barrier fluid tank.

Connection of the Drive

Safety guidelines and considerations for connecting the drive unit, especially electric motors.

Filling with Oil

Instructions for filling the gearbox with oil and checking the oil level.

Commissioning

Start-up

Steps for safely starting the pump unit after installation and checks.

Maintenance

Disassembly; Assembly

Precautions

Critical safety precautions to be observed before and during disassembly/assembly.

Dismantling of the Pump

Steps for dismantling the pump from its base plate and disconnecting components.

Disassembly of the Pump

General guidance and preparation for disassembling the pump into its constituent parts.

Disassembly of the Rotors

Detailed steps for removing the rotors from the pump shafts.

Disassembly of the Shaft Seals

Instructions for carefully removing the shaft seals from the rotors.

Disassembly of the Gearbox

Steps for disassembling the gearbox, including removing covers and components.

Assembly of the Pump

Step-by-step instructions for reassembling the pump after maintenance or repair.

Mechanical Seals

Instructions for assembling mechanical seals into the pump.

Decommissioning

Technical Data

Cross-Sectional Drawing

Parts List

Dimensions

Pressure Relief Valves

Heating; Heat Exchange

Trouble Shooting

IPP Pump Products iL85i Specifications

General IconGeneral
Inlet/Outlet Size2 inches
Max Flow85 GPM
Max Head98 feet
Voltage115/230V
Hertz60 Hz
Horsepower1.5 HP
Housing MaterialCast Iron
MaterialCast Iron

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