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Pumpex K 101 User Manual

Pumpex K 101
15 pages
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Service instruction
K 101, K 151, K 200, K 250, K 300
(M50 Motors)
K 101/151/200/250/300.58.0404.Eng/Digital
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Pumpex K 101 Specifications

General IconGeneral
TypeSubmersible Pump
Maximum liquid temperature35 °C
pH of the liquid pumped6.5 - 8.5
Supply voltage230V
Motor protectionIP68
Impeller typeVortex
Weight7.5 kg

Summary

Service Instruction Overview

Pump Installation Types

Type F Wet Pit Installation

Installation on a guide rail system with a quick-release base elbow.

Type T & H Dry Pit Installation

Vertical or horizontal dry pit installation with suction pipe and stand.

Type P Wet Pit Portable Installation

Portable version for temporary installations with a steel stand.

Pump Component Identification and Safety

Pump Component Identification

Identifies key components of the pump through a diagram and labels.

Safety Precautions

Outlines critical safety guidelines for maintenance and operation.

Operational Efficiency and Maintenance

Minimizing Environmental Impact

Discusses reducing environmental impact during pump operation and maintenance.

General Maintenance Advice

Provides advice on checking parts, cleaning, and electrical safety during maintenance.

Disassembling Procedures

Removal from the Wet Well

Instructions for safely removing the pump from the wet well.

Disassembling the Volute

Steps to disconnect the motor unit from the volute using latch bolts.

Adding and Changing the Oil

Procedure for draining and refilling oil in the motor housing.

Cooling System and Terminal Maintenance

Changing the Cooling Liquid

Procedure for changing cooling liquid in pumps with or without a cooling jacket.

Inspection of the Terminal Board Area

Steps to inspect the terminal board area by removing the cover.

Component Disassembly Steps

Disassembling the Terminal Housing

Instructions for removing the terminal housing and cables.

Disassembling the Cooling Jacket

Steps to remove the cooling jacket using M10 holes.

Disassembling the Impeller

Procedure for removing the impeller bolted to the shaft.

Disassembling the Seal Cartridge

Steps to remove the seal cartridge from the oil chamber.

Stator Unit Maintenance

Stator Electrical Checks

Guidance on checking insulation resistance and overload switches for the stator.

Disassembling the Stator

Detailed steps for removing the stator casing and stator unit.

Assembling Procedures - Part 1

Mounting

General mounting precautions for the motor unit, focusing on cleanliness and lubrication.

Mounting the Ball Bearings

Procedure for mounting upper and lower ball bearings onto the shaft and housing.

Assembling Procedures - Part 2

Mounting the Rotor in the Oil Housing

Steps for mounting the rotor into the oil housing, including heating the housing.

Mounting the Stator

Procedure for mounting the stator onto the oil housing, ensuring alignment.

Mounting the Seal Cartridge

Steps for mounting the seal cartridge onto the shaft and into the housing.

Assembling Procedures - Part 3

Mounting the Impeller

Procedure for mounting the impeller onto the shaft using a key and securing it.

Mounting the Cooling Jacket

Steps for mounting the cooling jacket over the stator housing.

Mounting the Cable Seal

Procedure for replacing and mounting the cable seal and gland.

Mounting the Terminal Housing

Steps to attach the terminal housing to the stator unit.

Final Assembly and Testing

Mounting the Motor Unit to the Volute

Steps for attaching the motor unit back to the volute using latch bolts.

Adjusting the Wear Ring

Procedure for adjusting the wear ring clearance for channel impellers.

Testing

Basic steps for testing the pump after assembly.

Recycling in Case of Scrapping the Pumps

Guidance on disassembling and recycling pump components.

Wiring Diagram

Torque Rating Specifications

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