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Grundfos CR1 User Manual

Grundfos CR1
40 pages
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GRUNDFOS SERVICE KITS
CR, CRI, CRN
1, 3, 5, 10, 15, 20, 32, 45, 64, 90, 120 & 150
Coupling/shaft seal
Kupplung/Wellenabdicht
Accouplement/garniture
Giunto/tenuta meccanica
Acoplamiento/cierre del eje
Acoplamento/empanque
Σύνδεσμος/στυπιοθλίπτης
Koppeling/asafdichting
Koppling/axeltätning
Kytkin/akselitiiviste
Kobling/akseltætning
Муфта/уплотнение вала
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Grundfos CR1 Specifications

General IconGeneral
SeriesCR
ModelCR 1
Housing MaterialCast iron
TypeCentrifugal pump
ApplicationsWater supply, pressure boosting
Power Consumption0.37 kW
Frequency50 Hz / 60 Hz
Seal MaterialEPDM

Summary

GRUNDFOS Service Kits Introduction

Pump Series and Model Identification

Lists GRUNDFOS pump series (CR, CRI, CRN) and their associated model numbers.

Multilingual Terminology for Coupling/Shaft Seal

Provides translations of 'Coupling/shaft seal' in various languages for service reference.

CR, CRI, CRN 1, 3, 5 Pump Assembly Overview

General Pump Assembly Diagram

Presents an overall exploded view of the pump assembly for CR, CRI, CRN models 1, 3, and 5.

Shaft Engagement Tool Procedure

Correct Shaft Engagement Method

Illustrates the proper use of a tool for engaging the pump shaft.

Incorrect Shaft Engagement Method

Depicts an example of incorrect tool application for shaft engagement.

SV 2007 Component Replacement

SV 2007 Component Installation Guide

Diagram showing the correct procedure for installing the SV 2007 component.

Shaft Seal Lubrication Process

Step 1: Shaft Lubrication

Illustrates the process of applying lubricant to the pump shaft.

Step 2: Seal Lubrication

Shows the application of lubricant to the shaft seal area.

SV 2007 Assembly and Torque Specification

SV 2007 Assembly Diagram

Diagram detailing the assembly of the SV 2007 component.

Required Torque for Assembly

Specifies the mandatory torque value of 35 Nm for the assembly process.

Final Assembly and Oiling Steps

Component Oiling Procedure

Illustrates the application of oil to specific pump components.

Final Tool Application for Fit

Depicts using a tool for the final fitting of components.

Bolt Torque Specifications (M6, M8, M10)

M6 Bolt Torque: 13 Nm

Specifies the tightening torque for M6 bolts as 13 Nm.

M8 Bolt Torque: 31 Nm

Specifies the tightening torque for M8 bolts as 31 Nm.

M10 Bolt Torque: 62 Nm

Specifies the tightening torque for M10 bolts as 62 Nm.

M5 Bolt Torque Specification

M5 Bolt Torque: 2.5 Nm

Specifies the tightening torque for M5 bolts as 2.5 Nm.

CR, CRI, CRN 10, 15, 20 Pump Assembly Overview

General Pump Assembly Diagram

Presents an overall exploded view of the pump assembly for CR, CRI, CRN models 10, 15, and 20.

Shaft Engagement Tool Steps

Step 1: Tool Insertion into Shaft

Shows the first step of inserting a tool into the pump shaft.

Step 2: Rotating the Tool

Illustrates rotating the tool for proper shaft engagement.

Shaft Seal Assembly Details

Shaft Seal Assembly Diagram

Provides a cross-sectional diagram of the shaft seal assembly.

M5 Torque for Seal Assembly

Specifies the torque requirement for M5 bolts in the seal assembly.

Component Oiling and Installation

Component Oiling Procedure

Illustrates the process of applying oil to a specific pump component.

Component Installation Procedure

Depicts the installation of a pump component.

Bolt Torque Specifications (M6, M8, M10)

M6 Bolt Torque: 13 Nm

Specifies the tightening torque for M6 bolts as 13 Nm.

M8 Bolt Torque: 31 Nm

Specifies the tightening torque for M8 bolts as 31 Nm.

M10 Bolt Torque: 62 Nm

Specifies the tightening torque for M10 bolts as 62 Nm.

Assembly and Component Fitting

Component Fitting Diagram

Illustrates the correct fitting of a specific pump component.

Assembly Sequence Steps

Shows the sequential steps for assembling the pump.

CR, CRN 32, 45, 64, 90 Pump Assembly Overview

General Pump Assembly Diagram

Presents an overall view of the pump assembly for CR, CRN models 32, 45, 64, and 90.

Shaft Engagement and Sealing Installation

Shaft Engagement Component Installation

Shows the installation procedure for the shaft engagement component.

Sealing Component Installation

Illustrates the installation of the sealing component.

Shaft Engagement Verification

Correct Shaft Engagement Check

Depicts the correct method for verifying shaft engagement.

Incorrect Shaft Engagement Check

Shows an incorrect method for verifying shaft engagement.

Shaft Engagement Component Details

Shaft Engagement Component Diagram

Provides a detailed diagram of the shaft engagement component.

Shaft Seal Lubrication and Installation

Step 1: Shaft Lubrication

Illustrates the process of lubricating the pump shaft.

Step 2: Seal Lubrication

Shows the application of lubricant to the shaft seal.

Shaft Seal Installation Method

Shaft Seal Installation Diagram

Demonstrates the method for installing the shaft seal.

Bolt Torque Specifications (M6, M10)

M6 Bolt Torque: 6 Nm

Specifies the tightening torque for M6 bolts as 6 Nm.

M10 Bolt Torque: 62 Nm

Specifies the tightening torque for M10 bolts as 62 Nm.

Seal Installation and Measurement

Seal Installation Steps

Illustrates the steps for installing the pump seal.

Measurement for Seal Fit

Indicates a 1.7 mm measurement for proper seal fit.

M10x25 Bolt Torque Specification

M10x25 Bolt Torque: 85 Nm

Specifies the tightening torque for M10x25 bolts as 85 Nm.

Shaft Engagement Tool Steps

Step 1: Tool Engagement with Shaft

Shows the first step of engaging a tool with the pump shaft.

Step 2: Tool Removal After Engagement

Illustrates the removal of the tool after shaft engagement.

CR, CRN 120, 150 Pump Assembly Overview

General Pump Assembly Diagram

Presents an overall view of the pump assembly for CR, CRN models 120 and 150.

Shaft Engagement Procedure

Step 1: Component Installation for Engagement

Shows the installation of a component for shaft engagement.

Step 2: Tool Engagement with Shaft

Illustrates engaging a tool with the pump shaft.

Torque Specifications by Pump kW Range

11-45 kW Shaft Engagement Procedure

Illustrates the shaft engagement procedure for 11-45 kW pumps.

55-75 kW Shaft Engagement Procedure

Illustrates the shaft engagement procedure for 55-75 kW pumps.

Component Installation by Pump kW Range

11-45 kW Component Installation

Shows component installation for 11-45 kW pumps.

55-75 kW Component Installation

Shows component installation for 55-75 kW pumps.

Seal Lubrication and Installation with Rocol 22

Step 1: Shaft Lubrication

Illustrates the process of lubricating the pump shaft.

Step 2: Seal Lubrication with Rocol 22

Shows applying Rocol 22 lubricant to the shaft seal.

Shaft Seal Installation by kW Range

11-45 kW Seal Installation

Illustrates the shaft seal installation for 11-45 kW pumps.

55-75 kW Seal Installation

Illustrates the shaft seal installation for 55-75 kW pumps.

Bolt Tightening Procedures by kW Range

11-45 kW Bolt Tightening Steps

Illustrates bolt tightening steps for 11-45 kW pumps.

55-75 kW Bolt Tightening Steps

Illustrates bolt tightening steps for 55-75 kW pumps.

Shaft Engagement Mechanism Steps

Mechanism Engagement Step 1

Shows the first step of engaging the shaft engagement mechanism.

Mechanism Engagement Step 2

Illustrates the second step of engaging the shaft engagement mechanism.

Shaft Engagement and Seal Fitting by kW Range

11-45 kW Shaft Engagement Illustration

Illustrates shaft engagement for 11-45 kW pumps.

55-75 kW Seal Fitting Illustration

Shows seal fitting for 55-75 kW pumps.

Bolt Torque Specifications by kW Range

11-45 kW: M10x25 Torque 85 Nm

Specifies torque for 11-45 kW pumps: M10x25 bolts at 85 Nm.

55-75 kW: M16x45 Torque 100 Nm

Specifies torque for 55-75 kW pumps: M16x45 bolts at 100 Nm.

Shaft Engagement Final Steps

Step 1: Tool Engagement with Shaft

Shows the first step of engaging a tool with the pump shaft.

Step 2: Tool Engagement Confirmation

Illustrates confirming tool engagement with the pump shaft.

Pump Assembly Overview by kW Range

11-45 kW Pump Assembly Diagram

Diagram of the assembled pump for 11-45 kW models.

55-75 kW Pump Assembly Diagram

Diagram of the assembled pump for 55-75 kW models.