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Manuals
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KRAL Manuals
Water Pump
KFT Series
Operating instructions manual
KRAL KFT Series Operating Instructions Manual
Screw pumps
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
Table of Contents
1 About this Document
General Information
Associated Documents
Target Groups
Symbols
Danger Levels
Danger Signs
Symbols in this Document
2 Safety
Proper Use
Foreseeable Misuse
Obligations of the Operator-Owner
Safety Instructions
Fundamental Safety Instructions
3 Identification
Type Code
Rating Plate
4 Technical Data
Operating Limits
Required NPSH Values
Sound Pressure Level
Weights
Accessories
5 Function Description
Pump Structure
Pump Unit Structure
Functional Principle
Housing Variants
Shaft Seal
Overflow Valve
6 Transportation, Storage
Dangers During Transportation
Dangers During Storage
Unpacking and Checking the State of Delivery
Transporting the Pump/Pump Unit
Storing the Pump
7 Preservation
Preservation Table
Preserving the Inner Surfaces
Preserving the Outer Surfaces
Removing the Preservation
8 Installation, Removal
Dangers During Installation
Dangers During Removal
Installing the Pump
Removing the Pump
9 Connection
Dangers During Connection Work
Connecting the Pump to the Pipe System
Insulating the Pump
Assembling the Pump and Motor
Connecting the Pump Unit to the Power Supply
Operation
Dangers During Operation
Commissioning
Cleaning the Pipe System
Filling and Venting the Pump
Checking the Direction of Rotation
Commissioning the Pump
During Operation
Checking the Operating Pressure
Monitoring Filters And/Or Strainers
Adjusting the Overflow Valve
Switching off the Pump Unit
Decommissioning
Decommissioning the Pump
Recommissioning
Recommissioning the Pump
11 Maintenance
Dangers During Maintenance
Required Maintenance
Ball Bearing
Maintaining the Pump
Cleaning the Leakage Vent Hole
12 Servicing
Dangers During Servicing
Wear
Signs of Wear
Mechanical Seal
Replacing the Overflow Valve
Removing the Overflow Valve
Installing the Overflow Valve
Replacing the Coupling
Removing the Coupling
Installing the Coupling
Replacing the Ball Bearing
Removing the Ball Bearing
Installing the Ball Bearing
Replacing the Mechanical Seal
Removing the Mechanical Seal
Installing the Mechanical Seal
Replacing the Screw Set
Removing the Screw Set
Installing the Screw Set
13 Disposal
Dismantling and Disposing of the Pump
Troubleshooting
Possible Faults
15 Accessories
Heating
Possible Types of Heating
Electrical Heating System
Fluid Heating System
Heating System Special Design
16 Spare Parts
Overview
Maintenance Kits
Maintenance Kit Mechanical Seal Standard or Hard Material KF/KH/KV 5 - 660
Maintenance Kit Mechanical Seal Standard or Hard Material KF/KH/KV 851 - 1301
Maintenance Kit Mechanical Seal Standard or Hard Material KF/KH/KV 1500 - 1700
Maintenance Kit Mechanical Seal Standard or Hard Material KF/KH/KV 2200 - 2900
Maintenance Kit Mechanical Seal Standard or Hard Material KFT/KVT/KFN
Repair Kits
Repair Kit Overflow Valve KF/KH/KV 851 - 1301
Repair Kit Overflow Valve KF/KH/KV 1500 - 1700
Repair Kit Overflow Valve KF/KH/KV 2200 - 2900
Repair Kit, Screw Set
Tool Sets
Tool Set, Mechanical Seal
Completions
Completion Type KF
Completion Type KH
Completion Type KV
17 Appendix
Tightening Torques for Screws with Metric Screw Threads with and Without Wedge Lock Washers
Tightening Torques for Screw Plugs with Thread Measured in Inches and Elastomer Seal
Contents of the Declaration of Conformity
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Quick Links
1
General Information
2
Spare Parts
3
Maintenance Kit Mechanical Seal Standard or Hard Material Kf/Kh/Kv 5 - 660
4
Completion Type Kf
Download this manual
Operating instructions
KRAL screw pumps.
Series K
Mechanical seal
OIK 14en-GB
Edition 2019-11
Original instructions
www.kral.at
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