KRAL W Series Manuals

KRAL W Series Manuals

Manuals and User Guides for KRAL W Series. We have 2 KRAL W Series manuals available for free PDF download: Operating Instructions Manual

KRAL W Series Operating Instructions Manual

KRAL W Series Operating Instructions Manual (48 pages)

Screw pumps, Magnetic coupling

Brand: KRAL | Category: Water Pump | Size: 3 MB

Table of Contents

Table of Contents
2
About this Document
3
General Information
3
Associated Documents
3
Target Groups
3
Symbols
3
Danger Levels
3
Danger Signs
4
Symbols in this Document
4
Safety
4
Proper Use
4
Foreseeable Misuse
5
Obligations of the Operator-Owner
5
Safety Instructions
5
Fundamental Safety Instructions
5
Dangers at Magnetic Coupling Systems
5
Identification
6
Type Code
6
Rating Plate
6
Technical Data
7
Operating Limits
7
Required NPSH Values
7
Sound Pressure Level
7
Weights
7
Function Description
8
Pump Structure
8
Pump Unit Structure
8
Functional Principle
8
Magnetic Coupling
9
Transportation & Storage
9
Dangers During Transportation
9
Dangers During Storage
9
Unpacking and Checking the State of Delivery
9
Transporting the Pump/Pump Unit
9
Storing the Pump
10
Preservation
11
Preservation Table
11
Preserving the Inner Surfaces
11
Preserving the Outer Surfaces
12
Removing the Preservation
12
Installation, Removal
13
Dangers During Installation
13
Dangers During Removing
13
Installing the Pump
13
Removing the Pump
14
Connection
15
Dangers During Connection Work
15
Connecting the Pump to the Pipe System
16
Insulating the Pump
17
Connecting the Pump Unit to the Power Supply
17
Operation
18
Dangers During Operation
18
Commissioning
18
Cleaning the Pipe System
18
Filling and Venting the Pump
18
Checking the Direction of Rotation
20
Commissioning the Pump
21
During Operation
22
Checking the Operating Pressure
22
Monitoring the Filter And/Or Strainer
23
Switching off the Pump Unit
23
Decommissioning
24
Decommissioning the Pump
24
Recommissioning
25
Recommissioning the Pump
25
Maintenance
25
Dangers During Maintenance
25
Required Maintenance
25
Ball Bearing
26
Maintaining the Pump
26
Maintaining the Magnetic Coupling
26
Servicing
30
Dangers During Servicing
30
Wear
30
Signs of Wear
30
Magnetic Coupling
30
Replacing the Magnetic Coupling
31
Removing the Outer Rotor
31
Removing the Inner Rotor
33
Installing the Inner Rotor
33
Installing the Outer Rotor
34
Replacing the Ball Bearing and Screw Set
36
Removing the Ball Bearing and Screw Set
36
Installing the Ball Bearing and Screw Set
37
Disposal
39
Dismantling and Disposing of the Pump
39
Troubleshooting
39
Possible Faults
39
Troubleshooting
40
Spare Parts
42
Overview of Spare Parts
42
Appendix
44
Tightening Torques for Screws with Metric Screw Threads with and Without Wedge Lock Washers
44
Tightening Torques for Screw Plugs with Thread Measured in Inches and Elastomer Seal
44
Tightening Torques for Screws of Tensioning Elements
45
Contents of the Declaration of Conformity
45

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KRAL W Series Operating Instructions Manual

KRAL W Series Operating Instructions Manual (40 pages)

Screw Pumps

Brand: KRAL | Category: Water Pump | Size: 1 MB

Table of Contents

Table of Contents
2
General Information
3
Target Groups
3
Symbols
3
Danger Levels
4
Associated Documents
4
General Safety Instructions
4
Type Code
5
Rating Plate
5
Proper Use
6
Improper Use
6
Required NPSH Values
7
Noise Levels
8
Weights
8
- Weight of Pump with Free Shaft End
  8
- Weight of the Completion
  8
General Drawing of a Screw Pump
10
General Drawing of Screw Pump with Coupling and Motor
10
Function Description
11
Shaft Seal
11
- Mechanical Seal
  11
- Seal Variants
  11
Back Pressure Valve
12
Unpacking and Checking the State of
13
Raising the Pump/Motor-Driven Pump
13
Storage
13
Preservation
14
Safety Instruction for Disposal
14
Disposing of the Pump
14
Installation
15
Electrical Connection
18
- Connecting the Pump
  18
Removing the Pump
18
Commissioning
20
During Operation
23
- Checking the Operating Pressure
  23
Switching off the Pump
23
Resuming Pump Operation
23
Maintenance
24
- Required Maintenance
  24
- Maintaining the Ball Bearing
  24
Replacing the Coupling
24
Replacing the Mechanical Seal and Ball Bearing
27
- Removal of Mechanical Seal and Ball Bearing
  28
- Installation of Mechanical Seal and Ball Bearing
  28
Replacing the Screw Set
29
- Removing the Screw Set
  29
- Installing the Screw Set
  30
Replacing the Domsel Type Radial Shaft Seal
31
- Removing the Radial Shaft Seal
  32
- Installing the Radial Shaft Seal
  32
Information about Faults
33
- Possible Faults
  33
- Troubleshooting
  33
Maintenance Kits
36
Accessories
37
- Tool Kits for LFI/LVI/LFT/LVT/LFM/WS
  37
Completions
37
Appendix
38
Tightening Torques
38
Contents of the EC Declaration of Conformity
38
Notes
39

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