Johnson Pump TW4/3257 Manuals

Manuals and User Guides for Johnson Pump TW4/3257. We have 1 Johnson Pump TW4/3257 manual available for free PDF download: Manual

Johnson Pump TW4/3257 Manual

Johnson Pump TW4/3257 Manual (57 pages)

Rotary Lobe Pumps

Brand: Johnson Pump | Category: Water Pump | Size: 5.25 MB

Table of Contents

Table of Contents
3
1 0 Introduction

5
- General
  5
- Receipt, Storage and Handling
  5
  - Receipt, Storage
    5
  - Handling
    5
- Safety Instructions
  6
  - General
    6
  - Pump Units
    8
    
    Pump Unit Handling
    8
    
    Installation
    8
    
    Before Commissioning the Pump Unit
    9
    
    Disassembly/Assembly of the Coupling Guard
    9
    
    Name Plate - CE Declaration of Conformity
    9
- Pump Designation
  10
- Tw 2/ 0171- 40/ 06- W1 1- Gb2 1
  11
- Pump Model and Serial Number
  12
- Pump Standard Parts
  12
- General Performance
  13
- Tw1/0041 0.041
  13
- Tw1/0082 0.082
  13
2 0 Function, Construction, Installation

14
- Operating Principle
  14
- Operating Parameters
  14
- Tw2/0171 0.171
  14
- Tw2/0343 0.343
  14
- System Design and Installation
  15
  - Installations with CIP-Systems, Cleaning in Place
    17
  - Installations with SIP-Systems, Sterilising in Place
    17
- Start
  17
- Shutdown
  18
- Routine Maintenance
  18
- Trouble Shooting Chart
  19
- Heating and Cooling Jackets
  20
3 0 Technical Data

21
- Rotor Clearances for 150°C
  21
- Oil Volume in Gearboxes
  22
- Material Specification
  23
  - Machined Parts - Pump
    23
- Dimensional Drawings and Weights
  24
  - Standard
    24
  - Vertical Mounting
    25
  - Flanges
    26
    
    Standard Pump
    26
    
    Enlarged Inlet
    26
  - Thread and Clamp Connections
    27
  - DIN and ANSI Flanges
    29
- Weights
  30
  - Weights Standard Pump
    30
- Sound Level
  31
4 0 Disassembly and Assembly Instructions

32
- Tools to be Used
  32
- General Instructions
  33
- O-Rings and Lip Seals
  33
- Shutdown
  33
- Tightening Torque [Nm] for Nuts and Screws
  34
- Disassembly
  35
  - Pump Cover and Rotor Removal
    35
  - Disassembly of Seals
    36
    
    Single Mechanical Seal
    36
    
    Single Mechanical Seal with Flushing
    37
    
    Double Mechanical Seal
    37
    
    Single O-Ring Seal
    38
    
    Double O-Ring Seal
    38
  - Disassembly of Drive Assembly
    39
  - Disassembly of Shaft Arrangement
    40
  - Disassembly of Rotor Case
    41
- Assembly
  41
  - Pre-Assembly of the Rotor Case
    41
    
    Foot Assembly
    41
    
    Assembly of Lip Seals
    41
  - Pre-Assembly of Shaft/Bearing Arrangement
    41
  - Assembly of Shafts in the Rotor Case and Setting of the Tapered Roller Bearings
    43
  - Axial Adjustment of the Rotors
    44
  - Assembly of Gears
    45
  - Synchronization of the Rotors
    46
    
    Manual Synchronization
    46
    
    Synchronization with Special Tools
    46
  - Assembly of End Cover
    47
  - Assembly of Seals
    48
    
    Single Mechanical Seal
    48
    
    Single Mechanical Seal with Flushing
    49
    
    Double Mechanical Seal
    50
    
    Single O-Ring Seal
    51
    
    Double O-Ring Seal
    51
  - Assembly of Rotors and Pump Cover
    52
    
    Assembly of Rotors
    52
    
    Assembly of Pump Cover
    52
5 0 Special Tools

53

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