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Grundfos Manuals
Water Pump
72
Service instructions manual
Grundfos 72 Service Instructions Manual
S pumps
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Contents
Table of Contents
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Table of Contents
1 Symbols Used in this Document
Table of Contents
2 Servicing S Pumps with Explosion-Proof Motors
Type Key
3 Safety
4 Identification
Nameplate
5 Handling the Pump
Lifting Points
Lifting the Pump
Raising Pump to Upright Position
Common Torques
Quantities of Grease in Bearings
Special Liquids
Special Torques and Lubricants
6 Torques, Lubricants and Special Liquids
7 Service Tools
Standard Tools
Lifting Tools
Special Tools
Tightness Test Tools
Annual Maintenance
General Information
Pump Cleaning and Visual Inspection
8 Service
Oil Check and Oil Change
Inspection and Adjustment of Impeller Clearance
Checking and Replacing the Cable
9 Dismantling and Assembly Instructions
Replacing the Terminal Board
Replacing the Protection Sensors
Dismantling Range
Assembling Range
Dismantling Range
Assembling Range
Dismantling Range
Assembling Range
Tightness Test of Stator (Submerged)
Tightness Test of Terminal Box (Cable Side, Submerged)
10 Tightness Tests
11 Drawings
Range
Range
Range
Position Numbers and Material Specification
Sensor Positions
Electrical Connections
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GRUNDFOS INSTRUCTIONS
S pumps, range 72 - 74 - 78
DIN 50/60 Hz
Service instructions
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