RDLO
Page 3 of 24
6 Commissioning, Start-up/ Shutdown 9
6.1 Commissioning 9
6.2 Shaft Seal 9
6.3 Venting 9
6.4 Commissioning 9
6.4.1 Checking the Direction of Rotation 9
6.4.2 Start-up 10
6.4.3 Pump Operating Range 10
6.4.4 Shutdown 10
6.5 Shutdown / Storage / Preservation 11
6.5.1 Storage of New Pumps 11
6.5.2 Measures to Be Taken for Prolonged Shutdown 11
6.6 Returning to Service after Storage 11
7 Servicing / Maintenance 11
7.1 General Instructions 11
7.2 Servicing / Inspection 12
7.2.1 Supervision of Operation 12
7.2.2 Servicing of the Shaft Seal 12
7.2.3 Servicing of the Bearings 12
7.3 Dismantling 13
7.3.1 Fundamental Instructions and Recommendations 13
7.3.2 Dismantling 14
7.4 Reassembly 15
7.5 Instructions for Replacement of Assemblies / Parts 17
7.5.1 Replacing the Shaft Seal 17
7.5.2 Replacing the Casing Wear Rings and / or Impeller Wear Rings 17
7.6 Routine Servicing and Inspection Intervals 18
7.7 Supervision Plan 19
7.8 Spare Parts 20
7.8.1 Purchasing of Spare Parts 20
7.8.2 Spare Parts Stock 20
8 Trouble-shooting 21
8.1 General 21
8.2 Causes of Faults and Their Remedies 22
9 Relevant Documentation Annex
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