Desmi NSL 100-215, Operation And Maintenance Instruction

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CONTENTS
DESMI Pumping Technology A/S
Tagholm 1
9400 Nørresundby
– Denmark
Tlf. nr.: +45 96 32 81 11
Fax +45 98 17 54 99
3
E-mail: desmi@desmi.com www.desmi.com
8.2.1. Cleaning filter ........................................................................................................................... 74
8.2.2. Drainage and cleaning ............................................................................................................. 74
9. DISMANTLING THE PUMP SET ...................................................................................... 75
9.1. 02 and 12 combinations .................................................................................................................. 77
9.1.1. Access to impeller .................................................................................................................... 77
9.1.2. Dismantling shaft seal.............................................................................................................. 83
9.1.3. Dismantling seat ...................................................................................................................... 86
9.1.4. Dismantling bearing (only 02 combination) ............................................................................. 86
9.1.5. Inspection ................................................................................................................................ 87
9.1.6. Dismantling coupling (02 combination) / shaft (12 combination) ............................................. 87
9.2. 13 and 14 combinations .................................................................................................................. 88
9.2.1. Access to impeller .................................................................................................................... 88
9.2.2. Dismantling shaft seal.............................................................................................................. 91
9.2.3. Dismantling seat ...................................................................................................................... 94
9.2.4. Dismantling shaft with bearings ............................................................................................... 94
9.2.5. Inspection ................................................................................................................................ 94
10. ASSEMBLING THE PUMP SET ....................................................................................... 95
10.1. 12 combination ................................................................................................................................. 95
10.1.1. Fitting sealing rings .................................................................................................................. 95
10.1.2. Fitting shaft seal ....................................................................................................................... 96
10.1.3. Fitting impeller ......................................................................................................................... 97
10.1.4. Fitting rear cover or motor bracket .......................................................................................... 99
10.1.5. Shaft ...................................................................................................................................... 100
10.2. 02, 13 and 14 combinations .......................................................................................................... 101
10.2.1. Fitting sealing rings ................................................................................................................ 101
10.2.2. Fitting bearings or shaft with bearings ................................................................................... 102
10.2.3. Fitting water deflector ............................................................................................................ 103
10.2.4. Fitting shaft seal ..................................................................................................................... 104
10.2.5. Fitting impeller ....................................................................................................................... 105
10.2.6. Fitting bearing housing and rear cover .................................................................................. 106
10.2.7. Shaft ...................................................................................................................................... 107
10.2.8. Fitting coupling ....................................................................................................................... 108
11. ORDERING SPARE PARTS .......................................................................................... 113
11.1. Assembly drawing NSL-215/265 -02 combination ...................................................................... 115
11.2. Spare parts list NSL-215/265 -02 combination ............................................................................ 116
11.3. Assembly drawing NSL-215/265 -12 combination ...................................................................... 117
11.4. Spare parts list NSL-215/265 -12 combination ............................................................................ 118
11.5. Assembly drawing NSL-215/265 -S12 combination .................................................................... 119
11.6. Spare parts list NSL-215/265 -S12 combination ......................................................................... 120
11.7. Assembly drawing NSL-330/415/465 -02 combination ............................................................... 121