10.2.3.
Abrasive limit of the bearing ........................... 38
10.3.
Disassembling & assembling ....................................... 39
10.3.1.
Notes on disassembling ................................. 39
10.3.2.
Preparation for disassembling ........................ 39
10.3.3.
Disassembling ................................................ 40
10.3.4.
Assembling..................................................... 41
10.3.5.
Replacement of the motor and outer magnet . 41
10.3.6.
Removing and replacing the main shaft ......... 41
10.3.7.
Replacement of bearing ................................. 41
10.3.8.
Removing and replacing the impeller ............. 42
10.3.9.
Replacement of the mouth ring and the
front/rear thrust............................................... 42
11.
MSX-100/125/150 type...................................................... 43
11.1.
Construction and parts name ....................................... 43
11.2.
Maintenance and inspection......................................... 44
11.2.1.
Routine inspection.......................................... 44
11.2.2.
Regular inspection.......................................... 44
11.2.3.
Abrasive limit of the bearing ........................... 44
11.3.
Disassembling & assembling ....................................... 45
11.3.1.
Notes on disassembling ................................. 45
11.3.2.
Preparation for disassembling ........................ 45
11.3.3.
Disassembling ................................................ 46
11.3.4.
Assembling..................................................... 47
11.3.5.
Replacement of the motor and outer magnet . 48
11.3.6.
Replacement of the front thrust ring and
mouth ring ...................................................... 49
11.3.7.
Replacement of the bearing ........................... 49
11.3.8.
Replacement of the main shaft....................... 49
12.
MET-040 type.................................................................... 50
12.1.
Construction and parts name ....................................... 50
12.2.
Maintenance and inspection......................................... 51
12.2.1.
Routine inspection.......................................... 51
12.2.2.
Regular inspection.......................................... 51
12.2.3.
Abrasive limit of the bearing ........................... 51
12.3.
Disassembling & assembling ....................................... 52
12.3.1.
Notes on disassembling ................................. 52
12.3.2.
Preparation for disassembling ........................ 52
12.3.3.
Disassembling ................................................ 53
12.3.4.
Assembling..................................................... 54
12.3.5.
Replacement of the motor and outer magnet . 54
12.3.6.
Removing and replacing the main shaft ......... 54
12.3.7.
Replacement of bearing ................................. 54
12.3.8.
Replacement of the mouth ring and the
front/rear thrust............................................... 55
13.
MET-050/080 type............................................................. 56
13.1
Construction and parts name ....................................... 56
13.1.1
MET-050 type ................................................. 56
13.1.2
MET-080 type ................................................. 57
13.2.
Maintenance and inspection......................................... 58
13.2.1.
Routine inspection.......................................... 58
13.2.2.
Regular inspection.......................................... 58
13.2.3.
Abrasive limit of the bearing ........................... 58
13.3.
Disassembling & assembling ....................................... 59
13.3.1.
Notes on disassembling ................................. 59
13.3.2.
Preparation for disassembling ........................ 59
13.3.3.
Disassembling ................................................ 60
13.3.4.
Assembling..................................................... 61
13.3.5.
Replacement of the motor and outer magnet . 61
13.3.6.
Removing and replacing the main shaft ......... 61
13.3.7.
Replacement of the front bearing (MET-050
type)............................................................... 61
13.3.8.
Replacement of the rear bearing (MET-050
type)............................................................... 62
13.3.9.
Replacement of the front bearing (MET-080
type)............................................................... 62
13.3.10.
Replacement of the rear bearing (MET-080
type)............................................................... 62
13.3.11.
Replacement of the rear thrust ring ................ 62
14.
MST-050 type.................................................................... 63
14.1.
Construction and parts name ....................................... 63
14.2.
Maintenance and inspection ........................................ 64
14.2.1.
Routine inspection.......................................... 64
14.2.2.
Regular inspection.......................................... 64
14.2.3.
Abrasive limit of the bearing ........................... 64
14.3.
Disassembling & assembling ....................................... 65
14.3.1.
Notes on disassembling ................................. 65
14.3.2.
Preparation for disassembling ........................ 65
14.3.3.
Disassembling ................................................ 65
14.3.4.
Assembling..................................................... 66
14.3.5.
Replacement of the motor and outer magnet . 67
14.3.6.
Removing and replacing the main shaft ......... 67
14.3.7.
Replacement of the bushing........................... 67
14.3.8.
Replacement of the thrust ring ....................... 67
15.
MEP-040/050 type ............................................................ 68
15.1.
Construction and parts name ....................................... 68
15.2.
Maintenance and inspection ........................................ 69
15.2.1.
Routine inspection.......................................... 69
15.2.2.
Regular inspection.......................................... 69
15.2.3.
Abrasive limit of the bearing ........................... 69
15.3.
Disassembling & assembling ....................................... 70
15.3.1.
Notes on disassembling ................................. 70
15.3.2.
Preparation for disassembling ........................ 70
15.3.3
Disassembling ................................................ 71
15.3.4.
Assembling..................................................... 71
15.3.5.
Replacement of the motor and outer magnet . 71
15.3.6
Installing and removing the impeller and
inner magnet .................................................. 72
15.3.7.
Replacement of bearing ................................. 72
15.3.8.
Replacement of the mouth ring and the
front/rear thrust rings...................................... 72
6.
MEP-080 type ................................................................... 73
16.1.
Construction and parts name ....................................... 73
16.2.
Maintenance and inspection ........................................ 74
16.2.1.
Routine inspection.......................................... 74
16.2.2.
Regular inspection.......................................... 74
16.2.3.
Abrasive limit of the bearing ........................... 74
16.3.
Disassembling & assembling ....................................... 75
16.3.1.
Notes on disassembling ................................. 75
16.3.2.
Preparation for disassembling ........................ 75
16.3.3.
Disassembling ................................................ 76
16.3.4.
Assembling..................................................... 77
16.3.5.
Installing and removing the impeller and
inner magnet .................................................. 77
16.3.6.
Replacement of bearing ................................. 77
16.3.7.
Replacement of the mouth ring and the
front/rear thrust rings...................................... 77
17.
MES-040 type ................................................................... 78
17.1.
Construction and parts name ....................................... 78
17.2.
Maintenance and inspection ........................................ 79
17.2.1.
Routine inspection.......................................... 79
