Alfa Laval S 921 - Page 3

5.3 Emergency stop 39
6 Service , Dismantling, Assembly 41
6.1 Periodic maintenance 41
6.1.1 Maintenance intervals 41
6.1.2 Maintenance procedure 42
6.1.3 Tightening of screws 43
6.1.4 Service kits 44
6.1.5 Cleaning 44
6.2 Maintenance logs 45
6.3 Dismantling 48
6.3.1 Introduction 48
6.3.2 Tools 48
6.3.3 Frame hood 50
6.3.4 Bowl 54
6.3.5 Driving device 71
6.3.6 Centrifugal clutch 89
6.4 Actions before assembly 97
6.4.1 Cleaning 97
6.4.2 Inspection for corrosion 99
6.4.3 Inspection for cracks 100
6.4.4 Inspection for erosion 101
6.4.5 Exchange of frame feet 103
6.4.6 Lubrication of bowl parts 104
6.4.7 How to lubricate bowl parts with slide lacquer 106
6.4.8 Check for galling on operating slide and bowl body 107
6.5 Assembly 108
6.5.1 Centrifugal clutch 108
6.5.2 Driving device 115
6.5.3 Bowl 133
6.5.4 In and outlet device 150
6.5.5 Unbalance sensor (optional
)
154
6.5.6 Speed sensor (optional) 156
6.5.7 Actions after assembly 157
6.6 Oil change 159
6.6.1 Lubricating oil 159
6.6.2 Check oil level 160
6.6.3 Oil change procedure 160
6.6.4 Lubrication chart 161
6.6.5 Recommended lubricants 163
6.6.6 Lubricating oils 166
6.7 Lifting instructions 167
6.7.1 Lifting the separator 167
6.7.2 Lifting the bowl 169
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