en
4 WILO SE 2019-02
7.2 Operator responsibilities................................................................................................................................................................................ 17
7.3 Direction of rotation check (for three-phase current motors only)........................................................................................................ 17
7.4 Before switching on........................................................................................................................................................................................ 17
7.5 Switching on and off ...................................................................................................................................................................................... 17
7.6 During operation ............................................................................................................................................................................................. 18
8 Shut-down/dismantling......................................................................................................................................................... 18
8.1 Personnel qualifications................................................................................................................................................................................. 18
8.2 Operator responsibilities................................................................................................................................................................................ 18
8.3 Shut-down....................................................................................................................................................................................................... 19
8.4 Removal............................................................................................................................................................................................................ 19
9 Maintenance and repair.......................................................................................................................................................... 20
9.1 Personnel qualifications................................................................................................................................................................................. 21
9.2 Operator responsibilities................................................................................................................................................................................ 21
9.3 Operating fluid ................................................................................................................................................................................................ 21
9.4 Maintenance intervals.................................................................................................................................................................................... 21
9.5 Maintenance measures .................................................................................................................................................................................. 21
10 Faults, causes and remedies .................................................................................................................................................. 23
11 Spare parts............................................................................................................................................................................... 25
12 Disposal.................................................................................................................................................................................... 25
12.1 Oils and lubricants........................................................................................................................................................................................... 25
12.2 Protective clothing .........................................................................................................................................................................................25
12.3 Information on the collection of used electrical and electronic products.............................................................................................. 25