en
9 Maintenance and repair.......................................................................................................................................................... 52
9.1
Personnel qualifications................................................................................................................................................................................. 52
9.2
Operator responsibilities................................................................................................................................................................................ 53
9.3
Operating fluid ................................................................................................................................................................................................ 53
9.4
Maintenance intervals .................................................................................................................................................................................... 53
9.5
Maintenance measures .................................................................................................................................................................................. 53
10 Repairs ..................................................................................................................................................................................... 55
10.1 Adjusting the impeller clearance .................................................................................................................................................................. 56
11 Faults, causes and remedies .................................................................................................................................................. 57
12 Spare parts............................................................................................................................................................................... 59
13 Disposal.................................................................................................................................................................................... 59
13.1 Oils and lubricants........................................................................................................................................................................................... 59
13.2 Protective clothing ......................................................................................................................................................................................... 60
34
WILO SE 2019-10