Page in mechanical section
Take off casing with t10 bit head
Unscrew bolts of shaft with t8 bit head
Take off slip ring and bearing
Replace slip ring with new rubber o-ring
Replace bearing with new bearing
Replace bolts of shaft with loctite with M2 bolts
Replace bolts of casing with loctite with M3 bolts
Page in mechanical section
Take off casing with t10 bit head
Unscrew bolts of shaft with t8 bit head
Take off slip ring and bearing
Replace slip ring with new rubber o-ring
Replace bearing with new bearing
Replace bolts of shaft with loctite with M2 bolts
Replace bolts of casing with loctite with M3 bolts