Maintenance
9.3 Corrective maintenance
①
Heat up 80 ... 100 °C
9.3.1.1
Bearing bushes
Protect the bearings against the ingress of dirt and moisture.
When fitting the bearing cartridges, observe the specified screw tightening torques (Page 132).
9.3.1.2
Installing bearings
Sealing the bearings
Note the following details:
• Shaft sealing rings are used to seal machines at the rotor shaft.
– For V rings, comply with the assembly dimension.
• Use the specified bearings.
• Ensure that the bearing sealing disks are in the correct position.
• Insert the elements for bearing preloading at the correct end.
• Fixed bearings can have a locking ring or bearing cover.
• Seal the bearing cap screws with the appropriate gaskets or with grease.
• Do not interchange the position of the bearing covers (DE and NDE or inner and outer).
106
1FZ shaft height 280
Operating Instructions, 02/2022, A5E51698698A