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8.10.5
Rolling-contact bearing faults
Note
Damage to roller bearings can be difficult to detect in some cases. If in doubt, replace the roller
bearing. Contact the Service Center.
Table 8-4
Roller bearing faults
↓ Bearing overheats
↓ Bearing "whistles"
↓ Bearing "knocks"
Possible causes of fault
Remedial measures
X
High coupling pressure
Align the machine more accurately.
X
Ambient temperature higher than 40 °C
Use high-temperature grease.
X
X
Insufficient lubrication
Grease the bearings as instructed.
X
Too much grease in bearing
Remove surplus grease. Contact the Service Center, if necessary.
X
Wrong grease in the bearing
Use the correct grease.
X
Belt tension too high *
Reduce the drive belt tension.
X
Bearing contaminated
Contact the Service Center.
X
X
Bearing canted
X
X
Insufficient bearing play
X
X
Bearing corroded
X Friction marks on raceway
X Scoring (brinelling)
X Excessive bearing play
X Mechanical wear of bearing elements
* Only in special version
8.10.6
Holding brake faults
Information on holding brake faults can be found in the manufacturer's operating instructions
Operation
8.10 Faults
SIMOTICS M-1PH8 1PH818., 1PH822.
Operating Instructions 07/2016
99
Summary of Contents for 1PH818
Page 2: ...18 07 2016 14 04 V14 00 ...
Page 12: ...Introduction SIMOTICS M 1PH8 1PH818 1PH822 12 Operating Instructions 07 2016 ...
Page 28: ...Description SIMOTICS M 1PH8 1PH818 1PH822 28 Operating Instructions 07 2016 ...
Page 100: ...Operation 8 10 Faults SIMOTICS M 1PH8 1PH818 1PH822 100 Operating Instructions 07 2016 ...
Page 136: ...Quality documents SIMOTICS M 1PH8 1PH818 1PH822 136 Operating Instructions 07 2016 ...
Page 197: ...AA Manual STROMAG Break AC Manual Ziehl Abegg external fan ...