• Replace the existing grease with new grease.
• Replace the shaft seals when the bearings are replaced.
• Slightly grease the contact surfaces of the sealing lips.
Note
Special operating conditions
The operating hours are reduced, e.g.
• When machines are vertically mounted.
• High vibration and surge loads
• Frequent reversing operation
• Higher ambient temperatures.
• High speeds etc.
①
Heat up 80 ... 100 °C
9.7.2.1
Bearing bushes
Protect the bearings against the ingress of dirt and moisture.
When fitting the bearing cartridges, observe the specified screw tightening torques.
Maintenance
9.7 Corrective maintenance
1FU9
Operating Instructions, 07/2020, A5E46712792A
101
Содержание SIMOTICCS A 1FU9
Страница 1: ...Operating Instructions 1FU9 SIMOTICS A 07 2020 Edition Synchronous motors www siemens com ...
Страница 2: ......
Страница 42: ...Preparing for use 4 11 Converter operation 1FU9 40 Operating Instructions 07 2020 A5E46712792A ...
Страница 58: ...Assembly 5 6 Installing the machine 1FU9 56 Operating Instructions 07 2020 A5E46712792A ...
Страница 80: ...Commissioning 7 3 Switching on 1FU9 78 Operating Instructions 07 2020 A5E46712792A ...
Страница 110: ...Spare parts 1FU9 108 Operating Instructions 07 2020 A5E46712792A ...
Страница 120: ...Technical data B 1 Tightening torques 1FU9 118 Operating Instructions 07 2020 A5E46712792A ...
Страница 124: ...Index 1FU9 122 Operating Instructions 07 2020 A5E46712792A ...
Страница 125: ......
Страница 126: ...Germany www siemens com drives Siemens AG Digital Industries Motion Control Postfach 31 80 91050 ERLANGEN ...