• 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).
Danger as a result of rotor falling out
If the motor is in a vertical position, the rotor can fall out while work is being performed on the
locating bearing. This can result in death, serious injury or damage.
• Support or unload the rotor when carrying out work with the machine in a vertical position.
9.7.3
Mounting dimension "x"
Mounting dimension "x" of V rings
Shaft height
x
mm
63 ... 71
4.5 ±0.6
Standard design
Special design
80 ... 112
6 ±0.8
132 ... 160
7 ±1
180 ... 225
11 ±1
250 ... 315
13.5 ±1.2
• Extreme caution and attention to the correct positioning are vital during installation and
assembly.
• Make sure the sealing surface is free of dirt and damage.
• Lightly grease the sealing lips.
Maintenance
9.7 Corrective maintenance
1FU9
Operating Instructions, 07/2020, A5E46712792A
103
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 ...