Table of Contents
Advertisement
MBT High Synchronous Torque Motors
13.10
Disassembly
13.11
Maintenance
13.11.1
General information
5. Secure the machine against accidental movements and against unau‐
thorized operation.
6. Wait until the discharge time of the electrical systems has elapsed and
then disconnect all electrical connections. Secure electric cables and
contacts against contact with other electrical parts.
7. Document all executed measures in the commissioning report and the
machine maintenance plan.
DANGER
⇒ Work on machines is only allowed if they are secured and while they are
not running.
⇒ Before starting disassembly, secure the machine against unforeseeable
movements and against unauthorized operation.
⇒ Before dismounting the motor and the supply lines, secure them against
dropping or moving and disconnect the mechanical connections only there‐
after.
1. Comply with the instructions in the machine documentation.
2. Comply with the safety instructions and carry out all steps as described
above in section "Deactivation".
3. Before disassembling the motor and the supply lines, secure them
against dropping or movements. Subsequently, disconnect the mechani‐
cal connections.
4. Empty the coolant ducts of the motor and dismount the motor from the
machine. Store the motor appropriately.
5. Document all executed measures in the commissioning report and the
machine maintenance plan.
Information on stators with encapulation "T":
When connecting the cables at the spindle housing, it has to be
ensured that Ensure that the separator between inlet and outlet at
the cooling jacket is also removed from the machine after disas‐
sembling the stator (see
Synchronous motors of the MBT series are maintenance-free as long as they
are operated under the specified operating conditions and during their serv‐
ice life. Operation under unfavorable conditions can, however, lead to restric‐
tions in availability.
●
Increase availability with regular preventive maintenance measures.
Comply with the machine manufacturer's instructions in the machine
maintenance plan and the maintenance measures described below.
●
Record all maintenance measures in the machine maintenance plan.
Commissioning, operation and maintenance
Fatal injury due to errors during the activation
of motors or work on moving elements!
chapt.Mechanical
assembly).
R911298798_Edition 08 Bosch Rexroth AG
395/409
Advertisement
Table of Contents
