Siemens TV Converter Box 611 User Manual

Page of 324
Maintenance and repairs 
 
11.1 Safety information for maintenance and repairs 
 
DANGER 
 
Risk of burns 
Risk of pressure surges: Do not switch the cooler on if the motor was operated without a 
cooler beforehand. The major build-up of steam can cause burns or destroy the motor. 
When you open the cooling circuit, you risk burning yourself when the hot cooling water and 
steam escapes. If the motor is operated with the cooler, the cooling water in the cooling 
system heats up. 
Do not open the motor cooling circuit until the motor has cooled down. 
 
 
 
DANGER 
 
Risk of death, serious personal injury and/or material damage during dismantling work. 
When dismantling the motor, refer to the notes provided in "Procedure for installing the 
motor". 
 
 
WARNING 
 
Sharp edges can cause cuts and falling objects can injure feet. 
Always wear work gloves and safety shoes. 
 
 
1FW6 Built-in torque motors 
190
 
Configuration Manual, 05/2009, 6SN1197-0AD00-0BP7