8.3
Servicing
Servicing involves activities and procedures for maintaining and restoring the specified
condition of the devices.
Required tools
The following tools are required for replacing components:
● Spanner or socket spanner (w/f 10)
● Spanner or socket spanner (w/f 13)
● Spanner or socket spanner (w/f 16/17)
● Spanner or socket spanner (w/f 18/19)
● Hexagon-socket spanner (size 8)
● Torque wrench up to 50 Nm
● Screwdriver size 1 / 2
● Screwdriver Torx T20
● Screwdriver Torx T30
Tightening torques for current-carrying parts
When securing connections for current-carrying parts (DC link/motor connections, busbars),
you must observe the following tightening torques.
Table 8- 1
Chassis power units
Manual, (GH3), 10/2008, 6SL3097-2AE00-0BP3
Tightening torques for connecting current-carrying parts
Bolt
M6
M8
M10
M12
Maintenance and Servicing
8.3 Servicing
Torque
6 Nm
13 Nm
25 Nm
50 Nm
263