Siemens sinumerik 828d Service Manual page 143

4. After cleaning the heat sink, the air baffle plate is reinstalled in the reverse sequence.
Hardware and Software
Service Manual, 03/2011, 6FC5397-5DP40-0BA0
The heat sink can now be cleaned:
Tightening torque for the screws: 1.8 Nm.
Service cases - hardware
4.8 SINAMICS S120 Combi
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