①
②
Figure 9-11
Replacing the sponge
①
②
Figure 9-12
1. Remove the retaining screws
2. Take out the sponge
SINAMICS SM150 6SL3815-7NP41-0AA1
Operating Instructions Rev.201910281301 EXAMPLE
Sponge hard, switch is closed
Sponge soft, switch is opened
Sponge
Retaining screws
Sponge
Replacing the sponge
②
.
①
.
Maintenance
9.5 Repair
171