12...
13.470 1SFC 380003-89. Unfasten the six hex socket head cap screws.
.
11.
For PSTB570.exchange the Main Contacts, Arc Chutes or
Coils see Operating instruction for Contactors.
For PSTB370. Rem ove the five screws the bar holder.1050 1SFC 380023-en. Disconnect the flexibar from the contactor
10. Rem ove the cables from contactor coil... it’ only three screws the front the bar
holder, the other two screws are the bottom.
Go step 17
9
