. it’ only three screws the front the bar
holder, the other two screws are the bottom.
.470 1SFC 380003-89.
13. Unfasten the six hex socket head cap screws.
For PSTB370. Rem ove the five screws the bar holder.
Go step 17
9.
11.. Disconnect the flexibar from the contactor
10. Rem ove the cables from contactor coil.
12.exchange the Main Contacts, Arc Chutes or
Coils see Operating instruction for Contactors..1050 1SFC 380023-en.
For PSTB570.
