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