12. Disconnect the flexibar from the contactor
10...
For PSTB370.
11. Rem ove the five screws the bar holder.
For PSTB570.470 1SFC 380003-89.1050 1SFC 380023-en.exchange the Main Contacts, Arc Chutes or
Coils see Operating instruction for Contactors.
13. Rem ove the cables from contactor coil. Unfasten the six hex socket head cap screws..
. it’ only three screws the front the bar
holder, the other two screws are the bottom.
Go step 17
9.
