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