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