Note the external compressed air pipe on the right side of locomotives rebuilt from Class 6E1 , Series 2 to 7 .
The Class 6E1 series lineage identification features are illustrated in the following pictures .
Note the external compressed air pipe on the right side of locomotives rebuilt from Class 6E1 , Class 6E1 2 to 7 .
The Class 6E1 series lineage identification features are illustrated in the following pictures .