Electrical installation
70
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Version: 2.1
eXtended Transport System
8.4.1
Painted surfaces
1
2
3
4
1
2
4
5
3
► Earth painted surface as shown in the illustration with spring
washer 1, washer 2, contact washer 3, nut 4 and bolt 5
8.4.2
Unpainted surfaces
1
2
3
4
1
2
4
5
3
► Earth unpainted surface as shown in the illustration with spring
washer 1, washer 2, nut 3 and bolt 4