5 – 22 08/07 AWB1230-1407GB
5.6.1 Conversion
Replacing circuit-breaker feet
1 Loosen and remove 3 M6x20 countersunk screws
2 Remove foot of fixed-mounted circuit-breaker
3 Replace by foot for withdrawable circuit-breaker
4 Attach the circuit-breaker foot with 3 countersunk M6x20 screws
Installing racking mechanism
1 Install racking mechanism
2 When threaded holes exist bolt the racking mechanism tight with
M6x12 cheese-head screw, strain washer and 6x18x3 washer.
When no screw thread exists grease a self-tapping screw and
screw in.
*) Tightening toque :machine screw 6 Nm
self-tapping screw 5 Nm
Installing racking shaft
1 Insert racking shaft
2 Fit crank
3 Secure crank handle with circlip DIN 471-17x1
1
2
Size 4
3
4
Size 4
10 Nm
1
2
Size 5
*Nm
1
2
3