GE Consumer & Industrial - G E Power Controls
GE Consumer & Industrial - G E Power Controls
GE Consumer & Industrial - G E Power Controls
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4<br />
b<br />
4<br />
6.2.2. Contact system (before 11/2003).<br />
Pay attention to the warnings, Section 1!<br />
This section is valid for breakers manufactured<br />
before 11/2003.<br />
This section refers to maintenance works A, B, C from Table 4.<br />
4a<br />
A) Remove the arc chute and adapter<br />
See 6.2.1-A/B.<br />
5a<br />
6<br />
5<br />
C) Changing the protective walls and arc runners<br />
[Fig. 48]. Pull out two protective walls (3).<br />
[Fig. 50]. Loosen screws (6a) with Torx® 30 and take out<br />
front wall (6).<br />
[Fig. 50]. Loosen screw (5a) with tool (SW5).<br />
[Fig. 50]. Take out the front arc runner as it’s shown.<br />
[Fig. 50]. Take out the back arc runner (4) by loosening<br />
two screws (4a) with tool (SW5). Don’t remove the<br />
protective cap (4b).<br />
[Fig. 50]. Install new front-arc runner (5) and new backarc<br />
runner (4). Tighten it using torque of 10 Nm [88 inlbs].<br />
[Fig. 50]. Install front wall (6) and adjust it by positioning<br />
the protective wall (3) [Fig. 48]. Tighten it using torque of<br />
10 Nm [88 in-lbs]<br />
[Fig. 48]. Put in two new protective walls (3).<br />
6a<br />
8<br />
7<br />
9<br />
10<br />
Fig. 51 Taking out the front arc runner of old design<br />
Fig. 50 Changing arcing contact.<br />
44 Design and specifications are subject to change without notice S47183R01E06 2012-11-21