ABB SACE Emax 2 Series - Inspection of Electrical and Mechanical Accessories

To Next Page

To Previous Page

ABB | SACE Emax 2

Putting into service and maintenance | 5 - Second level maintenance

Continued from the previous page

Figure 105 - Lubricating the opening hook

• In the case of deformed or rusty springs, rings missing or severe wear of the operating

device, contact ABB Sace.

Inspection of electrical and

mechanical accessories

Check the accessories:

1. Check that the accessories are securely ﬁxed to the circuit-breaker.

2. Check that the accessories are connected correctly to the circuit-breaker.

3. Make sure that the releases (YU-YO-YC) are in good conditions (absence of excessive

wear, overheating, breakages).

4. Make sure that the mechanical operation counter functions correctly (if present) by

operating the circuit-breaker.

5. Check the wear on the brushes of the gearmotor and if necessary replace them.

NOTE: You are recommended to change the gearmotor if it has performed more than

10000 spring loading operations.

Other manuals for ABB SACE Emax 2 Series