It must be ensured that the supply power to the
compartment is turned off/ compartment is
de-energized for all the incoming and outgoing
circuits of the LVS prior to any work being
conducted on it.
During the installation and related work on the
equipment, it must be ensured that the operator
is using the prescribed PPE for the specified
tasks
Ensure only qualified personnel install, operate, service and maintain all electrical
equipment
.
Danger
14 - Cut Power to AKD-6: Switchgear
Modify AKD-6 , Switchgear Compartment
Before modifying the switchgear compartment, de-energize/switch off the breaker. If the
circuit breaker is ON and the springs are charged, to turn it off, press the OPEN button on
the circuit breaker fascia, and ensure that the circuit breaker contacts are open.
To rack-out legacy (old or original) breaker from compartment, refer to your legacybreaker's
manual on how to remove the existing breaker.
15 - Rack Out AKD-6, Legacy/Existing CB
16 - Check, Clean, Grease AKD-6, Compartment
1. Inspect the compartment for damage or signs of overheating.
2. Check the orientation of primary finger clusters match the switchgear stabs.
3. Check racking pin diameters agree with breaker racking cam slots.
4. Check the secondary disconnect integrity & their mounting supports for any damage or
cracks.
5. If switchgear parts show cracks or damage contact ABB post sales service 888-437-3765.
6. Check each breaker compartment for bolted joints in the primary disconnect bars. Where
such joints exist, check the bolts for tightness.
7. Inside the compartment, check the contact areas on each primary disconnect bar or cluster
of fingers for foreign matter that may have accumulated. Clean those areas if necessary
with a clean, lint-free rag and isopropyl alcohol or acetone.
8. Be sure to apply a thin film of electrical grease (red, D50H387) to the contact areas for
better electrical connections inside the compartment.
16 ©2022 Emax 2 Retrofill Circuit Breakers 800A-4000A
2TSA451014P0000 Rev-B
