Akd-8 Akr-30S -Modify Bracket - ABB AKR30S-800A Installation And Maintenance Manual

Retrofill circuit breakers
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25-
AKD-8 AKR-30S —Modify Bracket
Danger
Figure 31
2TSA451009P0000 Rev-B
e
It must be ensured that the supply power to the
compartment is turned off/ compartment is de-
'Shock and are flash
explosion hazards.
energized
for all the
incoming
and
outgoing
Follow ALL requirements in
postmen
circuits
of the
LVS
prior to
any work
being
conducted on it.
e
During the installation and related work on the
tasks.
Ensure only qualified personnel install, operate, service, and maintain all electrical
equipment.
Modify Bracket
Remove this pin
,
Steps for removing the bracket pin:
1.
Remove the left bracket assembly (75C149309G061) from the compartment (Figure 31).
The assembly is bolted to the side sheet. Remove (4) # %-20 thread forming screws
using a socket wrench and 3/8" hex socket.
Remove the pin from the bracket (75A106208P204). The pin is riveted from the inside
and has to be drilled from the same side. Removing the bracket is necessary.
Note that the assembly must be done by a trained service technician only.
Apply corrosion resistance treatment to the exposed metal after removing the pin.
Reassemble the bracket assembly and scrap or discard the pin. Torque %-20 thread
forming screws to 85 in-lb.
© 2020 Emax 2 Retrofill Circuit Breakers 800-5000A | 29

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