Racking-Lock Bracket-Initial Tasks (Ak-75, Ak-100, Akr-75, Akr-100); Install Position Switch Actuator / Neutral Ct Adapter Bracket Assembly; Ak-75, Ak-100, Akr-75, Akr-100 Breaker - ABB AKD-5 Installation Manual

Figure 11. AKD-5—Cassette
1. Field wire the cassette from the 21 pt bullet sec disc's to the EntelliGuard front Sec Disc's
2. Remove Anti-tilt brackets and place the cassette side pins into the rails of the switchgear cabinet.
3. Install Anti-tilt Brackets and NCT adapter/Position switch actuator bracket assembly (Figures 13A-F).
4. Slide the retrofill cassette into the compartment (defeat rail stops on both sides) until dead-stop.
5. Lock the rails of the legacy compartment using both rail locking levers.
6. Disable the legacy racking mechanism and install rail lever lockout brackets (
Racking-Lock Bracket—Initial Tasks (AK-75, AK-100, AKR-75, AKR-100)
1. Remove existing indicator assembly system from AKD-5/6 cabinet rails .
2. Clean any dirt and debris from rails and kirk interlock slide system.

Install Position Switch Actuator / Neutral CT Adapter Bracket Assembly

AK-75, AK-100, AKR-75, AKR-100 Breaker

Installing the position switch actuator needs to be done after the cassette is installed onto the legacy switchgear
rail system. This can be done before pushing the cassette fully into the compartment. Steps of installation for the
position switch actuator are as follows.
Figure 12A
18 EntelliGuard R Circuit Breaker Retrofill AKD-5/6 Installation Manual
Cassette shown
with Loading Rails
Extended.
Figures 10A, 10B &figure14).
Figure 12B
Figure 11.
DEH0005240 R01