ABB EntelliGuard AKD-5 Installation Manual page 30

9. If the racking panel of the cassette is padlocked, it may need to be opened to access the racking
mechanism.
10. Verify that the cassette position indicator shows DISCONNECTED and the racking handle is
disengaged.
11. Ensure that the cassette racking cams on both side walls of the cassette are in the completely
racked-out position.
12. Pull out the two cassette LOADING RAILS to their full extent, horizontal to the ground
Figure 31. Racking Arms / Loading Rails, Extended
13. Lower the circuit breaker gradually, at an angle, so that the rollers drop over the rails. Make sure
that the grooves in all rollers straddle the rails as shown in
This might need a two-man effort: one to carefully and slowly lower the suspended breaker and the
other to guide the breaker into the cassette enclosure. See
28 EntelliGuard R Circuit Breaker Retrofill AKD-5 Installation Manual
Figure 32.
Figure 32.
DEH-41547
(Figure 31).