BEST ACCESS SYSTEMS AD432, Service Manual

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Service and Maintenance
Key Combinator Service Manual 3–11
Replacing the
key carriage
To perform any service to the key carriage, the operating lever must be
in the upright position.
To remove the key carriage:
1. Using a 1/8
″
Allen wrench, unscrew the two fastener screws at the
rear of the key carriage. Remove the rear stop plate from the back of
the key carriage, as shown in
Figure 3.9 .
2. From the front of the combinator, grip the key clamp knob and pull
the key carriage out of the combinator. See Figure 3.10 .
Figure 3.9 Removing the key carriage
Rear view of combinator
Key carriage
Stop plate
Fastener
screws