Remove the launch beam drive cover. See unit maintenance procedure 5-035.
Remove the launch beam drive motor. See unit maintenance procedure 5-034.
Locate the drive chain split link on the drive chain (1).
Note the fitting arrangement of the split link (3).
Using a rope or lock wire, tie one end of the chain to a suitable point on the launch beam
drive to ensure that the chain does not drop when the split link is removed.
Remove the split pins (6) and split link retaining plate (5).