Use the lifting hoist ring  as shown to support the tool changer (aprox. 775 lbs/351 kg).
Clean the mating surface for the tool changer .
Place a piece of cardboard between the spindle head and the tool changer to prevent scratching the spindle head covers.
Unbolt the tool changer from the shipping mounts and lift it into position on the column  and tighten the (6) bolts to 80 ft-lb (108 N-m).
Remove the shipping mounts  but leave the lifting ring  on for alignment.