12
FIGURE 5-1. EXPLODED ILLUSTRATION 6420 & 7420 SERIES
AC BALL SCREW ACTUATOR
WARNING
Use only replacement parts supplied by or approved
by Duff-Norton. Non-authorized parts may be
inadequate, resulting in serious injury or death in event
of failure.
DN-SK6420-6-1006 10/10/06 11:40 AM Page 12
