© 2015 General Electric Company. All rights reserved .44 | =GE Oil & GasMounting Cam CouplingSee Figure 19 on page 68 and Figure 20 on page 71.The cam coupling (34), used on rotary actuators, is positioned on the shaft with the key engagedin the shaft slot and the set screws (35) to the top and side. The coupling hold-down screw (32)with the lockwasher (33) is torqued to 125 inch-lbs.Mounting CamThe cam holder (36) and cam (26) are positioned on the cam coupling (34) so that the desired camlobe’s low signal line is properly adjusted on the cam follower (4A). Proper adjustment is achievedwhen: