Emerson CBA730 - Page 14

August 2015
Service Instructions
137462E Rev. D
10
Section 2: Actuator Disassembly
Actuator Disassembly
NOTE:
For CBA730 through CBA1030-M3/M3HW models, the M3 jackscrew (4-30)
cannot be removed now. The M3 used in these models can be removed later in this
procedure using step 2.3.10.
2.3.2 Remove center bar (8-10) from housing adapter (6-10).
2.3.3 Remove housing adapter (6-10) from housing (1-10).
2.3.4 Remove the position indicator (1-50) from torque shaft (1-30).
2.3.5 Remove retaining ring (2-90) from torque shaft (1-30).
2.3.6 Remove thrust washer (2-80) and thrust bearing (2-70) from torque shaft (1-30).
2.3.7 Remove the torque shaft (1-30) by pushing it out the bottom of housing (1-10).
2.3.8 Remove yoke key (1-40) from torque shaft (1-30).
2.3.9 Remove yoke (1-20) from housing (1-10).
2.3.10 Actuator equipped with a M3 or M3HW mounted in the housing adapter (6-10)
complete steps 2.3.10.1 and 2.3.10.2.
2.3.10.1 Remove retainer ring (7-60) from M3 adapter (6-55).
2.3.10.2 Remove M3 adapter (6-55) with M3 jackscrew (6-30) from housing adapter
(6-10).