Emerson Bettis CBA830-SR-M3HW - Housing Disassembly

Service Instructions
137463E Rev. D August 2015
9
Section 2: Actuator Disassembly
Actuator Disassembly
NOTE:
Piston (4-50) is an assembly made up of one roll pin and one yoke pin; do not attempt to
disassemble the piston assembly.
2.2.10 On models CBA830-SR, CBA930-SR and CBA1030-SR remove cylinder adapter (4-15).
2�3 Housing Disassembly
2.3.1 Remove center bar assembly (8-10) housing adapter (6-10).
2.3.2 Remove housing adapter (6-10) from housing (1-10).
2.3.3 Remove the position indicator (1-50) from torque shaft (1-30).
2.3.4 Remove retaining ring (2-90) from torque shaft (1-30).
2.3.5 Remove thrust washer (2-80) and thrust bearing (2-70) from torque shaft (1-30).
2.3.6 Remove the torque shaft (1-30) by pushing it out one side of housing (1-10).
2.3.7 Remove yoke key (1-40) from torque shaft (1-30).
2.3.8 Remove yoke (1-20) from housing (1-10).
2.3.9 Actuator equipped with a M3 or M3HW mounted in the housing adapter (6-10)
complete steps 2.3.9.1 and 2.3.9.2.
2.3.9.1 Remove retainer ring (7-60) from M3 adapter (6-55).
2.3.9.2 Remove M3 adapter (6-55) with M3 jackscrew (6-30) from housing adapter
(6-10).
2.3.10 Torque shaft upper bearing (2-30) and lower torque shaft bearing (2-50) are
pressed into the housing and should not be removed during routine actuator
maintenance.