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Emerson CBA730 - Page 22

Emerson CBA730
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August 2015
Service Instructions
137462E Rev. D
18
Section 3: Actuator Reassembly
Actuator Reassembly
NOTE:
Move the O-ring seal (5-30) down the ES or stop screw until it is next to
the end cap (4-20).
3.3.19.3 Install washer (4-90) onto ES or stop screw (4-30).
NOTE:
Push the washer down the ES or stop screw until it is next to the end cap
(4-20).
3.3.19.4 Install hex nut (4-40) onto ES or stop screw (4-30).
NOTE:
Rotate the hex nut down the ES or stop screw until it is next to the end cap
(4-20).
3.3.20 M3 hex drive hub or hand wheel (12-10) installation as follows:
3.3.20.1 Install hex drive hub (12-10) or handwheel (12-10) onto M3 jackscrews
(4-30) and (6-30). Align the "hole" of the drive hub with the "hole" located
in the outboard end of M3 jackscrew (4-30) and (6-30).
3.3.20.2 Install caution tag (12-40) onto M3 jackscrews (4-30) and (6-30).
3.3.20.3 Install retainer ring (12-30) and groove pin (12-20) into the hex drive hub
(12-10) or hand wheel (12-10).
3.3.21 Adjust both M3 jackscrews (4-30) and (6-30) back to setting recorded in Section 2
step 2.1.2 under General Disassembly. Tighten both M3 jackscrew hex nuts (4-40)
and (6- 40) securely, while holding M3 jackscrews in position.

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