Add An Extended Stop (Es) To Cylinder End Cap (4-20) - Emerson CBA730 Disassembly And Reassembly

Section 5: Field Conversions
August 2015
5�4

Add an Extended Stop (ES) to Cylinder End Cap (4-20)

NOTE:
Prior to disassembly review all of Section 1 Introduction and Section 2 - Actuator
Disassembly, step 2.1 - General Disassembly.
5.4.1
5.4.2
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5.3.2.4 Install hex nut (6-40) onto ES (6-30).
NOTE:
Rotate the hex nut down the ES until it is next to housing adapter (6-10).
Stop screw (4-30) removal from end cap (4-20).
5.4.1.1 Loosen and remove hex nut (4-40) and washer (4-90) from stop screw
(4-30) located in end cap (4-20).
5.4.1.2 Remove stop screw (4-30) from end cap (4-20).
ES (4-30) installation.
5.4.2.1 Lubricate ES (4-30) and install into end cap (4-20).
5.4.2.2 Install O-ring seal (5-30) onto ES (4-30).
NOTE:
Move the O-ring seal (5-30) down the ES until it is next to the end cap
(4-20).
5.4.2.3 Install washer (4-90) onto ES (4-30).
NOTE:
Move the washer (4-90) down the ES until it is next to the end cap (4-20).
5.4.2.4 Install hex nut (4-40) onto ES (4-30).
NOTE:
Rotate the hex nut down the ES until it is next to the end cap (4-20).
Service Instructions
137462E Rev. D
Field Conversions