Bettis P/N 137462E
Revision "A”
Page 16 of 18
5.3.1 Stop screw (6-30) removal from housing adapter (6-10).
5.3.1.1 Loosen and remove hex nut (6-40) and washer (6-90) from stop screw (6-30)
located in housing adapter (6-10).
5.3.1.2 Remove stop screw (6-30) from housing adapter (6-10).
NOTE: Prior to reassembly review all of Section 3 - Actuator Reassembly, step 3.1 - General
Reassembly.
5.3.2
ES (6-30) installation into housing adapter (6-10).
5.3.2.1 Lubricate ES (6-30) and install into housing adapter (6-10).
5.3.2.2 Install o-ring seal (7-30) onto ES (6-30). NOTE: Move the o-ring seal (7-30)
down the ES until it is next to housing adapter (6-10).
5.3.2.3 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 housing adapter (6-10).
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).
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 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)
o
located in end cap (4-20).
5.4.1.2 Remove stop screw (4-30) from end cap (4-20).
5.4.2
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).
5.4.2.2 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).
5.3.2.3 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).
