Emerson Bettis SCE300 Installation, Operation And Maintenance Manual page 51

Installation and Maintenance Instructions
MAN-02-04-99-0712-EN Rev. 1
Section 9: Parts List and Drawings
This section includes the drawings and parts list of each component and subassembly of
the SCE300 actuator.
•
•
•
In addition to checks performed before installation: if any screws or bolts require
replacement, ensure that the replacement fasteners are of the recommended class and
grade and are tightened to the specified torque.
Refer to the Section 9 for the correct bolt sizes used in the different models of SCE300
actuators and Specification TN1139 to determine the maximum torque to be applied to
the bolts.
Table 9.
Model
006
013
025
051
091
171
Model
006
013
025
051
091
171
Parts List and Drawings
When ordering spare parts, be sure to include the serial number embossed on
the actuator nameplate.
When ordering spare parts, be sure to refer to the marked part list items on
the attached drawings.
Recommended spares for routine maintenance are marked with an asterisk [*]
on the parts list.
Torque Requirements Guide
Base bolts
Torque requirements
MAX
Bolt Bolt Tightening
Size Material TORQUE
(Nm / lb.in)
M8 A4/70 13 / 115
M8 A4/70 13 / 115
M10 A4/70 25 / 221
M10 A4/70 25 / 221
M12 A4/70 43 / 380
M12 A4/70 43 / 380
Control Module bolts
Torque requirements
MAX Tightening
Bolt Bolt
Torque (Nm / lb.in)
Size Material
M6 A4/70
M6 A4/70
M6 A4/70
M6 A4/70
M6 A4/70
M6 A4/70
Section 9: Parts List and Drawings
Cover assembly bolts
Torque requirements
MAX
Bolt Bolt Tightening
Size Material TORQUE
(Nm / lb.in)
M6 A4/80 7 / 61
M6 A4/80 7 / 61
M6 A4/80 7 / 61
M6 A4/80 7 / 61
M6 A4/80 7 / 61
M6 A4/80 7 / 61
Worm shaft flange bolts
Torque requirements
Bolt
Size Material
5 / 44 M6
5 / 44 M6
5 / 44 M6
5 / 44 M6
5 / 44 M8
5 / 44 M8
February 2020
Terminal block cover bolts
torque requirements
MAX
Bolt Bolt Tightening
Size Material TORQUE
(Nm / lb.in)
M6 A4/70 5 / 44
M6 A4/70 5 / 44
M6 A4/70 5 / 44
M6 A4/70 5 / 44
M6 A4/70 5 / 44
M6 A4/70 5 / 44
MAX Tightening
Bolt
Torque (Nm / lb.in)
A4/70 5 / 44
A4/70 5 / 44
A4/70 5 / 44
A4/70 5 / 44
A4/70 13/115
A4/70 13/115
47