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Controller
SB Series
Installation and maintenance manual
Limitorque SB Series Installation And Maintenance Manual
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
Table of Contents
1 Introduction
Purpose
User Safety
2 Product Capabilities and Features
Initial Inspection and Storage Instructions
Product Identification
Inspection and Recording
Storage Procedure
Figure 2.1 - Typical SMB
3 Actuator Weights
Table 3.1 - Actuator Weights
4 Installation Instructions
Safety Precautions
Safety Practices
Prepare Initial Actuator
Mounting Base
Stem Acceptance
Table 4.1 - Mounting Base Dimensions
Table 4.2 - Maximum Stem Acceptance
Setting Limit Switch
Two-Train Geared Limit Switch
Figure 4.1 - Two-Train Geared Limit Switch-Rotor-Type
Table 4.3 - Two-Train Geared Limit Switch-Parts List
Four-Train Geared Limit Switch
Figure 4.2 - Four-Train Geared Limit Switch-Rotor-Type
Table 4.4 - Four-Train Geared Limit Switch-Parts List
Setting Torque Switch
SMB-000 Double Torque Switch
Figure 4.3 - SMB-000 Double Torque Switch
Table 4.5 - SMB-000 Double Torque Switch Parts List
Figure 4.4 - SMB-00 Double Torque Switch
Table 4.7 - SMB-0 through SMB-5 Double Torque Switch Parts List
Position Indication
Local Position Indicator
Remote Position Indicator (50 Ohm or 1000 Ohm Potentiometer)
Remote Position Indicator (Resistance-To-Current Signal Converter)
Figure 4.6 - Typical Connection for a 50-Ohm Potentiometer
Additional Electrical Components
Reversing Starter
Overload Relays
Figure 4.9 - Typical Connection for PT20SD R/I Converter
Control Station
Figure 4.10 - Typical Wiring Diagram-Built-In Reversing Starter and Control Station for a Three-Phase Power Supply
5 Operation
Motor Operation
Manual Operation
6 Maintenance
Routine Maintenance
Major Maintenance
Lubrication
Lubrication Inspection
Standard Lubricants
Minimum Lubricant Qualities Required
7 SMB Disassembly & Reassembly
Smb-000
SMB-000 Disassembly
SMB-000 Reassembly
To Replace Stem Nut Only
Gasket Instructions
Figure 7.1 - SMB-000 Parts Diagram- Side View
Figure 7.2 - SMB-000 Parts Diagram - Top View
Figure 7.3 - SMB-000 Exploded View
Table 7.1 - SMB-000 Parts List
Smb-00
SMB-00 Disassembly
SMB-00 Reassembly
To Replace Stem Nut Only
Gasket Instructions
Figure 7.4 - SMB-00 Parts Diagram - Motor End View
Figure 7.5 - SMB-00 Parts Diagram - Top View
Figure 7.6 - SMB-00 Parts Diagram - Side View
Figure 7.7 - SMB-00 Parts Diagram - Side Mounted Handwheel Detail
Figure 7.8 - SMB-00 Exploded View
Table 7.2 - SMB-00 Parts List
SMB-0, 1, 2, 3, 4, 4T Disassembly
SMB-0, 1, 2, 3, 4, 4T Reassembly
To Replace Stem Nut Only
Gasket Instructions
Figure 7.9 - SMB-0 through SMB-4 and 4T Parts Diagram - Top View
Figure 7.10 - SMB-0 through SMB-4 and 4T Parts Diagram - Worm Shaft Side View
Figure 7.11 - SMB-0 through SMB-4 and 4T Parts Diagram - Drive Sleeve Side View
Figure 7.12 - SMB-0 through SMB-4 and 4T Exploded View
Table 7.3 - SMB-0 through SMB-4 and 4T Parts List
SMB-5 and SMB-5T Reassembly
Figure 7.13 - SMB-5 and 5T Parts Diagram
Figure 7.14 - SMB-5 and 5T - Top View
Figure 7.15 - SMB-5 and 5T Declutch Housing Detail
Figure 7.16 - SMB-5 and 5T Exploded View
Table 7.4 - SMB-5 and 5T Parts List
8 SB Disassembly and Reassembly
Sb-00
Disassembly/Stem Nut Removal
Reassembly/Stem Nut Installation 8.2
Figure 8.1 - SB-00 Parts Diagram
Table 8.1 - SB-00 Parts List
Disassembly/Stem Nut Removal
Reassembly/Stem Nut Installation 8.3
Figure 8.2 - SB-0 Parts Diagram
Table 8.2 - SB-0 Parts List
Disassembly/Stem Nut Removal
Reassembly/Stem Nut Installation 8.4
Figure 8.3 - SB-1 Parts Diagram
Table 8.3 - SB-1 Parts List
Disassembly/Stem Nut Removal
Reassembly/Stem Nut Installation 8.5
Figure 8.4 - SB-2 Parts Diagram
Table 8.4 - SB-2 Parts List
Disassembly/Stem Nut Removal
Reassembly/Stem Nut Installation 8.6
Figure 8.5 - SB-3 Parts Diagram
Table 8.5 - SB-3 Parts List
Disassembly/Stem Nut Removal
Reassembly/Stem Nut Installation
Figure 8.6 - SB-4 Parts Diagram
Table 8.6 - SB-4 Parts List
9 Troubleshooting
10 How to Order Parts
Table 10.1 - Space Heater Size Per Voltage Rating
11 Regulatory Information
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140-11000
Limitorque Actuation Systems
July 2003
Limitorque
®
SMB Series/SB Series
Installation and Maintenance
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