Flowserve SMB Series Electric Actuators User Manual
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SMB Series/SB Series Installation and Maintenance FCD LMENIM1401-04-AQ – 01/15
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Contents
1 Introduction
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2 Product Capabilities and Features
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3 Actuator Weights
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4 Installation Instructions
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4.1 Safety Precautions
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4.2 Safety Practices
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4.3 Actuator Preparation
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4.3.1 Mounting Base
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4.3.2 Stem Acceptance
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4.3.3 Terminal Connections
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4.4 Setting The Limit Switch
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4.4.1 Two-Train Geared Limit Switch
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4.4.2 Four-Train Geared Limit Switch
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4.5 Setting Torque Switch
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4.5.1 SMB-000 “Cam Style” Double Torque Switch
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4.5.2 SMB-000 and SMB-00 “C Style” Double Torque Switch
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4.5.3 SMB-0 through SMB-5 Double Torque Switch
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4.6 Position Indication
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4.6.1 Local Position Indicator
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4.6.2 Remote Position Indicator (50 ohm or 1000 ohm Potentiometer)
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4.6.3 Remote Position Indicator (Resistance-to-Current Signal Converter)
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4.7 Additional Electrical Components
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4.7.1 Reversing Starter
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4.7.2 Overload Relays
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4.7.3 Control Station
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5 Operation
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5.1 Motor Operation
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5.2 Manual Operation
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5.2.1 SMB-000 and SMB-00
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5.2.2 SMB-0 through SMB-4
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5.2.3 SMB-5 through SMB-5T
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6 Maintenance
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6.1 Routine Maintenance
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6.2 Major Maintenance
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6.3 Lubrication
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6.3.1 Lubrication Inspection
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6.3.2 Standard Lubricant
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6.3.3 Minimum Lubricant Qualities Required
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7 SMB Disassembly and Reassembly
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7.1 SMB-000
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7.1.1 To Replace the Stem Nut Only
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