rev. 08.15.2006.
1-7
Table of Contents
Read This First!...............................................................................................................................................1-1
Preface.............................................................................................................................................................1-3
Safety Comes First With ST............................................................................................................................1-5
Electronic Torque Tester: Model ST-LAB .....................................................................................................1-6
1. General Information ..............................................................................................................................1-10
1.1. System Overview ..........................................................................................................................1-10
1.1.1. Control Interface....................................................................................................................1-10
1.1.2. Mechanical Assembly ...........................................................................................................1-10
1.1.2.1. Stand Assembly.............................................................................................................1-12
1.1.2.2. Chuck Assembly............................................................................................................1-12
1.1.2.3. Change-Parts .................................................................................................................1-12
1.1.2.4. Pneumatic Assembly.....................................................................................................1-12
1.1.3. Electronic Assembly..............................................................................................................1-14
1.1.3.1. Transducer.....................................................................................................................1-14
1.1.3.2. Programmable Logic Controller....................................................................................1-14
1.2. Operational Sequence of the Test Cycle Functions.......................................................................1-14
1.2.1. Clamping Sequence...............................................................................................................1-14
1.2.2. Head Lowering Sequence......................................................................................................1-14
1.2.3. Chuck Actuation Sequence ...................................................................................................1-14
1.2.4. Torque-Test Sequence...........................................................................................................1-14
2. Installation Instructions.........................................................................................................................2-15
2.1. Receiving the Unit.........................................................................................................................2-15
2.1.1. Inspecting ..............................................................................................................................2-15
2.1.2. Unpacking .............................................................................................................................2-15
2.2. Positioning the Unit.......................................................................................................................2-16
2.3. Pre-Run, Sure Torque Check-out..................................................................................................2-16
2.4. Electrical Installation.....................................................................................................................2-16
2.4.1. Precautions ............................................................................................................................2-17
2.4.2. Connections...........................................................................................................................2-17
2.5. Pneumatic Installation...................................................................................................................2-17
2.5.1. Air Supply .............................................................................................................................2-17
2.5.2. Plumbing ...............................................................................................................................2-17
2.5.3. Air Pressure Settings.............................................................................................................2-17
2.6. Machine Tuning Sheet...................................................................................................................2-17
3. Operating Instructions...........................................................................................................................3-18
3.1. Controls and Indicators .................................................................................................................3-18
3.2. Machine Setup...............................................................................................................................3-19
3.2.1. Mechanical Setup..................................................................................................................3-19
3.2.2. Electronic Setup ....................................................................................................................3-20
3.2.2.1. Timer configuration.......................................................................................................3-21
3.2.2.2. Speed Settings ...............................................................................................................3-22
3.2.2.3. Miscellaneous................................................................................................................3-23
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