Table of Contents
SM 6495, Rev. 7, December 2008 v
Table of Contents
1. INTRODUCTION................................................................................................................................1-1
1.1. Description and General Operation ..........................................................................................1-1
1.2. Reference Documents ..............................................................................................................1-3
1.3. Parts List Ordering References.................................................................................................1-3
1.4. Major Installation Parts .............................................................................................................1-4
2. INSTALLATION.................................................................................................................................2-1
2.1. Introduction ...............................................................................................................................2-1
2.1.1. Required Tools..............................................................................................................2-1
2.1.2. Foundations ..................................................................................................................2-1
2.2. Mast Mounting ..........................................................................................................................2-1
2.2.1. Mast Mounting for Sidewalk Gate Mechanisms............................................................2-2
2.2.2. Pedestrian Gate Shield Installation...............................................................................2-4
2.3. Power and Control Wiring.........................................................................................................2-5
2.3.1. Power Supply Filtering and Regulation Test for Non-Battery Operation for
12 and 24 VDC Systems...............................................................................................
2-6
2.3.2. Wiring Diagram for 12-Volt Systems.............................................................................2-7
2.3.3. Wiring Diagram for 24-Volt Systems.............................................................................2-7
2.3.4. Wiring Diagram for 3-Wire Control 12-Volt Systems ....................................................2-7
2.3.5. Wiring Diagram for Pedestrian Mechanism 12-Volt Systems.......................................2-8
2.4. Spring Buffer Adjustment........................................................................................................2-15
2.4.1. Horizontal (Down) Buffer Adjustment ........................................................................ 2-15
2.4.2. Vertical (Up) Buffer Adjustment ................................................................................. 2-15
2.5. Torque Testing and Adjustments............................................................................................2-15
2.5.1. Torque Testing (Not required for Sidewalk Gate Mechanisms)................................. 2-15
2.5.2. Horizontal Adjustment................................................................................................ 2-16
2.5.3. Vertical Adjustment.................................................................................................... 2-17
2.6. Cam Adjustment .....................................................................................................................2-17
2.7. Gate Arm Ascent and Descent Time Test (12-Volt Systems) ................................................2-18
2.7.1. Gate Arm Ascent and Descent Time Test (24-Volt Systems) ................................... 2-19
2.7.2. Circuit Breaker ........................................................................................................... 2-19
2.8. Test Checklist..........................................................................................................................2-20
3. GENERAL MAINTENANCE AND TROUBLESHOOTING ...............................................................3-1
3.1. Safety Considerations at Multiple Gate Locations....................................................................3-1
3.2. General Maintenance................................................................................................................3-2
3.2.1. Periodic Maintenance ...................................................................................................3-2
3.2.2. Control Relays...............................................................................................................3-2
3.2.3. Contact Adjustments.....................................................................................................3-2
3.2.4. Electrical Assembly.......................................................................................................3-3
3.2.5. Hold Clear Device (Brake) Removal/Replacement and Testing Procedure.................3-4
3.2.6. Gearmotor.....................................................................................................................3-7
3.2.7. Idler Gear Assembly .....................................................................................................3-8
3.2.8. Main Shaft and Segment Gear .....................................................................................3-8
To Next Page
Loading...