Laserfiche WebLink
• <br /> Figm 6.1.C. - Page 11 <br /> CHAT'i tN 4- wuruc FfLAN (continued) <br /> PROJECT APPROACH- Preventative Maintenance <br /> Preventive Monthly Maintenance (routine) <br /> 1. Inspect Signal Controller and Cabinet Contents for proper functioning to include: <br /> a. Check general overall appearance of Controller Cabinet,Type 3 Service and <br /> Battery Back-Up Cabinets (vacuum if necessary) 4 . apt <br /> b. Check presence of Signal Cabinet Wiring Schematics and Records <br /> c. Verify current Signal Controller Timing-Logs <br /> d. Verify Programmed Signal Controller Timing matches Intersection Timing-Logs <br /> e. Signal Controller and Conflict Monitor functioning in relation to traffic <br /> f. Loop Detector Amplifiers (tune if necessary) <br /> g. Video Detection Unit/Camera Alignment (if applicable) <br /> h. Load Switches and Relays <br /> i. Light Switches and Ground-Fault Receptacles <br /> j. Cabinet Fan and Thermostat <br /> k. Battery Back-Up Unit charging system (if applicable) <br /> I. Inspect Pre-emption System <br /> m. inspect Signal Interconnect <br /> n. Wire Terminals for corrosion and integrity of all wire connectionsIns (including BBS battery terminals) <br /> 0. Ground Rod and Grounding System for corrosion and integrity of wire connections <br /> p. Cabinet Filter for cleanliness and serviceability(clean or vacuum if necessary) <br /> q. Weather-proof gasket on Controller Cabinet and all other associated Cabinets <br /> r. inspect hinges and door locking mechanisms and lubricate if needed <br /> 2. Inspect intersection for proper functioning to include: <br /> s. Vehicular Signals for alignment, paint, outages, bent, broken, corroded hardware <br /> t. Pedestrian Signals and Audibles for alignment, paint, outages, bent, broken, corroded hardware <br /> u. Ped Push-Buttons for Signal Controller actuation and bent, broken, corroded hardware <br /> v. Signal Poles for paint, dents or cracks and missing hand hole covers <br /> w. Pull-Boxes for cracked, broken or missing lids. <br /> x. Loops in Roadway for exposed, torn, or broken wires <br /> 3. Record Date and Time along with findings and work performed <br /> Preventive Semi-Annual Maintenance (to coincide with monthly) <br /> 1. Rotate Back-Up Batteries <br /> 2. Take voltage measurements from Back-Up Batteries <br /> 3. Test Battery Back-Up by disconnecting PG&E power at service cabinet <br /> 4. Check ground rod clamp and wire <br /> 5. Visually check integrity of wire splices <br /> 6. Adjust all mast arm mounted street name signs as needed <br /> 7. Record Date and Time along with findings and work performed <br /> Preventive Annual Maintenance (to coincide with monthly and semi-annual) <br /> 1. Inspect Utility Electrical Service Cabinet and hardware supplying power to Signal Controller Cabinet <br /> 2. Vacuum and clean Signal Controller Cabinet, Electrical Service Cabinet, and BBS Cabinet (if applicable) <br /> 3. Take voltage measurements at service inputs to Signal Controller Cabinet from Utility Service Feed <br /> 4. Take voltage measurements at BBS inputs from Utility Service Feed (if applicable) <br /> 5. Take voltage measurements at service inputs to Signal Controller Cabinet from BBS (if applicable) <br /> 6. Check for water accumulation and duct sealant as necessary <br /> 7. Replace Signal Cabinet Filter if nylon-mesh type <br /> 8. Vacuum and clean Signal Cabinet Filter if aluminum-mesh type <br /> 9. Inspect hinges and locking mechanisms on All Signal Associated Cabinets and lubricate if needed <br /> 10. Record Date and Time along with findings and work performed <br /> ATTY/AGR/2016.259/CAL WEST LIGHTING AND SIGNAL MAINTENANCE <br /> REV:09-15-16 RL <br />