--- title: | Scully Signal (2) description: (2) image: https://marketing.scully.com/hubfs/TankTek_logosquare.png --- - [Products](http://scully.com/products/) - [Overfill Prevention Controllers](https://scully.com/product-category/overfill-prevention-controllers/) - Loading Rack / Fill Stand / Gantry - [Auto-Detect Rack Controller - Intellitrol](https://scully.com/product/intellitrol-overfill-grounding-vehicle-identification-monitor/) - [Multi-Point Controller – ST-35](https://scully.com/product/st-35-overfill-prevention-monitor-2/) - [Single-Point Controller – ST-15](https://scully.com/product/st-15-overfill-prevention-monitor/) - Tank Truck - [Onboard Controller – IntelliCheck®3](https://scully.com/product/intellicheck-3/) - Storage Tank - [Point Level Controls – ST-15-WX](https://scully.com/product/st-15-wx-overfill-prevention-and-liquid-detection-monitor/) - [Overfill Prevention Sensors](https://scully.com/product-category/overfill-prevention-sensors/) - Tank Truck - [Two-Wire Optic Sensor](https://scully.com/product/scul-sense-two-wire-optic-sensor-for-overfill-prevention/) - [Five-Wire Optic Sensor](https://scully.com/product/scul-sense-five-wire-optic-sensor-for-overfill-prevention/) - [Stainless Steel Chemical Sensor](https://scully.com/product/scul-sense-stainless-steel-high-pressure-chemical-sensor/) - [Retain Optic (Bottom) Sensor](https://scully.com/product/retained-product-sensor-for-compartment-empty-detection/) - [Toolless Sensor – Scully Connect™ Plus](https://scully.com/product/scully-connect/) - Storage Tank - [Two-Wire Optic Sensor For Storage Tanks](https://scully.com/product/two-wire-optic-sensor/) - [Thermistor Sensor](https://scully.com/product/thermistor-sensor/) - [Single Sensor Mounting Holder](https://scully.com/product/sp-o-single-sensor-mounting-holder/) - [Multi-Sensor Mounting Holder For Storage Tanks](https://scully.com/product/multi-sensor-mounting-holder/) - Rail Car - [Portable Liquid Level (Cane) Sensor](https://scully.com/product/portable-liquid-level-sensors/) - [Overfill Prevention Plugs & Cables](https://scully.com/product-category/overfill-prevention-plugs-cables/) - Loading Rack / Fill Stand / Gantry - [Plugs, Cables & Junction Box](https://scully.com/product/plug-cable-assemblies-wsculcon-series-junction-box/) - [Pull-Away Plug & Cable](https://scully.com/product/scully-pull-away-socket/) - [Break-Away Plug & Cable – Scul-Guard™](https://scully.com/product/break-away-cables/) - [Overfill Prevention Sockets](https://scully.com/product-category/overfill-prevention-sockets/) - Tank Truck - [Single & Dual Sockets (DuoCept®)](https://scully.com/product/five-wire-and-two-wire-single-sockets/) - [Two-Wire Optic Socket – UK](https://scully.com/product/scully-two-wire-optic-socket/) - [Overfill Prevention Testers & Accessories](https://scully.com/product-category/overfill-prevention-testers-accessories/) - Loading Rack / Fill Stand / Gantry - [Scully Rack Tester](https://scully.com/product/universal-loading-rack-tester/) - Tank Truck - [Universal Truck Tester](https://scully.com/product/universal-truck-tester-overfill-prevention-grounding-system-diagnostics/) - [Static Bond & Ground Proving Equipment](https://scully.com/product-category/static-bond-ground-proving-equipment/) - Loading Rack / Fill Stand / Gantry - [Static Ground Proving Controller ST-47 Groundhog™](https://scully.com/product/st-47-groundhog-static-grounding-monitor/) - Tank Truck Accessories - [Scully Ground Bolt & Ground Ball](https://scully.com/product/ground-bolt-ground-ball/) - [Static Ground Proving Plugs, Cables, & Clamps](https://scully.com/product-category/static-bond-ground-proving-plugs-cables-clamps/) - Loading Rack / Fill Stand / Gantry - [Plugs & Cables W/ SCULCON Junction Box](https://scully.com/product/ground-proving-plug-and-cable-assembly-with-sculcon-junction-box/) - [Clamps & Cables W/ SCULCON Junction Box](https://scully.com/product/ground-verification-clamp-and-cable-unit/) - [Deadman Handle & Cable](https://scully.com/product/deadman/) - [Vehicle Identification System](https://scully.com/product-category/vehicle-identification-system/) - Loading Rack /Fill Stand / Gantry - [Auto-Detect Rack Controller - Intellitrol®2 W/ Vehicle Identification Option](https://scully.com/product/intellitrol-overfill-grounding-vehicle-identification-monitor/) - Tank Truck - [Truck ID Module – T.I.M ®](https://scully.com/product/t-i-m-truck-identification-module-2/) - [Delivery Nozzles, Swivels & Accessories](https://scully.com/product-category/delivery-nozzles-swivels-accessories/) - [Ball-Valve Delivery Nozzle Sculflow®](https://scully.com/product/sculflow-nozzle/) - [High Volume Delivery Nozzle – Super Nozzle](https://scully.com/product/super-nozzle/) - [Hose Swivels & Sight Glass](https://scully.com/product/hose-swivels/) - [Spouts](https://scully.com/product/spouts/) - [Portable Fill Device – Ventafil®](https://scully.com/product/ventafil-portable-fill-device-2/) - [Flow Controls & Actuators](https://scully.com/product-category/flow-controls-actuators/) - [Flow Switch & Angle Check Valve Mark IV®](https://scully.com/product/mark-iv-flow-switch-angle-check-valve/) - [Angle Check Valve – Mark IV®](https://scully.com/product/flow-switch-angle-check-valve-pumping-flow-control/) - [Electric & Air Throttle Actuator Sculmatic®](https://scully.com/product/sculmatic-12-volt-electricair-throttle-actuators/) - [Fill Alarms & Level Gauges](https://scully.com/product-category/fill-alarms-level-gauges/) - [Tank Level Gauges – Econ-O-Gage ®](https://scully.com/product/econ-o-gage-swing-arm-gauges/) - [Tank Fill Audible Indicators – Ventalarm®](https://scully.com/product/ventalarm-tank-fill-signals/) - [Tank Level & Alarm Gauges – Ventalarm®](https://scully.com/product/ventalarm-gauges/) - [Tank Level Gauges – Golden Gallon Gauge®](https://scully.com/product/golden-gallon-gauge/) - [Tank Level Gauges – Twis-Lok®](https://scully.com/product/twis-lok-gauge/) - [Enhanced Tank Level Gauges – Snorkel®](https://scully.com/product/snorkel-gauge/) - [Portable Water Detector](https://scully.com/product/portable-water-level-sensor/) - [Vent Pipe Fill Signal – Whistler®](https://scully.com/product/whistler-fill-signal/) - [Tight Fill Adaptors & Caps](https://scully.com/product-category/tight-fill-adaptors-caps/) - [Unifil® Adaptors, Caps And Nozzle Connectors](https://scully.com/product/unifil-tightfill-connection-system/) - [Unifil® Delivery System Accessories](https://scully.com/product/scully-unifil-tight-fill-delivery-system-accessories/) - [Scul-Lock™️ – Locking Cap](https://scully.com/product/scul-lock-locking-cap/) - [Markets](http://scully.com/markets/) - [Petroleum](https://scully.com/market/petroleum/) - [Railcar](https://scully.com/market/railcar/) - [Aviation](https://scully.com/market/aviation/) - [Chemical](https://scully.com/market/chemical/) - [Government/Military](https://scully.com/market/government-military/) - [Lube Oil Delivery](https://scully.com/market/lube-oil-delivery/) - [Food & Beverages](https://scully.com/market/food-beverage/) - [Heating Oil Delivery](https://scully.com/market/heating-oil-delivery/) - [Support](https://scully.com/support/) - [Customer Service & Sales](https://scully.com/contact-us/) - [Applications & Pre-Sales](https://scully.com/contact-us/application-pre-sales/) - [Technical Support](https://scully.com/contact-us/technical-support/) - [Resources](https://scully.com/resources/) - [Documentation & Manuals](https://scully.com/resources/documentation-manuals/) - [Case Studies & Application Notes](https://scully.com/resources/case-studies-application-notes/) - [Testimonials](https://scully.com/testimonials/) - [Videos](https://scully.com/resources/videos/) - [News & Insights](https://scully.com/news-insights/) - [News](https://scully.com/news-insights/news/) - [Insights](https://scully.com/news-insights/insights/) - [Events](https://scully.com/news-insights/recent-upcoming-events/) - [About Us](https://scully.com/company-profile/) - [Company Profile](https://scully.com/company-profile/) - [Our Quality Promise](https://scully.com/company-profile/our-quality-promise/) - [Join Our Team](https://workforcenow.adp.com/mascsr/default/mdf/recruitment/recruitment.html?cid=1fc7810b-b7dd-4127-91fa-b24e50bb5b0e&ccId=19000101_000001&lang=en_US) Search for: [Customer Portal](https://portal.scully.com/IPFSitePages/Main.aspx)   [![scully-logo-big](https://marketing.scully.com/hubfs/scully-logo-big.svg)](http://scully.com) - [Products](http://scully.com/products/) - [Overfill Prevention Controllers](https://scully.com/product-category/overfill-prevention-controllers/) - Loading Rack / Fill Stand / Gantry - [Auto-Detect Rack Controller - Intellitrol](https://scully.com/product/intellitrol-overfill-grounding-vehicle-identification-monitor/) - [Multi-Point Controller – ST-35](https://scully.com/product/st-35-overfill-prevention-monitor-2/) - [Single-Point Controller – ST-15](https://scully.com/product/st-15-overfill-prevention-monitor/) - Tank Truck - [Onboard Controller – IntelliCheck®3](https://scully.com/product/intellicheck-3/) - Storage Tank - [Point Level Controls – ST-15-WX](https://scully.com/product/st-15-wx-overfill-prevention-and-liquid-detection-monitor/) - [Overfill Prevention Sensors](https://scully.com/product-category/overfill-prevention-sensors/) - Tank Truck - [Two-Wire Optic Sensor](https://scully.com/product/scul-sense-two-wire-optic-sensor-for-overfill-prevention/) - [Five-Wire Optic Sensor](https://scully.com/product/scul-sense-five-wire-optic-sensor-for-overfill-prevention/) - [Stainless Steel Chemical Sensor](https://scully.com/product/scul-sense-stainless-steel-high-pressure-chemical-sensor/) - [Retain Optic (Bottom) Sensor](https://scully.com/product/retained-product-sensor-for-compartment-empty-detection/) - [Toolless Sensor – Scully Connect™ Plus](https://scully.com/product/scully-connect/) - Storage Tank - [Two-Wire Optic Sensor For Storage Tanks](https://scully.com/product/two-wire-optic-sensor/) - [Thermistor Sensor](https://scully.com/product/thermistor-sensor/) - [Single Sensor Mounting Holder](https://scully.com/product/sp-o-single-sensor-mounting-holder/) - [Multi-Sensor Mounting Holder For Storage Tanks](https://scully.com/product/multi-sensor-mounting-holder/) - Rail Car - [Portable Liquid Level (Cane) Sensor](https://scully.com/product/portable-liquid-level-sensors/) - [Overfill Prevention Plugs & Cables](https://scully.com/product-category/overfill-prevention-plugs-cables/) - Loading Rack / Fill Stand / Gantry - [Plugs, Cables & Junction Box](https://scully.com/product/plug-cable-assemblies-wsculcon-series-junction-box/) - [Pull-Away Plug & Cable](https://scully.com/product/scully-pull-away-socket/) - [Break-Away Plug & Cable – Scul-Guard™](https://scully.com/product/break-away-cables/) - [Overfill Prevention Sockets](https://scully.com/product-category/overfill-prevention-sockets/) - Tank Truck - [Single & Dual Sockets (DuoCept®)](https://scully.com/product/five-wire-and-two-wire-single-sockets/) - [Two-Wire Optic Socket – UK](https://scully.com/product/scully-two-wire-optic-socket/) - [Overfill Prevention Testers & Accessories](https://scully.com/product-category/overfill-prevention-testers-accessories/) - Loading Rack / Fill Stand / Gantry - [Scully Rack Tester](https://scully.com/product/universal-loading-rack-tester/) - Tank Truck - [Universal Truck Tester](https://scully.com/product/universal-truck-tester-overfill-prevention-grounding-system-diagnostics/) - [Static Bond & Ground Proving Equipment](https://scully.com/product-category/static-bond-ground-proving-equipment/) - Loading Rack / Fill Stand / Gantry - [Static Ground Proving Controller ST-47 Groundhog™](https://scully.com/product/st-47-groundhog-static-grounding-monitor/) - Tank Truck Accessories - [Scully Ground Bolt & Ground Ball](https://scully.com/product/ground-bolt-ground-ball/) - [Static Ground Proving Plugs, Cables, & Clamps](https://scully.com/product-category/static-bond-ground-proving-plugs-cables-clamps/) - Loading Rack / Fill Stand / Gantry - [Plugs & Cables W/ SCULCON Junction Box](https://scully.com/product/ground-proving-plug-and-cable-assembly-with-sculcon-junction-box/) - [Clamps & Cables W/ SCULCON Junction Box](https://scully.com/product/ground-verification-clamp-and-cable-unit/) - [Deadman Handle & Cable](https://scully.com/product/deadman/) - [Vehicle Identification System](https://scully.com/product-category/vehicle-identification-system/) - Loading Rack /Fill Stand / Gantry - [Auto-Detect Rack Controller - Intellitrol®2 W/ Vehicle Identification Option](https://scully.com/product/intellitrol-overfill-grounding-vehicle-identification-monitor/) - Tank Truck - [Truck ID Module – T.I.M ®](https://scully.com/product/t-i-m-truck-identification-module-2/) - [Delivery Nozzles, Swivels & Accessories](https://scully.com/product-category/delivery-nozzles-swivels-accessories/) - [Ball-Valve Delivery Nozzle Sculflow®](https://scully.com/product/sculflow-nozzle/) - [High Volume Delivery Nozzle – Super Nozzle](https://scully.com/product/super-nozzle/) - [Hose Swivels & Sight Glass](https://scully.com/product/hose-swivels/) - [Spouts](https://scully.com/product/spouts/) - [Portable Fill Device – Ventafil®](https://scully.com/product/ventafil-portable-fill-device-2/) - [Flow Controls & Actuators](https://scully.com/product-category/flow-controls-actuators/) - [Flow Switch & Angle Check Valve Mark IV®](https://scully.com/product/mark-iv-flow-switch-angle-check-valve/) - [Angle Check Valve – Mark IV®](https://scully.com/product/flow-switch-angle-check-valve-pumping-flow-control/) - [Electric & Air Throttle Actuator Sculmatic®](https://scully.com/product/sculmatic-12-volt-electricair-throttle-actuators/) - [Fill Alarms & Level Gauges](https://scully.com/product-category/fill-alarms-level-gauges/) - [Tank Level Gauges – Econ-O-Gage ®](https://scully.com/product/econ-o-gage-swing-arm-gauges/) - [Tank Fill Audible Indicators – Ventalarm®](https://scully.com/product/ventalarm-tank-fill-signals/) - [Tank Level & Alarm Gauges – Ventalarm®](https://scully.com/product/ventalarm-gauges/) - [Tank Level Gauges – Golden Gallon Gauge®](https://scully.com/product/golden-gallon-gauge/) - [Tank Level Gauges – Twis-Lok®](https://scully.com/product/twis-lok-gauge/) - [Enhanced Tank Level Gauges – Snorkel®](https://scully.com/product/snorkel-gauge/) - [Portable Water Detector](https://scully.com/product/portable-water-level-sensor/) - [Vent Pipe Fill Signal – Whistler®](https://scully.com/product/whistler-fill-signal/) - [Tight Fill Adaptors & Caps](https://scully.com/product-category/tight-fill-adaptors-caps/) - [Unifil® Adaptors, Caps And Nozzle Connectors](https://scully.com/product/unifil-tightfill-connection-system/) - [Unifil® Delivery System Accessories](https://scully.com/product/scully-unifil-tight-fill-delivery-system-accessories/) - [Scul-Lock™️ – Locking Cap](https://scully.com/product/scul-lock-locking-cap/) - [Markets](http://scully.com/markets/) - [Petroleum](https://scully.com/market/petroleum/) - [Railcar](https://scully.com/market/railcar/) - [Aviation](https://scully.com/market/aviation/) - [Chemical](https://scully.com/market/chemical/) - [Government/Military](https://scully.com/market/government-military/) - [Lube Oil Delivery](https://scully.com/market/lube-oil-delivery/) - [Food & Beverages](https://scully.com/market/food-beverage/) - [Heating Oil Delivery](https://scully.com/market/heating-oil-delivery/) - [Support](https://scully.com/support/) - [Customer Service & Sales](https://scully.com/contact-us/) - [Applications & Pre-Sales](https://scully.com/contact-us/application-pre-sales/) - [Technical Support](https://scully.com/contact-us/technical-support/) - [Resources](https://scully.com/resources/) - [Documentation & Manuals](https://scully.com/resources/documentation-manuals/) - [Case Studies & Application Notes](https://scully.com/resources/case-studies-application-notes/) - [Testimonials](https://scully.com/testimonials/) - [Videos](https://scully.com/resources/videos/) - [News & Insights](https://scully.com/news-insights/) - [News](https://scully.com/news-insights/news/) - [Insights](https://scully.com/news-insights/insights/) - [Events](https://scully.com/news-insights/recent-upcoming-events/) - [About Us](https://scully.com/company-profile/) - [Company Profile](https://scully.com/company-profile/) - [Our Quality Promise](https://scully.com/company-profile/our-quality-promise/) - [Join Our Team](https://workforcenow.adp.com/mascsr/default/mdf/recruitment/recruitment.html?cid=1fc7810b-b7dd-4127-91fa-b24e50bb5b0e&ccId=19000101_000001&lang=en_US) [Contact Us](https://scully.com/contact-us/) # Scully Signal Blog ### Recent Posts ## [Delivery Nozzle and Scully Swivel Preventative Maintenance](https://marketing.scully.com/scully-blog/delivery-nozzle-and-swivel-preventative-maintenance) [![](https://marketing.scully.com/hubfs/ScullyflowNozzle.jpg)](https://marketing.scully.com/scully-blog/delivery-nozzle-and-swivel-preventative-maintenance) **Ensure the reliability and safety of your hose nozzle before the start of the heating season.** Understanding nozzle maintenance and care is very important to your fueling operations. Everyone involved should understand when a nozzle is at risk for needing replacement parts or being replaced entirely to ensure the safety of your operations. [Read More](https://marketing.scully.com/scully-blog/delivery-nozzle-and-swivel-preventative-maintenance) 0 Comments [Click here to read/write comments](https://marketing.scully.com/scully-blog/delivery-nozzle-and-swivel-preventative-maintenance#comments-listing) **Topics:** [fuel delivery equipment](https://marketing.scully.com/scully-blog/topic/fuel-delivery-equipment), [nozzle](https://marketing.scully.com/scully-blog/topic/nozzle) ## [Troubleshooting Ground Faults at the Loading Rack](https://marketing.scully.com/scully-blog/troubleshooting-ground-faults-at-the-loading-rack) [![](https://marketing.scully.com/hubfs/1_Ground_Faults_at_the_Loading_Dock_Broken-Wire.jpg)](https://marketing.scully.com/scully-blog/troubleshooting-ground-faults-at-the-loading-rack) **What to Do When Tank Trucks Can’t Get a Load at the Petroleum Loading Rack** Confused about problems you have at the loading rack? Is it a terminal- or truck-based issue? We’ve compiled information about some issues that can arise when you can’t get a load at the petroleum loading rack. Read through these procedures—we’re providing a quick troubleshooting guide for common problems. These scenarios will guide terminal personnel and drivers to quickly determine the cause of the problem and enable them to correct them quickly.    [Read More](https://marketing.scully.com/scully-blog/troubleshooting-ground-faults-at-the-loading-rack) 0 Comments [Click here to read/write comments](https://marketing.scully.com/scully-blog/troubleshooting-ground-faults-at-the-loading-rack#comments-listing) **Topics:** [Ground Fault at Loading Rack](https://marketing.scully.com/scully-blog/topic/ground-fault-at-loading-rack), [Troubleshooting Loading Rack](https://marketing.scully.com/scully-blog/topic/troubleshooting-loading-rack) ## [Top-of-the-Line Technical Service](https://marketing.scully.com/scully-blog/top-of-the-line-technical-service) [![](https://marketing.scully.com/hubfs/People/1.jpg)](https://marketing.scully.com/scully-blog/top-of-the-line-technical-service) For 80 years, Scully Signal has been known for industry-leading innovative products, reliable operation in the field, and friendly customer service representatives. However, there are other Scully capabilities that you may be less familiar with. One of the best services that Scully has to offer is the expert help provided by our technical service department, and we would like you to meet some of our US technicians and get some good advice. Our Tech Service Departments receive many inquiries every day, both by phone as well as e-mail, so we decided to sit down with [Read More](https://marketing.scully.com/scully-blog/top-of-the-line-technical-service) 0 Comments [Click here to read/write comments](https://marketing.scully.com/scully-blog/top-of-the-line-technical-service#comments-listing) **Topics:** [Tech Service](https://marketing.scully.com/scully-blog/topic/tech-service) [Previous](https://marketing.scully.com/scully-blog/author/scully-signal/page/1) [All posts](https://marketing.scully.com/scully-blog/all) # Scully Signal Blog listing page Posted by [![scully-logo-big](https://marketing.scully.com/hubfs/scully-logo-big.svg "scully-logo-big")](https://scully.com/)   **Scully Signal Company World Headquarters** 70 Industrial Way Wilmington, MA 01887-3479, USA Company - [Company Profile](https://scully.com/company-profile/) - [President’s Message](https://scully.com/presidents-message/) - [Our Quality Promise](https://scully.com/company-profile/our-quality-promise/) - [Associations](https://scully.com/company-profile/associations/) - [Dynacheck®](https://scully.com/dynacheck/) Additional Resources - [Join Our Team](https://workforcenow.adp.com/mascsr/default/mdf/recruitment/recruitment.html?cid=1fc7810b-b7dd-4127-91fa-b24e50bb5b0e&ccId=19000101_000001&lang=en_US) - [Insights](https://scully.com/news-insights/insights/) - [Documentation & Manuals](https://scully.com/resources/documentation-manuals/) - [Technical Support](https://scully.com/contact-us/technical-support/) - [Contact Us](https://scully.com/contact-us/) [Login to Customer Portal](https://portal.scully.com/IPFSitePages/Main.aspx) © 2023 Scully - [Privacy Policy](https://scully.com/privacy-policy/) - [Terms & Conditions](https://scully.com/terms-and-conditions) - [Cookie Policy](https://scully.com/cookie-policy) - [Conflicts Mineral Policy](https://149855482.v2.pressablecdn.com/wp-content/uploads/CMS_01.pdf) - ![iso-logo-dark](https://marketing.scully.com/hubfs/iso-logo-dark.svg) - ![made-in-dark](https://marketing.scully.com/hubfs/made-in-dark.svg)