On the Front Lines: Expert Service Technicians at Work

What does it take to keep massive industrial fans and critical plant systems running under extreme conditions? In this episode of Powering the Process, host Jen Little sits down with Roy Hollis, ProcessBarron’s Technical Services Manager, who brings 48 years of hands-on experience in industrial fan diagnostics, balancing, and field service.From emergency shutdowns to precision balancing in harsh environments, Roy shares real-world insights into diagnosing fan imbalance, foundation issues, vibration problems, and the evolution of diagnostic technology. This episode offers a behind-the-scenes look at the expertise required to prevent downtime, protect assets, and keep industrial operations moving.Key Topics CoveredCommon causes of industrial fan imbalanceDifferences between clean-air and dirty-air fan applicationsHow structural and foundation issues can mimic imbalanceStep-by-step on-site fan troubleshooting processAdvances in fan balancing and vibration analysis technologyReal-world field service stories from power plants and paper millsWhat life is really like as a field service technicianTechnician training, safety, and long-term skill developmentBuilding customer trust through integrity and responsivenessPreventive maintenance strategies for critical rotating equipmentHow Digital Fan Guardian enables predictive maintenance using wireless sensorsWhy This Episode MattersIndustrial fans are mission-critical assets in power generation, pulp and paper, steel, and manufacturing facilities. When imbalance, vibration, or structural issues go undetected, the result can be catastrophic downtime and costly repairs.This episode explains:How early diagnostics prevent major failuresWhy annual inspections and continuous monitoring matterHow modern analyzers provide deeper insight into equipment healthWhat separates experienced technicians from reactive maintenanceIf you’re responsible for plant reliability, maintenance planning, or rotating equipment performance, this conversation provides practical, field-tested knowledge you can apply immediately.