United Servo Hydraulics, Inc. welcomes your questions and is proud to offer our technical support during your unplanned outages and system failures. Contact us direct 24 hours a day, 7 days a week to connect with our team of knowledgeable technicians. Direct 8:00 am- 5:00 pm EST: 800-447-0058 Direct after 5:00 pm EST: 540-471-6700 or … Continue reading 24/7 Technical Support