{"id":3720,"date":"2021-10-21T19:52:15","date_gmt":"2021-10-21T19:52:15","guid":{"rendered":"https:\/\/avantgardenigeria.com\/?post_type=product&#038;p=3720"},"modified":"2025-12-27T18:43:22","modified_gmt":"2025-12-27T18:43:22","slug":"hydraulics-control-circuit-maintenance-and-troubleshooting","status":"publish","type":"product","link":"https:\/\/avantgardenigeria.com\/index.php\/product\/hydraulics-control-circuit-maintenance-and-troubleshooting\/","title":{"rendered":"HYDRAULICS CONTROL CIRCUIT MAINTENANCE AND TROUBLESHOOTING"},"content":{"rendered":"<p><strong>Objective <\/strong><\/p>\n<p>This workshop teaches learners how to troubleshoot hydraulic systems and their components, such as hydraulic motors, directional control valves, and cylinders. The system combines comprehensive curriculum with real-world equipment to create a valuable learning experience for maintenance technicians across a wide variety of industries. It also provides a strong foundation for those seeking important industry-standard certifications. This troubleshooting training system features over 35 faults for learners to practice troubleshooting hydraulic pumps, actuators, valves, and systems, as well as directional control valves.<\/p>\n","protected":false},"excerpt":{"rendered":"<p><strong>Content<\/strong><\/p>\n<p><strong>\u00a0<\/strong><strong style=\"font-size: 16px;\">Hydraulic Principles<\/strong><\/p>\n<ul>\n<li>Pressure and force<\/li>\n<li>Advantages and disadvantages<\/li>\n<li>Physical properties of liquids<\/li>\n<li>Measurement and scales<\/li>\n<li>Pascal\u2019s Law<\/li>\n<li>Horsepower and torque<\/li>\n<\/ul>\n<p><strong>Hydraulic Pumps<\/strong><\/p>\n<ul>\n<li>Positive-displacement of pumps<\/li>\n<li>Increasing\/decreasing volume<\/li>\n<li>Gear\/van piston\/screw pumps<\/li>\n<li>Troubleshooting cavitation, entrained air, effects of varnish and sludge<\/li>\n<\/ul>\n<p><strong>Flow, Pressure and Directional Control Valves<\/strong><\/p>\n<ul>\n<li>Flow controls, actuator speed, and orifices<\/li>\n<li>Hydraulic circuit\/placement<\/li>\n<li>Relief\/sequence\/counterbalance valves<\/li>\n<li>Pressure-reducing valves<\/li>\n<li>3-position directional valve symbols<\/li>\n<li>Solenoids-controlled, pilot-operated valves<\/li>\n<li>Measuring surge pressure<\/li>\n<\/ul>\n<p><strong>Hydraulic Cylinders<\/strong><\/p>\n<ul>\n<li>Single and double acting cylinders<\/li>\n<li>Seals<\/li>\n<li>Cylinder types and construction<\/li>\n<li>Flow required by cylinders<\/li>\n<li>Regenerative circuit<\/li>\n<li>Troubleshooting cylinders<\/li>\n<\/ul>\n<p><strong>Hydraulic Motors<\/strong><\/p>\n<ul>\n<li>Speed and torque<\/li>\n<li>Types and sizing of hydraulic motors<\/li>\n<li>Hydraulic motors in circuits<\/li>\n<li>Hydrostatic transmission<\/li>\n<li>Applications of rotary actuators<\/li>\n<\/ul>\n<p><strong>Troubleshooting Guide<\/strong><\/p>\n<ul>\n<li>Test set up and procedures<\/li>\n<li>Fixed displacement motor<\/li>\n<li>Variable displacement pump<\/li>\n<\/ul>\n<p><strong>Cylinder &amp; Circuit Problems<\/strong><\/p>\n<ul>\n<li>Erratic or jerk motion<\/li>\n<li>Blown rod seals, cylinders, or plumbing<\/li>\n<li>Cylinder drift<\/li>\n<\/ul>\n<p><strong>For Whom: <\/strong>Environmental health &amp; safety personnel, Apprentice and experienced HVAC technicians, Owners &amp; managers, Maintenance Technicians, HVAC maintenance and Repair Technicians, Energy management personnel, Plant &amp; facility maintenance technicians, Building engineers, Building managers &amp; superintendents, Plant &amp; facility managers, Stationary engineers, Safety directors, Multi-craft personnel and Anyone who needs cross-training on Fluid Power &amp; Hydraulic Systems<\/p>\n<p>&nbsp;<\/p>\n<p><strong>DATE:\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 18th &#8211; 20th March, 2026<\/strong><\/p>\n<p><strong style=\"font-size: 16px;\">\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a016th &#8211; 18th September, 2026<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"http:\/\/avantgardenigeria.com\/index.php\/registration\/\"><img decoding=\"async\" class=\"alignnone wp-image-3464\" src=\"https:\/\/avantgardenigeria.com\/wp-content\/uploads\/2017\/12\/register-1.jpeg\" alt=\"\" width=\"202\" height=\"67\" \/><\/a><\/p>\n","protected":false},"featured_media":3243,"comment_status":"open","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center 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