Model 2052 ACRACENTER Service Manual

Comprehensive service and repair documentation for the HEALD Model 2052 numerically controlled precision machining center equipped with Acramatic 220 control. This workshop manual covers everything required to install, operate, maintain, and troubleshoot the machine. Installation guidance addresses location, foundation preparation, uncrating, lifting, and all essential connections including hydraulic, electrical, air, and water supply lines. The manual includes detailed lubrication charts with recommended lubricant specifications, a complete functional overview of the Acramatic 220 control console and associated control panels, depth cams, feed control systems, and standard machine controls plus optional accessories. Setup and operating procedures walk through workpiece positioning and clamping techniques, machine startup sequences, axis configuration, tapping operations, and realignment processes. Adjustment sections cover hydraulic pump pressure, pressure relief valve settings, fluid temperature management, table bushing preload, ball screw bearing adjustments, limit switch configuration, dwell timer tuning, and gib alignment. Maintenance procedures address vari-speed belt care, brake service, hydraulic unit flushing, oil filter and strainer cleaning, magnetic filter operation, and cutting fluid tank maintenance. The parts list includes detailed component diagrams, hydraulic schematics, capacity charts, full specifications, and a comprehensive repair parts index for quick reference during service work.