Heald Bore-Matic Service Manual Instruction
Complete service manual and parts documentation for Heald Bore-Matic precision boring machines, covering models 221, 222, 224, 321, 322, 324, 421, 422, 424, 425, and 426. This workshop manual provides detailed setup guidance including machine installation on foundation, hydraulic system commissioning, electrical connection, cutting fluid tank integration, and lubrication procedures. Operating instructions cover all controls—push buttons, hand throttle operation, feed cam adjustment, tappet tuning, pilot valve function, and boring head management. The hydraulic system section documents the power unit architecture, check and relief valve operation, pressure settings, feed mechanisms, table stop functionality, and intermediate stop valve calibration. Published by The Heald Machine Company, Worcester, Massachusetts. An essential reference for technicians performing routine maintenance, troubleshooting, and repairs on these industrial boring machines.
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Document Details
- Format
- Pages
- 50
- Size
- 28.4 MB
- Category
- Machine Tools