Heald Size-Matic Internal Grinding Service Manual
Service manual and parts guide for Heald Size-Matic internal grinding machines, Style No. 72A3-72A5, covering both two-motor and three-motor drive configurations. This workshop manual provides detailed instruction for installation, lubrication schedules, machine setup procedures, maintenance adjustments, and hydraulic system operation. Published by The Heald Machine Company, Worcester, Massachusetts. Essential reference for technicians performing repairs, maintenance, or rebuilding on these precision internal grinding machines.
Table of Contents:
- INSTALLATION
- The Foundation
- Clean the Machine
- Aligning the Machine
- Connect Machine to Line
- Attach Coolant Tank
- Fill Hydraulic System
- LUBRICATION
- Table Force Feed Lubrication
- Wheelhead Lubrication
- Motor Lubrication
- Lubrication Instructions
- Lubrication Diagrams
- SETTING UP THE MACHINE
- Functional Diagrams
- Attach Work Fixture
- Adjust Coolant Attachments
- Install Wheelhead and Adjust Drive
- Adjust Truing Unit
- Set Truing Unit Cam
- Trim New Wheel
- Set Speeds and Feeds
- Set Grinding Stroke
- Set Truing Stroke
- Set Quick Return and Extreme Outward Table Travel
- Set Table Speed for Truing and Finishing
- Oven Grind for Straightness
- Grind to Finish Size
- Set Wheel Truing and Size Control Contacts and Cam
- Set Compensation for Wheel Wear and Truing
- Set Diameter for Size
- Adjust Feed Cams on Cross-slide Hand Wheel
- Final Adjustments for Size Control
- Standard Grinding Cycle
- Set Clutch and Brake Cam and Water Valve Cam on Two Motor Drive Machines
- MAINTENANCE ADJUSTMENTS
- How the Hydraulic System Operates
- Maintenance of the Hydraulic System
- Uneven Table Motion
- Check Oil in Tank
- Check Oil Pump Pressure
- Replace Packing on Table Piston Rod
- Replace Table Piston Cups
- Check Alignment of Piston Rod
Documentation must be downloaded on a computer (PC, Mac, or Linux).
Do not use a smartphone or tablet to download documentation; they generally lack sufficient memory capacity to handle large files, and few users know how to locate the download folder on these devices.
Once downloaded, you can use it right away and even print the pages you need, or use your smartphone in photo mode to translate into the language of your choice: Google Translate
Document Details
- Format
- Pages
- 83
- Size
- 34.5 MB
- Category
- Machine Tools