Heald Bore-Matic 521-524 Service Manual
Service and repair manual for Heald Bore-Matic boring machine models 521, 522, and 524. This workshop manual covers installation procedures, lubrication schedules, operating instructions, hydraulic system components, boring head and fixture installation, capacity charts, and detailed specifications. Essential reference for maintenance and troubleshooting of these precision boring machines. Published by The Heald Machine Company, Worcester, Massachusetts. Copyright 1951.
Table of Contents:
- INSTALLATION
- Lifting the Machine
- The Foundation
- Clean the Machine
- Fill the Hydraulic System
- Connect the Machine to the Power Line
- Attach Cutting Fluid Tank
- LUBRICATION
- Motor Lubrication
- Boringheads and Idlers
- Table Ways
- OPERATING INSTRUCTIONS
- Push Buttons
- Hand Throttle
- Intermediate Stop
- Locate Fast Feed Switch Cam
- Locate Slow Feed Switch Cam
- Locate Reverse Switch Cam
- Stop Dog
- Throttles
- Boringhead Control
- HYDRAULIC SYSTEM
- Power Unit
- Pump
- Check Valve
- Relief Valve
- Oil Pressure
- Hydraulic Circuit
- Rapid Advance
- Fast Feed
- Slow Feed
- Two-Way Boring
- Intermediate Stop Valve
- Start Valve
- Uneven Table Motion
- CYCLES
- BORINGHEAD AND FIXTURE INSTALLATION
- CAPACITY CHARTS
- BORINGHEAD SPECIFICATIONS
- SERVICE REPAIR PARTS
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Document Details
- Format
- Pages
- 74
- Size
- 25.1 MB
- Category
- Machine Tools