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Summary of Contents for Textron Greenlee HPB25
- Page 1 INSTRUCTION MANUAL HPB25 Hydraulic Paving Breaker Read and understand all of the instructions and safety information in this manual before operating or servicing this tool. Register this product at www.greenlee.com 99944642 REV 8 © 2013 Greenlee Textron Inc. 4/13...
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Page 2: Table Of Contents
SAE Standard J1273 (Hose and Hose Assemblies): Publication 99930323 All specifications are nominal and may change as design improvements occur. Greenlee Textron Inc. shall not be liable for damages resulting from misapplication or misuse of its products. KEEP THIS MANUAL Greenlee / A Textron Company 4455 Boeing Dr. -
Page 3: Important Safety Information
Hot hydraulic fluid can cause serious burns. gangrene, or death. If you are injured by escaping oil, seek medical attention immediately. Greenlee / A Textron Company 4455 Boeing Dr. • Rockford, IL 61109-2988 USA • 815-397-7070... - Page 4 In case some pressure has built up, loosen hoses, fittings, or components slowly. Note: Keep all decals clean and legible, and replace when necessary. Greenlee / A Textron Company 4455 Boeing Dr. • Rockford, IL 61109-2988 USA • 815-397-7070...
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Page 5: Identification
1. Handle 6. Valve Body 2. Control Lever 7. Cylinder 3. Accumulator 8. Front End 4. Pressure Port 9. Latch 5. Return Port 10. Side Handle Greenlee / A Textron Company 4455 Boeing Dr. • Rockford, IL 61109-2988 USA • 815-397-7070... -
Page 6: Specifications
207 bar (3000 psi) at your tool’s maximum flow. Locate the pressure relief valve in the supply circuit to limit excessive hydraulic pressure to the tool. Greenlee / A Textron Company 4455 Boeing Dr. • Rockford, IL 61109-2988 USA • 815-397-7070... -
Page 7: Hoses And Fittings
4. Disconnect the return hose from the tool, then from the hydraulic power source. 5. Install dust caps over the ports to prevent contamination. Typical Setup Greenlee / A Textron Company 4455 Boeing Dr. • Rockford, IL 61109-2988 USA • 815-397-7070... -
Page 8: Setup
3. Insert the accessory into the front head. 4. Lock the latch with an upward motion. 5. Connect the hydraulic hoses according to the instructions under “Hose Connections.” Greenlee / A Textron Company 4455 Boeing Dr. • Rockford, IL 61109-2988 USA • 815-397-7070... -
Page 9: Maintenance
Pressure 12. Remove the charging valve from the accumulator gauge Handle and reinstall the accumulator cap. Hose Charging valve Gas cylinder Accumulator Relief valve Greenlee / A Textron Company 4455 Boeing Dr. • Rockford, IL 61109-2988 USA • 815-397-7070... -
Page 10: Troubleshooting
Adjust nitrogen pressure in accumulator blow energy is weak. to 40 kg/cm (569 psi). Broken accumulator diaphragm. Replace diaphragm and recharge to 40 kg/cm (569 psi). Greenlee / A Textron Company 4455 Boeing Dr. • Rockford, IL 61109-2988 USA • 815-397-7070... -
Page 11: Illustration
HPB25 Hydraulic Paving Breaker Illustration Greenlee / A Textron Company 4455 Boeing Dr. • Rockford, IL 61109-2988 USA • 815-397-7070... -
Page 12: Parts List
International +1-815-397-7070 Fax: +1-815-397-9247 Kits 46296 50462962 Seal kit (includes items marked 4455 Boeing Drive • Rockford, IL 61109-2988 • USA • 815-397-7070 with an asterisk) • An ISO 9001 Company Greenlee Textron Inc. is a subsidiary of Textron Inc. www.greenlee.com...
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