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INSTRUCTION MANUAL
HRD-1 and HRD-58
Hydraulic Ground Rod Drivers
Serial Codes GMJ and GMK
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
52033905 REV 5
© 2011 Greenlee Textron Inc.
6/11
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Table of Contents
Summary of Contents for Greenlee HRD-1
- Page 1 Hydraulic Ground Rod Drivers Serial Codes GMJ and GMK 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 52033905 REV 5 © 2011 Greenlee Textron Inc. 6/11...
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Page 2: Table Of Contents
Identification ..............6 open-center or closed-center hydraulic systems. Specifications ............7–8 The HRD-1 can drive rods up to 25 mm (1") in diameter. The HRD-58 accommodates rods up to Hoses and Fittings ............9 16 mm (0.625") in diameter. -
Page 3: Important Safety Information
HRD-1 and HRD-58 Hydraulic Ground Rod Drivers IMPORTANT SAFETY INFORMATION SAFETY ALERT Skin injection hazard: • Do not use hands to check for SYMBOL leaks. • Do not hold hose or couplers while the hydraulic system is This symbol is used to call your attention to pressurized. - Page 4 HRD-1 and HRD-58 Hydraulic Ground Rod Drivers IMPORTANT SAFETY INFORMATION Wear a hard hat when using this Do not reverse hydraulic flow. Operation with tool. hydraulic flow reversed can cause tool malfunc- tion. Connect the supply (pressure) hose and return Failure to observe this warning (tank) hose to the proper ports.
- Page 5 HRD-1 and HRD-58 Hydraulic Ground Rod Drivers IMPORTANT SAFETY INFORMATION Vibration hazard: Procedure for connecting or disconnecting hydraulic hoses, fittings or components: Apply just enough pressure to do the work. Applying excess pressure to the tool can cause 1. Move the flow lever on the power source to the operator discomfort or temporary numbness.
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Page 6: Identification
HRD-1 and HRD-58 Hydraulic Ground Rod Drivers Identification Ground Rod Drivers 5. Operator Handles 1. Lifting Bracket 6. Front Head 2. Return (tank) Port 7. Remote Control Valve 3. Serial Number 8. Supply (pressure) Port 4. Driver Body Greenlee / A Textron Company... -
Page 7: Specifications
HRD-1 and HRD-58 Hydraulic Ground Rod Drivers Specifications Hydraulic Power Source HRD-1 and HRD-58 Type of Hydraulic System ..Open-center or closed-center Weight Do not exceed the following hydraulic power source maximums: Without Hoses and Remote Control Valve ....... 20.5 kg (45 lb) •... -
Page 8: Specifications
HRD-1 and HRD-58 Hydraulic Ground Rod Drivers Specifications (cont’d) Recommended Hydraulic Fluid When the tool works continuously, the oil temperature will steady at a certain level called the oil working Viscosity temperature. Depending on the nature of the job and Ideal ............. -
Page 9: Hoses And Fittings
HRD-1 and HRD-58 Hydraulic Ground Rod Drivers Hoses and Fittings Hose Connections Installation and Maintenance Refer to publication 99930323, SAE J1273 (Hose and Hose Assemblies). Do not disconnect tool, hoses, or fittings while the Replacement power source is running or if the hydraulic fluid is hot. -
Page 10: Operation
HRD-1 and HRD-58 Hydraulic Ground Rod Drivers Operation Electric shock hazard: Wear eye protection when operating or servicing this tool. This tool is not insulated. When using this unit near energized Failure to wear eye protection could electrical lines: result in serious eye injury from flying debris or hydraulic oil. - Page 11 HRD-1 and HRD-58 Hydraulic Ground Rod Drivers Operation (cont’d) 1. Start the power source. Note: Allow the power source to run for a few minutes to warm the hydraulic fluid. 2. Slide the ground rod into the driver, as shown.
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Page 12: Maintenance
HRD-1 and HRD-58 Hydraulic Ground Rod Drivers Maintenance Use this maintenance schedule to maximize the tool’s service life. Note: Keep decals clean and legible. Replace decals Do not change accessories, inspect, adjust or when necessary. clean tool when it is connected to a power source. -
Page 13: Maintenance
HRD-1 and HRD-58 Hydraulic Ground Rod Drivers Maintenance (cont’d) 17. Close the charging screw (9) of the accumulator Accumulator Recharging Procedure by turning the handle (2) clockwise. 18. Unload the nitrogen hose by opening the bleeder valve (5). 19. Dismount the filling device and check the charging Accumulator is charged with nitrogen under high screw (9) for leakage with drops of oil. -
Page 14: Troubleshooting
HRD-1 and HRD-58 Hydraulic Ground Rod Drivers Troubleshooting Before troubleshooting, determine whether the If the problem is in the tool, refer to the troubleshoot- problem is in the tool, the hoses, or the power source. ing table below. If the problem is in the power source,... -
Page 15: Illustrations And Parts Lists
HRD-1 and HRD-58 Hydraulic Ground Rod Drivers Illustration—Main 9* 70 Nm (52 ft-lb) 80 Nm (59 ft-lb) 10* 100 Nm (74 ft-lb) 16* 15* 100 Nm (74 ft-lb) 52 53 *Loctite ® Greenlee / A Textron Company 4455 Boeing Dr. • Rockford, IL 61109-2988 USA • 815-397-7070... - Page 16 HRD-1 and HRD-58 Hydraulic Ground Rod Drivers Parts List—Main Part No. Description Part No. Description 50022083 Accumulator body ......1 O-ring, Ø16.3x2.4 ......1 52033754 Valve housing ........1 50022555 Fitting, 02 KRG ........ 6 52033755 Cylinder ..........1 50022563 Fitting, 04 KRG ........
- Page 17 HRD-1 and HRD-58 Hydraulic Ground Rod Drivers Illustration and Parts List—Handles, Hoses, and Remote Control Valve Part No. Description Part No. Description Tube Handles and Lifting Bracket Remote Control Valve 50028944 Handle W.A........2 52057849 Control valve, complete (includes items 110–118) 50028960 Bottom plate ........
- Page 18 HRD-1 and HRD-58 Hydraulic Ground Rod Drivers Illustration and Parts List—Nose Part Loctite 242 60 Nm (44 ft-lb) Part No. Description Part No. Description HRD-1 HRD-58 50028790 Nose part, 1", complete 50028804 Nose part, 5/8", complete 50028898 Nose part ......... 1 50028898 Nose part .........
- Page 19 HRD-1 and HRD-58 Hydraulic Ground Rod Drivers Greenlee / A Textron Company 4455 Boeing Dr. • Rockford, IL 61109-2988 USA • 815-397-7070...
- Page 20 4455 Boeing Drive • Rockford, IL 61109-2988 • USA • 815-397-7070 An ISO 9001 Company • Greenlee Textron Inc. is a subsidiary of Textron Inc. Canada International Tel: 800-435-0786 Tel: 800-435-0786 Tel: +1-815-397-7070 Fax: 800-451-2632 Fax: 800-524-2853 Fax: +1-815-397-9247 www.greenlee.com...