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Greenlee H8508 48330FWE Instruction Manual

Hydraulic impact wrench
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INSTRUCTION MANUAL
H8508
HYDRAULIC IMPACT WRENCH
Models 48330FWE/48329FWF
Read and understand this material before operating
or servicing this equipment. Failure to understand how
to safely operate this tool could result in an accident
causing serious injury or death.
999 2417.0
© 1997 Greenlee Textron
9/97

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Summary of Contents for Greenlee H8508 48330FWE

  • Page 1 HYDRAULIC IMPACT WRENCH Models 48330FWE/48329FWF Read and understand this material before operating or servicing this equipment. Failure to understand how to safely operate this tool could result in an accident causing serious injury or death. 999 2417.0 © 1997 Greenlee Textron 9/97...

  • Page 2: Table Of Contents

    This instruction manual is intended to familiarize operators and maintenance personnel with the safe operation and maintenance procedures for the H8508 Hydraulic Impact Wrench. Additional or replacement manuals may be obtained from your Greenlee Fairmont dealer. When tool is received, complete the following record: SERIAL NUMBER: ____________________________...

  • Page 3: Safety Information

    Safety is a critical factor in the design of Greenlee equipment. The best program starts with a safety-conscious operator. The information highlighted in this bulletin describes operating practices for the benefit of the workers who will use our equipment in their daily jobs.
  • Page 4 Exposure to hot hydraulic fluid can cause serious burns. SAVE THESE INSTRUCTIONS Additional copies of this manual are available upon request at no charge. Greenlee Textron / Subsidiary of Textron Inc. 4455 Boeing Dr., Rockford, IL 61109-2988 815/397-7070...

  • Page 5: Identification

    2. Trigger 7. Quick-Change Chuck 3. Reversing Spool 8. Adapter, 1/2" 4. Open-Center/Closed-Center Spool & Indicator 9. Pressure Port “P” 5. Trigger Spool 10. Tank Port “T” Greenlee Textron / Subsidiary of Textron Inc. 4455 Boeing Dr., Rockford, IL 61109-2988 815/397-7070...

  • Page 6: Specifications-Tool

    Tool - Return Port ............. 3/4 16 UNF SAE O-ring Drive Size 48330 ........ 7/16" Hex quick-change chuck, 1/2" Square Drive 48329 ................... 1/2" Square Drive Type of Hydraulic System ........Open-Center or Closed-Center Greenlee Textron / Subsidiary of Textron Inc. 4455 Boeing Dr., Rockford, IL 61109-2988 815/397-7070...

  • Page 7: Specifications-Hydraulic Power Source

    Type of Hydraulic System ........Open-Center or Closed-Center 200 psi is the maximum agreed standard back pressure for the Hydraulic Tool Manufacturers Association (HTMA). Greenlee Fairmont tools will operate satisfactorily at this standard. 1. Maximum fluid temperature must not exceed 140°F (60°C) at the maximum expected ambient temperature.

  • Page 8: Recommended Hydraulic Fluids

    S.U.S. @ 100°F (38°C) ................140 to 225 @ 210°F (99°C) ................40 minimum Flash Point ............... 340°F (170°C) minimum Pour Point ................. -30°F (-34°C) minimum Greenlee Textron / Subsidiary of Textron Inc. 4455 Boeing Dr., Rockford, IL 61109-2988 815/397-7070...

  • Page 9: Hoses And Fittings

    (port T) to the tool (T port). 4. To prevent contamination, always install dust caps over the hydraulic ports of the tool when disconnected. Greenlee Textron / Subsidiary of Textron Inc. 4455 Boeing Dr., Rockford, IL 61109-2988 815/397-7070...

  • Page 10: Operation

    Operation Impact Bits 1/2 Inch Socket Drive Adapter and Sockets (See Figure 1) Greenlee recommends using Greenlee Impact Style Bits. 1. Inspect quick-change chuck (7). Remove any dirt or other contamination that may have accumulated in the chuck. 2. To insert 1/2 inch socket drive adapter, slide and Some impact bits with a long spiral or wide flute hold quick-change chuck (7) away from tool.
  • Page 11 Nearby personnel can be injured by flying or can break and cause severe injury. falling debris or by flying parts in the event of a tool malfunction. Greenlee Textron / Subsidiary of Textron Inc. 4455 Boeing Dr., Rockford, IL 61109-2988 815/397-7070...
  • Page 12 6. When the tool is not in use, stop the power source fluid to an efficient operating temperature. to reduce heat and wear on the tool components. Greenlee Textron / Subsidiary of Textron Inc. 4455 Boeing Dr., Rockford, IL 61109-2988 815/397-7070...

  • Page 13: Maintenance Schedule

    However, if the fluid turns dark or becomes milky colored, it should be changed as soon as possible. Greenlee Textron / Subsidiary of Textron Inc. 4455 Boeing Dr., Rockford, IL 61109-2988 815/397-7070...

  • Page 14: Troubleshooting

    If the known, properly operating tool does not operate, the problem is in the power source. See your power source operator’s manual for troubleshooting. Greenlee Textron / Subsidiary of Textron Inc. 4455 Boeing Dr., Rockford, IL 61109-2988 815/397-7070...
  • Page 15 Check for dirt or gummy deposits. binding. Clean components. Check for worn or damaged components. Replace components. Dirt, contaminants, etc., in tool Disassemble tool and clean components. components. Greenlee Textron / Subsidiary of Textron Inc. 4455 Boeing Dr., Rockford, IL 61109-2988 815/397-7070...
  • Page 16 Tool components sticking or binding. Check for dirt or gummy deposits. Clean components. Check for worn or damaged components. Replace components. Greenlee Textron / Subsidiary of Textron Inc. 4455 Boeing Dr., Rockford, IL 61109-2988 815/397-7070...
  • Page 17 Worn or damaged O-rings or gaskets. Replace worn or damaged O-rings or gaskets. Tool components worn or damaged. Disassemble tool. Replace worn or damaged components. Greenlee Textron / Subsidiary of Textron Inc. 4455 Boeing Dr., Rockford, IL 61109-2988 815/397-7070...

  • Page 18: Troubleshooting

    Grease leaks at anvil Heavy duty cycle, heat caused Normal, mechanism may require bushing, wrench warm. grease to liquify. grease more often, see maintenance schedule (page 9). Greenlee Textron / Subsidiary of Textron Inc. 4455 Boeing Dr., Rockford, IL 61109-2988 815/397-7070...

  • Page 19: Disassembly

    Fairmont recommends replacing the component for identification of parts as they are removed. as an assembly with the bearings already pressed in or return it to Greenlee Fairmont for Disassembly should be done on a flat, clean surface. repair. Some parts may fall free during disassembly. To prevent part loss or damage, keep the tool as close to the working surface as possible.

  • Page 20: Assembly

    A packing kit is available that includes all O-rings and gaskets. 10. Gasket (15). Always replace gaskets when motor cap or hammer case is removed from handle assembly. Greenlee Textron / Subsidiary of Textron Inc. 4455 Boeing Dr., Rockford, IL 61109-2988 815/397-7070...

  • Page 21: Parts

    7. Secure motor cap (6) to handle (1) with cap screws (16). Torque cap screws (16) to 80 inch-pounds. Follow torque sequence shown in Figure 3. Greenlee Textron / Subsidiary of Textron Inc. 4455 Boeing Dr., Rockford, IL 61109-2988 815/397-7070...
  • Page 22 (49) and using flats on cap (55) screw into handle (1), tighten securely. Note: Apply lubrication to threads. Figure 4 Remove Spool This Direction Install Spool This Direction Greenlee Textron / Subsidiary of Textron Inc. 4455 Boeing Dr., Rockford, IL 61109-2988 815/397-7070...

  • Page 23: 48330Fwe / 48329Fwf Impact Wrench

    H8508 Hydraulic Impact Wrench Exploded View Figure 5 Spool shown in Open-Center Position Figure 6 Greenlee Textron / Subsidiary of Textron Inc. 4455 Boeing Dr., Rockford, IL 61109-2988 815/397-7070...
  • Page 24 H8508 Hydraulic Impact Wrench Exploded View (cont’d) Figure 7 Greenlee Textron / Subsidiary of Textron Inc. 4455 Boeing Dr., Rockford, IL 61109-2988 815/397-7070...

  • Page 25: Parts

    Bearing ............1 43550 158055 Decal - Safety ..........1 48512 Decal - Pressure/Flow ....... 1 48513 Decal - Greenlee Textron ......2 41803 F020780 O-Ring ............1 Greenlee Textron / Subsidiary of Textron Inc. 4455 Boeing Dr., Rockford, IL 61109-2988 815/397-7070...

  • Page 26: Parts

    IMPACT MECHANISM 48344 Hammer Frame ......... 1 48345 Hammer ............. 2 48346 Hammer Pin ..........2 48397 Anvil - 1/2" Sq. Drive ......... 1 48538 Seal Kit Greenlee Textron / Subsidiary of Textron Inc. 4455 Boeing Dr., Rockford, IL 61109-2988 815/397-7070...
  • Page 27 1/2" Square Socket x 5/8" Hex Socket Adapter (not shown) UPC NO. PART NO. DESCRIPTION QTY. 41515 F020538 Adapter, 1/2 Square Socket x 5/8 Hex Socket..1 Greenlee Textron / Subsidiary of Textron Inc. 4455 Boeing Dr., Rockford, IL 61109-2988 815/397-7070...

  • Page 28: Appendix A - Sae J1273 May 1986

    Hose and fittings must be chosen with these compatibility of the hose tube, cover, and fittings with needs in mind. fluid used. Additional caution must be observed in hose selection for gaseous applications. Greenlee Textron / Subsidiary of Textron Inc. 4455 Boeing Dr., Rockford, IL 61109-2988 815/397-7070...
  • Page 29 *Reprinted with permission © 1990 from the Society of Automotive Engineers, Inc. Handbook. Greenlee Textron / Subsidiary of Textron Inc. 4455 Boeing Dr., Rockford, IL 61109-2988 815/397-7070...

  • Page 30: Service

    Greenlee Textron / Subsidiary of Textron Inc. 4455 Boeing Drive, Rockford, IL 61109-2988 USA General Offices: 815/397-7070 Customer Center and Field Service: 800/435-0786 Fax (24 Hour) Customer Center: 800/451-2632 • 815/397-1865 Canada Fax (24 Hour) Customer Center: 800/524-2853 Printed in the U.S.A.

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H8508 48329fwf

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