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Table of Contents
Related Manuals for Greenlee HW3
Summary of Contents for Greenlee HW3
- Page 1 SERVICE MANUAL Impact Wrench Serial Code BBF 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 52063856 REV 3 © 2019 Greenlee Tools, Inc. 10/19...
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Page 2: Table Of Contents
Greenlee Tools, Inc. shall not be liable for damages resulting from misapplication or misuse of its products. Cool Grip and Super Spool are trademarks of Greenlee Tools, Inc. Loctite is a registered trademark of Loctite Corporation. Mobilith SHC is a trademark of Exxon Mobil Corporation. -
Page 3: Important Safety Information
HW3 Impact Wrench 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 pressurized. This symbol is used to call your attention to hazards or unsafe practices which could result in an injury or •... - Page 4 HW3 Impact Wrench IMPORTANT SAFETY INFORMATION Do not exceed the following hydraulic power source Do not reverse hydraulic flow. Operation with hydraulic maximums: flow reversed can cause tool malfunction. Connect the supply (pressure) hose and return (tank) hose to the •...
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Page 5: Disassembly
Complete disassembly of the tool is not recommended. If a complete overhaul is necessary, return the tool to 1. Using snap ring pliers, remove snap ring (67). your nearest Greenlee Authorized Service Center. Remove cap (41). The disassembly procedure is divided into sections of 2. -
Page 6: Inspection
HW3 Impact Wrench Disassembly (cont’d) Inspection Reversing Spool Clean all parts with solvent and dry them thoroughly. Inspect each component as described in this section. 1. Remove cap (23) and pull reversing spool (17) out of Replace any component that shows wear or damage. -
Page 7: Assembly
HW3 Impact Wrench Assembly Refer to the Illustrations and Parts List for correct orien- Torque Sequence tation and placement of parts. Replace any O-rings, V-rings, seals, and gaskets on parts that have been disassembled. Apply hydraulic fluid or O-ring lubricant to all O-rings and all metal surfaces which they must slide over. - Page 8 HW3 Impact Wrench Assembly (cont’d) Reversing Spool Impact Mechanism 1. Install new O-ring (24) and backup ring (25) onto 1. Apply Mobilith SHC™ PM 460 to the surfaces of the reversing spool (17). hammer frame (56), hammers (57), hammer pin (58), and anvil (59).
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Page 9: Illustration And Parts List
HW3 Impact Wrench Illustration Greenlee Tools, Inc. 4455 Boeing Dr. • Rockford, IL 61109-2988 USA • 815-397-7070... - Page 10 HW3 Impact Wrench Parts List UPC No. 78-3310- Part No. Description 00995 52063853 Head assembly (includes items 2–4) ..........1 41591 50415911 Bearing, needle, .439 x .625 x .500 ..........4 O-ring, .500 x .687 x .093-80 ............1 49248 50492438 Bearing ....................
- Page 11 HW3 Impact Wrench Parts List (cont’d) UPC No. 78-3310- Part No. Description 41600 50416003 Ring, retaining, .687 ................ 1 49234 50492349 Stop, ball ..................1 50681 90506812 Ball, 3/8 dia..................1 Hammer frame ................. 1 Hammer ..................2 Hammer pin ..................2 Anvil, quick change .................
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Page 12: Accessories
Trigger guard assembly ..............1 4455 Boeing Drive • Rockford, IL 61109-2988 • USA • 815-397-7070 USA Tel: 800-435-0786 Canada Tel: 800-435-0786 International Tel: +1-815-397-7070 ©2019 Greenlee Tools, Inc. • An ISO 9001 Company Fax: 800-451-2632 Fax: 800-524-2853 Fax: +1-815-397-9247 www.greenlee.com...