Table of Contents
Description .................................................................... 2
Safety ............................................................................ 2
Identification .................................................................. 6
Specifications ................................................................ 7
Typical Setup ................................................................. 9
Setup ........................................................................... 10
Operation ................................................................10-11
Maintenance ................................................................ 11
Troubleshooting ........................................................... 12
Accessories ................................................................. 12
Description
The Greenlee Utility HW1 and HW1V Impact Wrenches
are intended for use with impact-type sockets, screw-
driver bits, and wood bits. The operating pressure range
is 68.9 to 138 bar (1000 to 2000 psi).
Features include:
• Directional spool for forward or reverse operation
• Insulated handle for operator comfort and safety
• Super Spool™ for use on either open-center
or closed-center hydraulic systems
• Quick-change hex chuck
• Variable torque adjustment (HW1V only)
Greenlee / A Textron Company
HW1 and HW1V Impact Wrenches
Safety
Safety is essential in the use and maintenance of
Greenlee tools and equipment. This instruction manual
and any markings on the tool provide information for
avoiding hazards and unsafe practices related to the
use of this tool. Observe all of the safety information
provided.
Purpose of this Manual
This manual is intended to familiarize all personnel with
the safe operation and maintenance procedures for the
following Greenlee Utility hydraulic impact wrenches:
Keep this manual available to all personnel.
Replacement manuals are available upon request at no
charge at www.greenlee.com.
Other Publications
Tool Owners/Users
SAE Standard J1273 (Hose and Hose Assemblies):
Authorized Greenlee Utility Service Centers
Repair Manuals:
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.
Super Spool is a trademark of Greenlee Textron Inc.
Super Spool™ is protected by U.S. Patent No. 4548229.
KEEP THIS MANUAL
2
HW1
Serial Code BBA
HW1V
Serial Code BBB
Publication 99930323
HW1
Publication 52060655
HW1V
Publication 52061484
4455 Boeing Dr. • Rockford, IL 61109-2988 USA • 815-397-7070