Greenlee / A Textron Company
2
4455 Boeing Dr. • Rockford, IL 61109-2988 USA • 815-397-7070
HPB55 Series Hydraulic Paving Breaker
Table of Contents
Description ..................................................................2
Safety ..........................................................................2
Purpose of this Manual ...............................................2
Other Publications .......................................................2
Important Safety Information .................................. 3–5
Identification ................................................................6
Specifications .......................................................... 7–8
Hoses and Fittings ......................................................9
Hose Connections .......................................................9
Typical Setup ...............................................................9
Setup .........................................................................10
Operation ...................................................................10
Maintenance ........................................................ 10–11
Troubleshooting .........................................................12
Illustrations and Parts Lists ................................. 13–16
Accessories ...............................................................17
KEEP THIS MANUAL
Description
The HPB55 Series Greenlee Utility Paving Breaker is
intended to break up asphalt, concrete, and hard clay.
The HPB55 breaker is provided with vibration-
dampened handles.
Safety
Safety is essential in the use and maintenance of
Greenlee Utility tools and equipment. This 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 personnel with
the safe operation and maintenance procedures for
the following Greenlee Utility Paving Breakers:
• HPB55-1AVS 1-1/8" x 6" shank with
dampening handles
• HPB55-2AVS 1-1/4" x 6" shank with
dampening handles
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):
Publication 99930323
Authorized Greenlee Utility Service Centers
Service Manual: Publication 52042951
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.
