H4905A Hydraulic Sign Post Puller
Greenlee / A Textron Company
4455 Boeing Dr. • Rockford, IL 61109-2988 USA • 815-397-7070
2
Description
The H4905A is a portable, hydraulically powered device
intended to pull various sizes and shapes of standard
sign posts. Capable of developing 43.6 kN (9800 lb) of
lifting force, the sign post puller uses either serrated
jaws or a chain to grip the post. It features a built-in
control valve.
Safety
Safety is essential in the use and maintenance of
Greenlee Utility tools and equipment. This instruction
manual and any markings on the tool provide informa-
tion 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 tool:
H4905A (42237) Sign Post Puller
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 99916045
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.
KEEP THIS MANUAL
Table of Contents
Description .................................................................... 2
Safety
............................................................................ 2
Purpose of this Manual
................................................. 2
Other Publications
......................................................... 2
Important Safety Information
.....................................3–5
Identification
.................................................................. 6
Specifications
................................................................ 7
Hoses and Fittings ........................................................
8
Hose Connections .........................................................
8
Typical Setup
.................................................................
8
Operation ..................................................................9–10
Maintenance
............................................................... 10
Troubleshooting ........................................................... 11
Illustration and Parts List
........................................12–13
