Enerpac LGH Series Instruction Sheet

POWERFUL SOLUTIONS. GLOBAL FORCE.
L4256 Rev. C

Table of Contents:

1.0 IMPORTANT RECEIVING INSTRUCTIONS .................1
2.0 SAFETY .........................................................................1
3.0 CONFORMANCE TO NATIONAL AND
INTERNATIONAL STANDARDS ....................................2
4.0 PRODUCT DESCRIPTION ...........................................3
5.0 HYDRAULIC SYSTEM ..................................................3
6.0 SETUP AND ASSEMBLY ..............................................4
7.0 INSTALLATION AND OPERATION ...............................4
8.0 INSPECTION, MAINTENANCE & STORAGE ............ 11
9.0 TROUBLESHOOTING ................................................ 11
10.0 CAPACITIES .............................................................13
11.0 PRODUCT DATA .......................................................14

1.0 IMPORTANT RECEIVING INSTRUCTIONS

Visually inspect all components for shipping damage. Shipping
damage is not covered by warranty. If shipping damage is
found, notify carrier at once. The carrier is responsible for
all repair and replacement costs resulting from damage in
shipment.

2.0 SAFETY

2.1 Introduction
Read all instructions carefully. Follow all recommended safety
precautions to avoid personal injury as well as damage to the
product and/or damage to other property. Enerpac cannot be
responsible for any damage or injury from unsafe use, lack of
maintenance or incorrect operation. Do not remove warning
labels, tags, or decals. In the event any questions or concerns
arise, contact Enerpac or your local Enerpac distributor for
clarification.
If you have never been trained on high force tool safety,
consult your distributor or service center for information about
an Enerpac Safety Course.
This manual follows a system of safety alert symbols, signal
words and safety messages to warn the user of specific
hazards. Failure to comply with these warnings could result
in death or serious personal injury, as well as damage to the
equipment or other property.
The Safety Alert Symbol appears throughout this
manual. It is used to alert you to potential physical
injury hazards. Pay close attention to Safety Alert
Symbols and obey all safety messages that follow this symbol
to avoid the possibility of death or serious personal injury.
Safety Alert Symbols are used in conjunction with certain
Signal Words that call attention to safety messages or
property damage messages and designate a degree or level
of hazard seriousness. The Signal Words used in this manual
are WARNING, CAUTION and NOTICE.
EN
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Instruction Sheet
Hydraulic Lock Grip Pullers
LGH-Series
WARNING Indicates a hazardous situation that, if not
avoided, could result in death or serious
personal injury.
CAUTION Indicates a hazardous situation that, if not
avoided, could result in minor or moderate
personal injury.
Indicates information considered important,
NOTICE
but not hazard related (e.g. messages relating
to property damage). Please note that the
Safety Alert Symbol will not be used with this
signal word.
2.2 Safety Precautions - Hydraulic Lock Grip Pullers
Failure to observe and comply with the following
precautions could result in death or serious personal
injury. Property damage could also occur.
• Read and completely understand the safety precautions
and instructions in this manual before operating the puller or
preparing it for use.
• Wear appropriate personal protective equipment (PPE) such
as safety glasses and face shield. The operator must take
precautions against injury due to flying debris caused by
possible failure of the tool or workpiece.
• During operation, keep hands and fingers away from the
work area to avoid personal injury.
• Know the puller rated capacity before beginning any work.
• Do not use the puller in circumstances where a sudden
release of hydraulic pressure could result in loss of balance,
causing damage or injury.
• Never overload the puller or accessories. Never exceed
puller maximum capacities or maximum allowable hydraulic
working pressures. Refer to Sections 10.1 and 10.2 of this
manual for detailed puller capacity information and pressure
limits. Also observe and follow all operating precautions
communicated in Section 7.0 of this manual.
• Be aware that puller capacity will vary, depending on the
puller model, configuration and other variables.
1
WARNING