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Heras 420 Series Installation Manual

Hydraulic vehicle barrier
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Series 411, 412 and 420
Hydraulic Vehicle Barrier
Installation Manual
Please read this manual before using this product for the first time!
Act in accordance with the manual and keep it in a safe place for later use
or for the following owner.

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Summarization of Contents

FOREWORD
SAFETY
EXPLANATION OF WARNINGS
Explains symbols for safety critical information and warnings.
PERSONAL PROTECTIVE EQUIPMENT
Recommends PPE as minimum safety requirements for installation.
GENERAL SAFETY
Outlines general safety precautions and regulations for installation personnel.
LIFTING EQUIPMENT
Lists safety checks and procedures for using lifting equipment.
EQUIPMENT DETAILS
INSTALLATION
FOUNDATION DETAILS
Provides typical details and specifications for concrete foundations.
BARRIER INSTALLATION
Details the steps and checks for installing the barrier unit.
LID REMOVAL
Describes the procedure for removing the barrier lid for access.
BEAM ATTACHMENT AND REMOVAL
Explains the arrangement and procedure for attaching and removing the barrier beam.
ELECTRICAL OPERATING SYSTEM
Details the electrical control panel and connections for the barrier.

Table of Contents