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Hardy HI HLPT Tension Load Points User Manual

Page 4

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Table of Contents

Table of Contents - - - - - - - - - - - - - - - - - - - - i

General Information - - - - - - - - - - - - - - - - - - - - - -1
Unpacking - - - - - - - - - - - - - - - - - - - - - - - - - - -1
Site Preparation - - - - - - - - - - - - - - - - - - - - - - - -2
Precautions - - - - - - - - - - - - - - - - - - - - - - - - - -2
Basic Engineering Principles for Positioning Load Point

Assemblies - - - - - - - - - - - - - - - - - - - - - - - - -2

Typical Mounting Arrangements - - - - - - - - - - - - - - - -3

Load Sensor Orientation - - - - - - - - - - - - - - - - - -3
Round Vessel with 1 Load Point - - - - - - - - - - - - - -3
Round Vessel with 3 Load Point Assemblies - - - - - - - -4
Safety Rods - - - - - - - - - - - - - - - - - - - - - - - -4
Round Vessel with 4 Load Point Assemblies - - - - - - - -5

Replacing the Load Sensor - - - - - - - - - - - - - - - - - - -5

Removing the Load Sensor - - - - - - - - - - - - - - - -6
Installing a New Load Sensor - - - - - - - - - - - - - - -6

Troubleshooting - - - - - - - - - - - - - - - - - - - - - - - -7

Physical Checks - - - - - - - - - - - - - - - - - - - - - -7
Electrical Tests for Load Point Assembly Problems - - - - -8

Zero Balance Test - - - - - - - - - - - - - - - - - - -8
Bridge Resistance Test - - - - - - - - - - - - - - - -9
Resistance to Ground Test - - - - - - - - - - - - - - -9

Electrical Termination Cable Color Codes - - - - - - - - - - - -10
Model Numbers - - - - - - - - - - - - - - - - - - - - - - - -11

Three Leg Systems - - - - - - - - - - - - - - - - - - - -11
Four Leg Systems - - - - - - - - - - - - - - - - - - - - -12

Specifications - - - - - - - - - - - - - - - - - - - - - - - - -12