Hardy HI HLPT Tension Load Points User Manual
Page 4
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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