LS SERIES SERVICE MANUAL
ISSUE 4.0 CONTENTS 3
8 MECHANICAL ASSEMBLIES
8.1 General 1
8.2 Performance Checks 1
8.3 Cleaning 2
8.4 Removing the Lower Cover 2
8.5 Opening the Full Control Console 3
8.6 Opening the Hand Held Remote 4
8.7 Removing the Top Cap 4
8.8 Lubrication 5
8.9 Lower Eye End Alignment 6
8.10 Adjusting the Drive Belt Tension 7
8.11 Replacing the Drive Motor, Gearbox and Encoder 8
8.12 Replacing the Loadcell Loom 9
8.13 Removing the Mechanical Assembly 10
8.14 Dismantling the Mechanical Assembly 11
8.15 Replacing a Limit Switch 13
8.16 YLC Loadcell Threads 14
8.17 YLC Loadcell Mounting Rods 14
8.18 Grip Through Pin 14
9 CALIBRATION PROCEDURE
9.1 General 1
9.2 Checking the Extension Measurement 1
9.3 Checking the Crosshead Speed 1
9.4 Load Calibration Principle 2
9.5 Load Calibration Procedure 2
10 FAULT FINDING
10.1 General 1
10.2 Mains Supply Checks 1
10.3 Analogue and Digital Supplies 2
10.4 Motor Drive Supplies 2
10.5 Table of Power Supplies 2
10.6 Error Messages 2
10.7 Fault Finding Charts 4
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