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Table of Contents Page Safety Recognize Safety Information.............................................................. General Operational Safety Precautions............................................. Operational Safety Precautions............................................................ Maintenance Safety Precautions.......................................................... Safety Decals.......................................................................................... Owner’s/User’s Responsibilities.......................................................... 1 1 2 4 5 6 Introduction General Information............................................................................... 7 Dock Leveler Stock Specifications...................................................... 7 Component Identification...................................................................... 8 Installation Prepare Pit.............................................................................................. 9 Prepare Dock Leveler........................................................................... 10 Install Dock Leveler............................................................................. 12 Operation Theory................................................................................................... Operating Instructions........................................................................ Ramp Loading/Unloading Instructions........................................ End Loading/Unloading Instructions........................................... 17 18 19 20 Maintenance Service Dock Leveler Safely............................................................... 21 Periodic Maintenance.......................................................................... 22 Adjustments Adjust Lift Arm Spring and Lip Assist Spring Tension................... 24 Adjust Lip Stop Bolt............................................................................ 26 Troubleshooting Troubleshooting................................................................................... 27 Parts Hold-Down Mechanism....................................................................... Frame Components............................................................................. Platform Components......................................................................... Toe Guard/Weather Seal—Optional................................................... 29 30 32 35 Miscellaneous Customer Information......................................................................... 37 Warranty................................................................................. Back Cover 4111-0005 — June 2010