TM5-3810-305-10Preparing the Upperstructure for Lift1. Remove wedge block from tool box andlocate it near winch.2. Start engine. Lower hook block to ground.Pay out a loop of cable approximately 18 ft(5.49 m) from winch to reach up to sheaveclevis at top of lift arm (16, Figure 5-36).Using wedge block, wedge cable to preventcable unspooling (Figure 5-6).3. Take loose sheave (14, Figure 5-36) that wasremoved from lift arm (16) in step 5.a ofPreparation for Assembly and insert it inslack of cable.4.5.Check that all pins and pinlocksare installed and secured prop-erly. DEATH or serious injurymay result if upperstructurecomes loose.Raise sheave (14) and cable up into clevis onlift arm (16) and using sheave pin (13), installsheave (14) in clevis. Swing lift arm (16)over upperstructure.Maintain tension on end of cable and removewedge block from cable spool. Operatewinch until hook block is secured to boomhead.Figure 5-6. Wedge Block in Winch DrumrFigure 5-36 PreparingUpperstructure forLift5-32
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