TM5-3810-305-10Removal and Stowage of RemainingParts Used in Assembly1. Lower boom to horizontal position using thefollowing procedure:a. Remove wedge from winch and stow intool box.b. Start engine. Lower boom to a horizontalposition while raising hook block.c. Remove plate (1) from top of hook block(Figure 5-3) and stow in tool box.d. Shut engine off.2. Remove and stow lift equipment as follows:a.b.Weight of lift arm is approxi-mately 95 lb (43 kg). Use twopeople to properly support andlift the lift arm. Failure to followthis procedure could causeDEATH or serious injury.Remove pin (12) from adjustable truss rod(11) at top of mast (3) and lower lift arm(16) to deck. Remove pin (12) fromadjustable truss rod (11 ) and set adjustabletruss rod (11 ) aside temporarily. Removepin (17) from lift arm (16) at base of mast(3, Figure 5-42).Remove lift arm (16) and stow in locationB using one pin from tool box. Installsheave (14) back in clevis on lift arm (16)with pin (13). Index sheave pin (13) andlock sheave bracket to side of lift arm (16,Figure 5-11 ).Figure 5-3. Preparation for Raising the Hook BlockFigure 5-42 DisassemblingtheMast5-42
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