TM 5-3810-207-20/TO 36C23-3-37-12C—Transfer chain, adjustment pointFigure 75—Continued.Section VI. SWING SHAFT DRIVE ASSEMBLY148. GeneralThe swing shaft drive assembly is located at the right-front side of the crane-shovel, inside the cab. The swingshaft drive chain, the main shaft swing drive sprocket,the swing shaft drive sprocket, and the chain tightenerare covered by the swing gear guard. The main shaftswing drive sprocket and the swing shaft drive sprocketare connected by a single-strand chain.149. Swing Gear Guarda.Removal.(1) Remove the boom hoist safety pawl rodfrom gear guard (par. 155).(2) Remove the swing gear guard asinstructed on figure 76.b.Cleaning, Inspection, and Repair.(1) Clean all parts with an approvedcleaning solvent.(2) Inspect the guard for breaks, bends, andother damage. Repair or replacedefective guard and hardware.c.Installation.Install the swing gear guard asillustrated on figure 76.150. Swing Shaft Drive Chain and Tightenera.Removal.(1) Remove the swing gear guard (par.149).111
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