TM 5-3805-261-20PRINCIPLES OF OPERATION. (cont)1-20.FINAL DRIVE ASSEMBLY(Figure 1-30). The final drives are mounted at each side of the differential and provideplanetary gear reduction for the chain driven sprockets and wheel spindles within the tandem housings. A dipstickassembly and breather are provided at each tandem to check the chain and sprocket oil supply.Figure 1-30.1-21.FRONT AXLE ASSEMBLY. (Figure 1-31). Provides mounting for hydraulically actuated steering and leaningwheel mechanism. The front leaning wheel serves to counteract sideward pressure caused by the blade and for othergrading conditions.Figure 1-31.1-34
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