PRINCIPLES OF OPERATION. (cont)
FINAL DRIVE ASSEMBLY (Figure 1-30). The final drives are mounted at each side of the differential and provide
planetary gear reduction for the chain driven sprockets and wheel spindles within the tandem housings. A dipstick
assembly and breather are provided at each tandem to check the chain and sprocket oil supply.
FRONT AXLE ASSEMBLY. (Figure 1-31). Provides mounting for hydraulically actuated steering and leaning
wheel mechanism. The front leaning wheel serves to counteract sideward pressure caused by the blade and for other