PUSHROD 0947554 - Caterpillar

Illustration 1 g00465578
One side of pivot shaft (1) Machine frame (2) Bearings (3) Track roller frame (4) Plate (5) Bolts (6) Seal (7) Pivot shaftPivot shaft (7) connects the machine frame (1) with the two track frames (3) . Each track roller frame can rotate about the pivot shaft.Pivot shaft (7) extends through the pivot shaft cavity in machine frame (1) . Two sleeve bearings in machine frame (1) support the tractor on pivot shaft (7) . Pivot shaft (7) is supported by two bearings (2) in track roller frame (3) . Track roller frame (3) is filled with oil in order to lubricate the pivot shaft bearings in track roller frame (3) . Seal (6) contains the oil in the cavity on track roller frame (3) and in the pivot shaft cavity.Pivot Shaft Lubrication Group
Illustration 2 g00464770
(1) Machine frame (7) Pivot shaft (8) Hose assembly (9) BottleThe oil for lubrication of pivot shaft (7) comes from bottle (9) . Oil flows by gravity from the bottle to the pivot shaft.The bottle is located above the left fender of the machine. Hose assembly (8) connects the bottle to a port that is located in machine frame (1) . The port allows lubrication oil to reach the pivot shaft.The pivot shaft oil level can be checked on the side of the bottle. Oil is added by using the cap assembly that is located on the top of the bottle.