ENGINE 0020700 - Caterpillar

Illustration 1 g01398574
Undercarriage
(1) Final drive
(2) Carrier roller
(3) Track
(4) Front idler
(5) Roller frame
(6) Track roller The undercarriage connects the frame of the machine to the roller frame. The undercarriage provides support for the machine weight and the undercarriage helps move the machine along the ground. The two track roller frame assemblies are kept in parallel alignment by the rigid connection to the frame and the track roller frame assemblies can not move up and down.The undercarriage contains the following components: track roller frame, track rollers, track carrier roller, front idler, track adjuster, recoil spring and trackThe following components use Duo-Cone seal kits to prevent the loss of lubricant and the following components use Duo-Cone seal kits to keep out dirt and other foreign material: front idlers, track rollers and track carrier rollers