ELBOW 0057273 - Caterpillar

Illustration 1 g03864144
(1) Front idler
(2) Front roller frame
(3) Rear roller frame
(4) Carrier roller
(5) Track rollers
(6) Pivot shaft
(7) Rear idler
(8) Track
(9) Equalizer bar The undercarriage is similar to other models that are designed with an elevated sprocket. The following components are the main components of the undercarriage: pivot shafts (6), the equalizer bar (9), front track roller frame (2), rear track roller frame (3), carrier roller (4), track rollers (5), front idler (1), rear idler (7) and tracks (8).Pivot shafts (6) connect the roller frames at the rear of the machine. Each roller frame can oscillate at the pivot shaft.The equalizer bar connects the two roller frames at the front of the tractor. The oscillation of the roller frames is controlled by the equalizer bar.The track roller frames consist of front frame (2) and of rear frame (3). Front idler (1) is installed on the front frame. Rear idler (7) and track roller (5) are installed on the rear frame.Tracks (8) are sealed and lubricated for increased wear.A track adjuster and recoil group that is installed in rear frame (3) keeps the tracks adjusted.