KIT-REPAIR 4742310 - Caterpillar

2. Remove nut and bolt (3) from bracket (2).3. Make the opening in the bracket large enough to remove roller shaft (4). Remove the shaft from the bottom. Remove roller (1) off the top of the bracket. 4. Remove ring (5) from shaft (6). 5. Remove expansion plug (7) from the top of the roller. 6. Turn the roller over. Remove seal (8) and bushing (9) from the roller.Install Ejector Front Guide Rollers
1. Install the bushing in roller (1) with a press and tooling (A). Push the bushing until it makes contact with the counterbore of the roller. 2. Install the lip-type seal in the roller with tooling (A). Install the seal until it makes contact with the counterbore in the roller and with the lip of the seal toward the inside of the roller. 3. Turn the roller over. Install the expansion plug with a press and tooling (A). Install the expansion plug until it makes contact with the counterbore in the roller. 4. Install ring (2) on shaft (3). 5. Fill the roller with 5P960 Multipurpose Type Grease. Put roller (1) on top of the bracket. Install shaft (4) from the bottom of the bracket. 6. Install bolt and nut (5), and adjust the roller against the rail as shown. Tighten the nut.