SHAFT-AXLE 5T2194 - Caterpillar

1. Release the brakes on the rear wheel. Turn the slack adjuster until the brakes release. 2. Put tooling (A) under the frame of the scraper as shown. Lift the scraper with tooling (A) until the tire is off the floor. Put tooling (B) under the support of the scraper as shown. Lower the scraper until the support makes contact with tooling (B). Make sure the tire is still off the floor. 3. Loosen eight nuts (2) a small amount. Do not remove the nuts. Pull cap (1) away from the wheel to drain the oil from the wheel assembly.4. Remove the eight nuts and cap.5. Remove the O-ring seal from the cap. Check the condition of the seal. If the seal has damage, use a new part for replacement. 6. Fasten a hoist to the tire and wheel as shown.7. Remove six bolts (3). 8. Install two 1/2" - 13 NC forcing screws in retainer (4). Tighten the screws evenly to remove the retainer.9. Remove the shims and outer bearing cone (5) from the axle housing.10. Remove the tire and wheel. The weight of the tire and wheel is 1157 Kg (2551 lbs.).11. Remove the O-ring seal from retainer (4). Check the condition of the seal. If the seal has damage, use a new part for replacement. 12. Remove Duo-Cone seal (6) from the wheel.13. Remove bearing cups (7) from the wheel. 14. Remove bearing cone (8) and spacer (9) from the axle housing.15. Remove Duo-Cone seal (10) and retainer assembly (11) from the axle housing. 16. Remove O-ring seal (12) from the retainer assembly. Check the condition of the seal. If the seal has damage, use a new part for replacement.Install Tires And Wheels, Wheel Bearings And Duo-Cone Seals (Scraper)
1. Install O-ring seal (12) in the retainer assembly. 2. Install retainer assembly (11) on the axle housing as shown. See Assembly And Installation Of Conventional Duo-Cone Seals before installing Duo-Cone Seal.3. Make sure the Duo-Cone seal is clean and dry. Make sure the metal surfaces that the seals make contact with are clean and dry. Put clean oil on the contact surface of the metal seals after the seal is installed.4. Install the Duo-Cone seal in the retainer assembly with tool (C). 5. Install spacer (9) on the axle housing as shown.6. Install bearing cone (8) on the axle housing as shown. 7. Lower the temperature of bearing cups (7) and install them in the wheel until they make contact with the bottom of the counterbore in the wheel.8. Make sure the Duo-Cone seal is clean and dry. Make sure the metal surfaces that the seal makes contact with are clean and dry. Put clean oil on the contact surface of the metal seal after it is installed.9. Install the Duo-Cone seal in the wheel with tool (C).10. Fasten a hoist to the tire and wheel and put it in position on the axle housing.
Do not cause damage to the Duo-Cone seals when the wheel is