PLATE 3225068 - Caterpillar

1. Press the front seal retainer assembly (16) onto the fan mounting hub (15) using FT2452 Retainer Installer (40). The inner race of the seal retainer should be recessed 1.02 mm (.040 in) below the shoulder. Check the seal retainer assembly to make sure it is not bent. 2. Coat the ID of the front wear sleeve (14) with 9S3263 Thread Lock.3. Press the wear sleeve (14) onto the shaft using FT2453 Sleeve Installer (41). The front wear sleeve (14) is not interchangeable with the rear wear sleeve (38). 4. Press sleeve bearing (19) into the fan mounting hub with the FT2451 Bearing Installer/Remover (12). The sleeve bearing (19) is in the proper position when it is just below the chamfer on fan mounting hub. 5. Press sleeve bearing (20) into the fan mounting hub with the FT2451 Bearing Installer/Remover (12). Front end of sleeve is 6.4 mm to 7.1 mm (.25 in to .28 in) below the shoulder. 6. Coat the end cap bore with 9S3263 Thread Lock.7. Press the end cap (18) to the bottom of the fan mounting hub. 8. Press the retainer/seal assembly (39) onto the shaft using FT2452 Retainer Installer (40). The inner race of the retainer should be recessed 1.02 mm (.040 in) below the shoulder. Check the seal retainer assembly to make sure it is not bent. 9. Coat the ID of the rear wear sleeve (38) with 9S3263 Thread Lock.10. Press the rear wear sleeve (38) onto the shaft using FT2453 Sleeve Installer (41). The front wear sleeve (14) is not interchangeable with the rear wear sleeve (38). Locate the rear wear sleeve (38) so the notch matches up with the lube hole in the shaft. The notch must be aligned with the hole in the shaft. 11. Install the rear bearing (37) into the rear bearing retainer (35). Press the rear bearing (37) to the bottom of the bore by pressing on the outer race of the bearing. 12. Install internal snap ring (33) into the rear bearing retainer (35). 13. Coat the OD of the seal (36) with 9S3263 Thread Lock.14. Install the seal (36) flush with the rear face of the rear bearing retainer. 15. Coat the bore of the bearing (37) with 7M7456 Bearing Mount Compound.16. Install the rear bearing retainer (35) on the shaft (34) with FT2453 Sleeve Installer (41). Spin the rear bearing retainer (35). If any sound is heard then there is interference. Remove the rear bearing retainer (35) and eliminate the point of interference. 17. Install external snap ring (32). Be sure the pitot tube holes in the shaft are clean and free of burrs and staking material.18. Apply 7M7456 Bearing Mount Compound to the straight end of the pitot tube to approximately 19.0 mm (.75 in).19. Push the pitot tube (30) to the bottom of the hole. The outer end of the tube should be located well within the pulley-locating shoulder of the rear bearing retainer.20. Rotate the pitot tube (30)