CORE AS-TRANSMISSION COOLER 2464988 - Caterpillar

13. Remove cartridge (25) and O-ring seal (26) from body (27). 14. Remove seal ring (28) from body (27). 15. Remove back-up seal (29) and O-ring seal (30) from the cartridge. 16. Remove bolts (24) and cover (30) from the cartridge. 17. Remove seals (31) from cover (30). 18. Remove plate (32) from the cartridge. 19. Remove ring (33) and rotor assembly (34) from the plate. 20. Remove vanes (36) and inserts (35) from the rotor. 21. Remove plate (37) from end plate (38). 22. Remove seals (39) from end plate (38). 23. Remove bolts (41), and remove housing (40) from body assembly (42). 24. Remove cartridge assembly (43) from shaft (44).
Make a note of the direction of the arrows nearest the bolts and the direction of the arrow on the ring for assembly purposes.
25. Do Steps 16 through 23 again for the disassembly of cartridge (43). 26. Remove seal ring (45) and O-ring seal (46) from body assembly (42). 27. Remove spiral ring (47), and remove shaft assembly (44) from the housing. 28. Use tooling (A) to remove snap ring (49). Remove bearing (48) from the shaft. 29. Remove washer (51) and lip-type seal (50) from the housing. 30. Remove lip-type seal (52) from the housing.Assemble Implement, Steering & Pilot Systems hydraulic Pump
1. Check the condition of all parts in the implement, steering and pilot systems hydraulic pump. If any of the parts are worn or damaged, use new parts for replacement. For the correct assembly of the parts, the pump rotation is counterclockwise when viewed from the drive end of the pump.2. Install O-ring seal (54) and then seal ring (53) on the end plate. 3. Put the O-ring seals in position in the plastic seals. Install seal assemblies (39) on end plate (38) with the O-ring seal toward the plate. 4. Put plate (37) in position so the brass side is toward the rotor. 5. Put ring (33) on plate (37) as shown. The arrow on the chamfer of ring (5) must be in the same direction as the rotation of the rotor. 6. Install inserts (35) and vanes (36) in rotor (34). The sharp edge of the vanes must be in the same direction as the arrow on the rotor. 7. Put rotor assembly (34) in position in ring (33). Be sure the sharp edge of the vanes and the arrow on the chamfer are in the same direction. 8. Put plate (32) in position on the cartridge assembly. Be sure the brass side of the plate is toward the rotor assembly. Also, be sure the notches on outside diameters of plates (37) and (32) are in alignment. Alignment these notches with the chamfers on ring (33). 9. Put the O-ring seals in position in the plastic seals. Install seal assemblies (31) on plate (30) with the O-ring side of the seal toward plate (30). 10. Install plate (30) on the cartridge assembly as shown. Install bolts (24) in the holes nearest to the