COIL AS-EVAPORATOR 4668766 - Caterpillar

4. Fasten a lifting strap and a hoist to grill (2) as shown.5. Remove bolt (1) and the washer. Open the grill. Do not remove the hoist from the grill at this time. 6. Disengage rod assembly (4) through hole (3) in the lower channel for the radiator guard. Remove the grill (2) from the machine. The weight of the grill is 34 kg (75 lb). 7. Remove six bolts (5) and the washers that hold frame (6) in position. Remove the frame. 8. Remove eight bolts (7) and the washers that hold cover assembly (8) in position. Using two persons, remove the cover assembly. The weight of the cover assembly is 23 kg (50 lb). 9. Remove cover (10) from each tail light (9). 10. Disconnect wires (11) and wiring harness (12) from each tail light. 11. Loosen the clamps, and remove tube assembly (13) from the radiator top tank assembly. 12. Remove bolts (15) and the washers that hold upper and lower fan guards (14) in position. Remove the fan guards. Remove four bolts and washers that hold the air conditioning condenser brackets in place. Remove air conditioning condenser brackets (16). 13. Remove four bolts (17) and the washers (two on each side of the radiator guard) that hold the right and left panel assemblies of the radiator guard to the fan shroud. 14. Fasten a hoist to right hand panel assembly (19). Remove eight bolts (18) that hold the panel assembly in position. Remove the right hand panel assembly. Remove the left hand panel assembly the same way. The weight of each panel assembly is 50 kg (110 lb). 15. Remove twelve bolts (21) and the washers from fan shroud (22) and plate (20). Remove plate (20). One bolt (21) has to removed from the bottom side of plate (20) behind the fan assembly. 16. Remove four bolts (23) and the washers that hold the hydraulic oil cooler core (24) to the radiator top tank assembly. Two of the bolts are on the back side of the radiator top tank assembly. 17. Remove ten bolts (25) and the washers that hold the radiator top tank assembly in place. Attach tooling (A), and a suitable lifting device to the radiator top tank assembly (26). Remove top tank assembly (26). Weight of the radiator top tank assembly is 32 kg (70 lb). 18. If the hydraulic oil coolers core is to be removed, remove two lines (27). Remove four bolts (28) and the washers that hold the cooler cores to the lower radiator tank assembly. Two of the bolts are located on the back side of the lower radiator tank assembly. 19. Remove appropriate bolts (29), the washers and nuts that hold the core together in the center. 20. Remove radiator cores (30) or hydraulic oil cooler cores (31) from the lower radiator tank assembly. The weight of a radiator core is 13 kg (29 lb). The weight of a hydraulic oil cooler core is