422E, 428E, 432E, 434E, 442E and 444E Backhoe Loaders Engine Supplement Caterpillar

Installation Procedure

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Illustration 1	g01527020

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Illustration 2	g01527031

1. Attach Tooling (A), Tooling (B), and a suitable lifting device to engine (61). The weight of engine (61) is approximately 454 kg (1000 lb). Use Tooling (A), Tooling (B), and the suitable lifting device in order to position engine (61) into the machine.

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Illustration 3	g01893017

2. Install mounting bolts (68) to each side of the engine.

3. Position tube assemblies (70) and connect clips (69) .

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Illustration 4	g01893016

4. Use Tooling (A) in order to install engine oil filter (67). Refer to Operation and Maintenance Manual, "Engine Oil and Filter - Change".

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Illustration 5	g01527055

5. Install bolts (65) into bell housing (66) .

   Note: Be sure to connect the ground wires (not shown) and the ground cable (not shown) during the installation of bolts (65) .

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Illustration 6	g01527040

6. Install bolts (64) into flywheel (63). Tighten bolts (64) to a torque of 55 ± 5 N·m (41 ± 4 lb ft).

   Note: The engine must be manually rotated in order to access all bolts (64) .

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Illustration 7	g01527038

7. Install access panel (62) .

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Illustration 8	g01148798

8. Remove Tooling (B) from the transmission.

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Illustration 9	g01527000

9. Position tube assembly (48) and install bolts (60) .

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Illustration 10	g01526980
This is viewed from the bottom of the machine.

10. Install clip (59) .

11. Install clip (58) onto tube assembly (48) .

12. Install fuel filter and base (57) .

13. Connect hose (56) and install clip (55) .

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Illustration 11	g01526967

14. Install clips (54) and (52) .

15. Connect hoses (53) and (51) .

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Illustration 12	g01526964

16. Install clip (49) and install cable straps (50) to tube assembly (48) .

17. Connect harness assembly (47) .

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Illustration 13	g01896094

18. Connect hoses (43) and connect clip (44) .

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Illustration 14	g01526901

19. Position refrigerant compressor (40) and hose assemblies (41). Install bolts (42) .

20. Position the clamp and install bolt (39) in order to connect hose assemblies (41) .

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Illustration 15	g01526884

21. Connect harness assemblies (37) to the starter. Tighten the nuts for harness assemblies (37) to a torque of 3.50 ± 0.25 N·m (31 ± 2 lb in).

22. Connect cable assemblies (38) to the starter. Tighten the nut that secures cable assemblies (38) to a torque of 21 ± 4 N·m (15 ± 3 lb ft).

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Illustration 16	g01525864

23. Connect cable assembly (35) .

24. Connect harness assembly (29) .

25. Attach cable straps (33) in order to secure harness assembly (29) .

26. Connect harness assembly (36) .

27. Connect harness assemblies (34). Tighten the nuts that secure harness assemblies (34) to a torque of 4.5 ± 0.5 N·m (39.8 ± 4.4 lb in).

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Illustration 17	g01525851

28. Install bolts (30). Repeat this step for the opposite side.

29. Attach cable strap (31) in order to secure harness assembly (29) .

30. Connect harness assembly (32) .

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Illustration 18	g01525840

31. Install clip (28) .

32. Install bolt (27) .

33. Use two people in order to position frame assembly (25). The weight of frame assembly (25) is approximately 29 kg (65 lb). Install bolts (26) .

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Illustration 19	g01525822

34. Connect hoses (24) .

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Illustration 20	g01525807

35. Position air cleaner assembly (23) and install bolts (22) .

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Illustration 21	g01525778

36. Install bolts (19) .

37. Connect clip (20) .

38. Connect hose (21) .

39. Position the tube assembly and install bolt (17) .

40. Connect harness assembly (18) and attach cable straps (16) .

41. Install hose (15) .

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Illustration 22	g01525761

42. Attach cable strap (14). Connect hoses (11) to tank (12). Connect harness assemblies (13) to tank (12) .

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Illustration 23	g01525742

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Illustration 24	g01525743

43. Position exhaust pipe (10) to the correct orientation with the cab. Position the clamp against the mounting bracket. Orient the clamp toward the cab. Install nut (9). Tighten nut (9) to a torque of 55 ± 10 N·m (41 ± 7 lb ft).

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Illustration 25	g01525737

44. Install cover (7) and install bolts (8) .

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Illustration 26	g01525732

45. Position plate (5) and install bolts (6) .

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Illustration 27	g01525773

46. Position floor mat (4). Position plate (3) and install bolts (2). Position plate (3) and install bolts (2) on the opposite side of the cab.

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Illustration 28	g01114620

47. Connect ground cable assembly (1) in order to connect the batteries.

48. Fill the transmission with oil. Refer to Operation and Maintenance Manual, "Transmission Oil - Change".

End By: Install the radiator, the refrigerant condenser, the hydraulic oil cooler, and the transmission oil cooler. Refer to Disassembly and Assembly, "Radiator, Refrig Condenser, and Hyd and TMSN Oil Cooler - Install ".