313B ExcavatorEngine Supplement Caterpillar

Installation Procedure

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Illustration 1	g00737228

1. Install rubber mounts (105) on the front engine supports.

2. Install rubber mounts (106) on the rear engine supports.

3. Place a protective cover between fan (99) and the radiator core. Position fan (99) in the fan shroud.

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Illustration 2	g00737222

4. Fasten a suitable lifting device and Tooling (A) to the lifting brackets on the engine.

5. Fasten Tooling (B) to the hoist and the lifting bracket on the engine.

Note: Be careful to not damage the radiator core or damage the cooling fan while you install the engine and main hydraulic pump.

Note: The engine and main hydraulic pump must be kept level in order to prevent possible interference between the components. Adjust Tooling (A) and Tooling (B) in order to keep the engine and main hydraulic pump level.

6. Carefully install engine and main hydraulic pump (100) on the machine. The approximate weight of the engine and main hydraulic pump is 520 kg (1150 lb).

7. Install bolts (101) and nut assemblies (103) on the front engine mounts.

8. Install bolts (102) and nut assemblies (104) on the rear engine mounts.

9. Tighten the engine mount bolts to the specified torque.

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Illustration 3	g00737253

10. Install the nuts that secure fan (99) to the engine.

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Illustration 4	g00737217

11. Connect the bottom radiator hose. Tighten hose clamp (98) .

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Illustration 5	g00737215

12. Connect the fuel lines to the fuel injection pump. Tighten hose clamps (96) .

13. Connect the fuel line to the fuel priming pump. Tighten hose clamp (97) .

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Illustration 6	g00737213

14. Connect the heater hoses. Tighten hose clamps (94) .

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Illustration 7	g00737214

15. Install the washer and bolt (95) in order to install the clip on the heater hoses.

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Illustration 8	g00737205

16. Connect the electrical wires to the starter. Install nut (91). Install the cover over nut (91) .

17. Install the battery cable in the clamp. Install the clamp and bolt (90) .

18. Connect the wires to the starter. Install screws (92) .

19. Install the washers and bolts (93) in the harness clips.

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Illustration 9	g00737204

20. Install the washers and bolts (89) in the harness clips.

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Illustration 10	g00737201

21. Reposition throttle cable (88) and the governor control on the engine.

22. Install the washers and bolts (87) in the clips on throttle cable (88) .

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Illustration 11	g00737200

23. Install the washers and bolts (86) in the bracket for the throttle cable.

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Illustration 12	g00737194

24. Install the washers and nuts (84) in order to connect the bracket for governor control cable.

25. Install the washers and bolts (85) in order to connect the governor control bracket.

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Illustration 13	g00737185

26. Install nut (83) in order to connect the glow plug wire.

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Illustration 14	g00737167

27. Connect oil lines (81) to the engine oil cooler.

28. Install the washer and bolt (82) in order to connect the clip for the oil lines.

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Illustration 15	g00737163

29. Install the washer and bolt (80) in order to connect the ground wire to the engine mount.

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Illustration 16	g00737098

30. Connect the oil line. Tighten hose clamp (79) .

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Illustration 17	g00737090

31. Connect electrical connectors (78) to the oil temperature sensor.

32. Install the washer and bolt (77) in the harness clip.

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Illustration 18	g00737083

33. Install bolt (76) in the harness clip.

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Illustration 19	g00737078

34. Install nut (72) in order to disconnect the electrical wire to the alternator.

35. Connect electrical connector (73) to the alternator.

36. Connect electrical connector (74) to the alternator.

37. Install bolt (75) in the ground wire on the alternator.

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Illustration 20	g00737061

38. Connect electrical connectors (71) to the coolant temperature switch. Connect electrical connector (69) to the coolant temperature sender.

39. Install the washer and bolt (68) in the harness clip. Install the washer and bolt (70) in the harness clip.

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Illustration 21	g00737040

40. Install top radiator hose (67). Tighten hose clamps (66) .

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Illustration 22	g00736403

41. Install air hose (65) to the turbocharger. Tighten hose clamps (64) .

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Illustration 23	g00736389

42. Install lower fan guard (62). Install the washers and bolts (63) .

43. Install upper fan guard (61). Install the washers and bolts (60) .

44. Perform Steps 44.a through 44.i if the machine is equipped with an air conditioner.
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    Illustration 24	g00736895

    1. Position refrigerant compressor (58) in the mounting bracket.

    2. Install the washers, bolt (59), and the nut. Install the washers and bolts (57) .
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    Illustration 25	g00736662

    3. Install the clip and bolt (56) for the air conditioner lines.

    4. Install bracket (54). Install the washers and bolts (53) .

    5. Install the washer and bolt (55) in the clip for the air conditioner lines.
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    Illustration 26	g00736922

    6. Connect electrical connector (51) to the refrigerant compressor.

    7. Install wire tie-wraps (52) .
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    Illustration 27	g00736889

    8. Install V-belt (50) on the compressor pulley.

    9. Refer to the Operation and Maintenance Manual, "V belts - Adjust" for the correct procedure to tighten the belt.

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Illustration 28	g00736317

45. Install cover (46). Install the washers and bolts (47) .

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Illustration 29	g00736310

46. Install cover (44). Install the washers and bolts (45) .

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Illustration 30	g00736291

47. Tighten bolts (43) on the cover under the boom.

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Illustration 31	g00728685

48. Install new O-ring seal (42) in the suction tube.

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Illustration 32	g00728614

49. Position suction tube (40) on the main pump. Install bolts (39) in suction tube (40) .

50. Tighten hose clamp (41) on the suction line.

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Illustration 33	g00728603

Note: The number of hydraulic lines that are connected to the suction line will vary.

51. Connect hoses (38) to the suction line.

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Illustration 34	g00728598

52. Connect hose (37) to the main pump.

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Illustration 35	g00728595

53. Connect pilot hose (36) to the bottom of the main pump.

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Illustration 36	g00728582

54. Connect hose (35) to the main pump.

55. Connect hose (34) to the main pump.

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Illustration 37	g00728571

56. Connect pilot hose (33) to the main pump.

57. Connect pilot hose (32) to the main pump.

58. Connect pilot hose (31) to the main pump.

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Illustration 38	g00728567

59. Install cover (30). Install the washers and bolts (29) .

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Illustration 39	g00728560

60. Install cover (28). Install the washers and bolts (27) .

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Illustration 40	g00728531

61. Install drain tube (26). Install the washers and bolts (25) .

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Illustration 41	g00728524

62. Install support assembly (23). Install the washers and bolts (24) .

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Illustration 42	g00728526

63. Install wire tie-wraps (22) in order to connect the wire harness to the support assembly.

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Illustration 43	g00728522

64. Install cover (21). Install the washers and bolts (20) .

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Illustration 44	g00728521

65. Install cover (19). Install the washers and bolts (18) .

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Illustration 45	g00728514

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Illustration 46	g00728518

66. Install support assembly (16). Install the washers and bolts (17) .

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Illustration 47	g00728308

67. If the machine is equipped auxiliary controls, reposition bracket (15) and the ball valves on the support assembly. Install the washers and bolts (14) .

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Illustration 48	g00728305

68. Reposition bracket (13) and the governor control cable on the support assembly. Install the washers and bolts (12) .

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Illustration 49	g00728299

69. Connect electrical connectors (11) to the mode control switch.

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Illustration 50	g00728248

70. Install access door (10). Install the washers and bolts (9) .

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Illustration 51	g00728252

71. Install cover (8). Install the washers and bolts (7) .

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Illustration 52	g00728102

72. Install mirror (5). Install the washers and bolts (6) .

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Illustration 53	g00728218

73. Install handhold (3). Install the washers and bolts (4) .

74. Fill the hydraulic oil tank.

    Reference: Refer to the Operation and Maintenance Manual, "Lubricant Viscosities and Refill Capacities".

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NOTICE
When the main hydraulic pump has been serviced or the hydraulic oil has been replaced, the air in the hydraulic system must be purged. Do not start the engine until the main hydraulic pump has been filled with oil. Operating the hydraulic pump without proper lubrication will damage the pump and other hydraulic components.

75. Fill the main hydraulic pump with hydraulic oil.

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Illustration 54	g00657201

76. Install cover (2). Install the washers and bolts (1) .

77. Fill the cooling system.

    Reference: Refer to the Operation and Maintenance Manual, "Lubricant Viscosities and Refill Capacities".

78. Check the engine oil level.

    Reference: Refer to the Operation and Maintenance Manual, "Engine Oil Level - Check".

79. Install high efficiency filters in place of the pilot filter, case drain filter, and the return filter.

    Note: High efficiency filters should not be run for more than 250 hours before you change back to the standard filters.

80. Start the machine. Run the machine and check for leaks.

81. Purge the air from the main hydraulic pump.

    Reference: Refer to Disassembly and Assembly, "Main Hydraulic Pump Air Pressure - Purge".

82. Obtain a hydraulic oil sample.

    Reference: Refer to Operation and Maintenance Manual, "Sampling Interval and Location for Sampling" for the correct location.

83. If the S·O·S sample exceeds ISO 18/15, flush the hydraulic system.

    Reference: Refer to Contamination Control Guidelines, SEBF8449, "Hydraulic System Flushing Procedure for 313B Hydraulic Excavators" for further information.

End By: Install the counterweight. Refer to Disassembly and Assembly, "Counterweight - Remove and Install".