D8T Track-Type Tractor Machine Systems Caterpillar


Implement Control Valve - Assemble

Usage:

D8T FCT

Assembly Procedure.




    Illustration 1g02277634

  1. Install O-ring seal (82), fitting (81) , and dust cap (80) .

  1. Install O-ring seal (85), fitting (84), and dust cap (83) .

  1. Install O-ring seal (89) and plug (88) into manifold (49). Install O-ring seal (87) and plug (86) .



    Illustration 2g02277574

  1. Install nut (62), retainer (63), washer (64), seal (65), spring (66), plate (67), plunger 68, O-ring seal (69), and O-ring seal (70) into valve (50) .

  1. Install cap (71), O-ring seal (72), shims (73), plunger (79), spring (78), and seals (77), (76), (75), and (74) into valve (51) .



    Illustration 3g02277573

  1. Install valve (61), backup ring (60), O-ring seal (59), ball (58), spring (57), pin (56), and O-ring seal (55) into orifice (52) .



    Illustration 4g02277533

  1. Install O-ring seal (53), valve assembly (50) and (51), orifice (52), fittings (54), and into manifold assembly (49) .



    Illustration 5g02277513

  1. Install bolts (48) into manifold assembly (49) .



    Illustration 6g02277413

  1. Install O-ring seals (34) and orifice (33) into valve (18) .

  1. Install plug (39), O-ring seals (40) and (41), backup ring (42), spring (43), and valve (44) .

  1. Install backup rings (35), O-ring seal (37) and (36) and plug (38) .



    Illustration 7g02277256

  1. Install O-ring seals (29), cartridge assembly (30) coil assembly (31) and nut (32) .



    Illustration 8g02277273

  1. Install dust cap (20), fitting (21), O-ring seal (22), into valve (23).

  1. Install retainer (24), spring (25), retainer (26), and O-ring seals (27) into valve (18) .

  1. Repeat Steps 13 through 14 for the opposite end of valve.

  1. Install spool (28) into valve (18) .



    Illustration 9g02276156

  1. Install solenoid assembly (19). Install valve assembly (18). Install bolts (17) .



    Illustration 10g02276155

  1. Install plug (13), O-ring seal (14), spring (15), and valve (16) from opposite side of valve assembly (6) .



    Illustration 11g02276135



    Illustration 12g02276133

  1. Install O-ring seal (9) onto cover (8). Install piston (10), spring (11), and spool (12) .

  1. Install cover (8) and bolts (7) .



    Illustration 13g02277495

  1. Install dozer lift valve (47) .



    Illustration 14g02277484

  1. Repeat Steps 12 through 20 to assemble dozer tilt valve (46) .

  1. Install dozer tilt valve (46) .



    Illustration 15g02277414

  1. Repeat Steps 12 through 20 to assemble dozer tilt valve (45) .

  1. Install ripper lift valve (45)



    Illustration 16g02275961

  1. Repeat Steps 12 through 20 to assemble dozer tilt valve (45) .

  1. Install ripper tip valve assembly (6) .



    Illustration 17g02275967

  1. Install O-ring seals (3), (4), and (5) .



    Illustration 18g02275966

  1. Install cover (2). Install nuts (1). Tighten nuts (1) to a torque of 105 ± 10 N·m (78 ± 7 lb ft)

End By: Install implement control valve.

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