140M and 150 Motor Graders Engine Supplement Rear Chassis Support - Install Caterpillar


Rear Chassis Support - Install
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1.1. Installation Procedure

Installation Procedure

Table 1
Required Tools 
Tool  Part Number  Part Description  Qty 
140-7742  Sleeve 
189-0402  Shackle As 


    Illustration 1g01412549

  1. Attach Tooling (A), Tooling (B), and a suitable lifting device onto rear chassis support (39). The weight of rear chassis support (39) is approximately 340 kg (750 lb).


    Illustration 2g01412555

  2. Install rear chassis support (39). Install bolts (40) in order to secure rear chassis support (39).

  3. Repeat Step 2 for the other side.


    Illustration 3g01412510

  4. Install mounting hardware onto harness assemblies. Connect harness assemblies (37) and (38).


    Illustration 4g01412544


    Illustration 5g01412489

  5. Connect hose assembly (33). Install bolts (34), (35), and (36).


    Illustration 6g01412399

  6. Connect harness assembly (31). Connect fitting (29). Install bolts (28), (30), and (32).


    Illustration 7g01412465


    Illustration 8g01412413

  7. Connect hose assemblies (24) and (25). Connect union (26 ). Install bolt (27).


    Illustration 9g01412417


    Illustration 10g01412395

  8. Connect hoses (20) and (21). Connect hose assemblies (19), (22), and (23).


    Illustration 11g01412254

  9. Install bolts (17) and (18).


    Illustration 12g01412253

  10. Connect hose assemblies (14), (15), and (16).


    Illustration 13g01412252

  11. Install hose (12) onto mounting hardware. Install bolt (13).


    Illustration 14g01411525

  12. Install tube assembly (11). Install tube assembly (10). Install clips (6) and (7). Install bolts (8) and (9).


    Illustration 15g01411416

  13. Connect hose (5). Disconnect hose (4).


    Illustration 16g01411414

  14. Connect hose assembly (3). Connect hose assembly (1). Disconnect hose (2).

  15. Move the battery disconnect switch to the ON position.

  16. Fill the hydraulic tank with hydraulic fluid. Refer to Operation and Maintenance Manual, "Capacities - Refill" for the capacity of the hydraulic system. Refer to Operation and Maintenance Manual, "Hydraulic Fluid - Change" or for the proper draining procedure.

  17. Fill the cooling system with coolant. Refer to Operation and Maintenance Manual, "Capacities - Refill" for the capacity of the cooling system. Refer to Operation and Maintenance Manual, "Cooling System Coolant (DEAC) - Change" or Operation and Maintenance Manual, "Cooling System Extended Life Coolant - Change" for the proper draining procedure.

End By:

  1. Install the engine enclosure. Refer to Disassembly and Assembly, "Engine Enclosure - Install".

Information System:

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