140M and 150 Motor Graders Engine Supplement Radiator Guard and Support, Aftercooler, Hydraulic Oil Cooler, and Radiator, - Install Caterpillar


Radiator Guard and Support, Aftercooler, Hydraulic Oil Cooler, and Radiator, - Install
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1.1. Installation Procedure

Installation Procedure

Table 1
Required Tools 
Tool  Part Number  Part Description  Qty 
311-1362  Vacuum Cap 
138-7575  Link Bracket 


    Illustration 1g01413604

  1. Install washers and grommets (12).


    Illustration 2g01413582

  2. Install Tooling (B). Attach a suitable lifting device.

  3. Repeat Step 2 for the other side.

  4. The weight of the radiator guard and support is approximately 299 kg (660 lb).


    Illustration 3g01413591

  5. Use a suitable lifting device in order to install radiator guard (10).

  6. Install bolts (11).

  7. Repeat Step 6 for the other side.


    Illustration 4g01413588

  8. Install bolts (9).


    Illustration 5g01413575

  9. Install the mounting assembly. Position hose assembly (8). Connect hose assembly (8).


    Illustration 6g01413570

  10. Connect harness assemblies (6) and (7).


    Illustration 7g01413549


    Illustration 8g01413548

  11. Connect hose (4). Tighten the clamp on hose (4) to a torque of 12 ± 1 N·m (106 ± 9 lb in). Connect hose (5). Tighten the clamp on hose (5) to a torque of 11 ± 1 N·m (97 ± 9 lb in).


    Illustration 9g01413538

  12. Connect hose assembly (3). Connect hose (1). Tighten the clamp on hose (1) to a torque of 12 ± 1 N·m (106 ± 9 lb in). Connect hose (2). Tighten the clamp on hose (2) to a torque of 11 ± 1 N·m (97 ± 9 lb in).


    Illustration 10g01374019

  13. Remove Tooling (A) from the hydraulic tank.

  14. Charge the air conditioner system. Refer to Service Manual , SENR5664, "Air Conditioning Heating Systems with R-134a Refrigerant" for the correct procedure. Refer to Special Publication, NENG2500, "Air Conditioning Tools" for the correct tools.

End By:

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

Information System:

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CP56, CS56, CP64, CS64, CP74 and CS74 Vibratory Compactors Propel System Pressure Override Valve (Axle Propel Pump) - Test and Adjust
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