330F MHPU Mobile Hydraulic Power Unit Radiator Core - Clean Caterpillar


Radiator Core - Clean
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------ WARNING! ------

Personal injury can result from air pressure.

Personal injury can result without following proper procedure. When using pressure air, wear a protective face shield and protective clothing.

Maximum air pressure at the nozzle must be less than 205 kPa (30 psi) for cleaning purposes.


  1. Open the access door on the left side of the machine.


    Illustration 1g02257254

  2. Unlatch the after cooler and A/C condenser core.


    Illustration 2g02256553

  3. Swing the after cooler/AC condenser upward.


    Illustration 3g02258615

  4. Remove dust and debris from all of the core fins.

    Compressed air is preferred, but high-pressure water or steam can be used to remove dust and general debris from a core.

    See Special Publication, SEBD0518, "Know Your Cooling System" for more detailed information about cleaning core fins.

  5. Close and latch the cooler/condenser.

  6. Close the access door on the left side of the machine.

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