MH3049 Material Handler Machine Systems Caterpillar


Heater Core - Remove and Install

Usage:

MH3049 HPB

Removal Procedure

Start By:

  1. Remove the heating and air conditioning unit.

Note: Cleanliness is an important factor. Before the disassembly procedure, the exterior of the component should be thoroughly cleaned. This will help to prevent dirt from entering the internal mechanism.




    Illustration 1g01187597

  1. Disconnect harness assemblies (1) and (2) .



    Illustration 2g01187598

  1. Remove bolts (3) .



    Illustration 3g01187599

  1. Separate case (4) from case (5) .



    Illustration 4g01187600

  1. Remove clips (6), (7), and (8) .



    Illustration 5g01187601

  1. Disconnect coolant temperature sensor (9) .



    Illustration 6g01187603

  1. Remove bolts (10) and place cover assembly (11) aside.



    Illustration 7g01187604

  1. Remove bolt (14) and disconnect lever assembly (12) .

  1. Remove bolt (15) and disconnect lever assembly (13) .



    Illustration 8g01187605

  1. Place lever assemblies (12) and (13) aside.

  1. Remove heater core (16) .

Installation Procedure

  1. Install heater core (16) in the reverse order of removal.

End By: Install heating and air conditioning unit.

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