EPC Parts Catalogs

303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators Machine Systems Heating and Air Conditioning Unit - Install Caterpillar


  1. Home
  2. Disassembly and Assembly
  3. #82521
Heating and Air Conditioning Unit - Install
`
303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators Machine Systems [UENR0102]
303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators Machine Systems Heating and Air Conditioning Unit - Remove
303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators Machine Systems Blower Motor (Air Conditioner, Heater) - Remove and Install
OPERATOR STATION
AIR CONDITIONER GP
303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators Machine Systems Heating and Air Conditioning Unit - Remove
303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators Machine Systems Heating and Air Conditioning Unit - Install
303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators Machine Systems Blower Motor (Air Conditioner, Heater) - Remove and Install
303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators Machine Systems Evaporator Coil - Remove and Install
1.1. Installation Procedure

Installation Procedure

    Show/hide table

    Illustration 1g01225990

  1. Install the heater and air conditioning unit (22). Install bolts (21).
    Show/hide table

    Illustration 2g01225907

  1. Connect cable assembly (20) .
    Show/hide table

    Illustration 3g01225887

  1. Connect cable assembly (17). Connect hoses (18) and (19) .
    Show/hide table

    Illustration 4g01225888

  1. Connect harness assemblies (15) and (16). Connect hose assemblies (13) and (14) .
    Show/hide table

    Illustration 5g01225885

  1. Connect harness assembly (12) .
    Show/hide table

    Illustration 6g01225971

  1. Install cover (11) and screw (10) .
    Show/hide table

    Illustration 7g01225966

  1. Install duct (9) and screws (8) .
    Show/hide table

    Illustration 8g01225961

  1. Install louvers (7) .
    Show/hide table

    Illustration 9g01225883

  1. Install screw (6) .
    Show/hide table

    Illustration 10g01225911

  1. Install louver (5) .
    Show/hide table

    Illustration 11g01225910

  1. Install cover (3). Install screws (4) .
    Show/hide table

    Illustration 12g01225909

  1. Install cover (2) and screws (1) .

  1. Fill the cooling system. Refer to Operation and Maintenance Manual, "Cooling System Coolant (ELC) - Change".

  1. Charge the air conditioner system. Refer to Service Manual, SENR5664, "Air Conditioning and Heating Systems with R-134a Refrigerant" for the correct procedure. Refer to Special Publication, NEDG5065, "Air Conditioning Tools" for the correct tools.

Information System:

303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators Machine Systems Heating and Air Conditioning Unit - Remove
C9.3 Engines for Caterpillar Built Machines Engine Shutdown While Idling
C9.3 Engines for Caterpillar Built Machines Intake Manifold Air Pressure Is Low
358-4528 (380/480 V, 50/60 Hz, 3 Phase), 457-6040 (230V, 60 Hz, Single Phase) , 457-6039 (230V, 50 Hz, Single Phase) Hose Machine Group Set-Up and Operation{0599, 0684}
C9.3 Engines for Caterpillar Built Machines Intake Manifold Air Temperature Is High
303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators Machine Systems Support (Swing Boom) - Install
303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators Machine Systems Support (Swing Boom) - Remove
303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators Machine Systems Boom - Install
303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators Machine Systems Boom - Remove
303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators Machine Systems Swing Boom Cylinder - Remove and Install
303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators Machine Systems Boom Cylinder - Remove and Install
C13, C15, and C18 Engines for Caterpillar Built Machines Event Codes
303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators Machine Systems Blower Motor (Air Conditioner, Heater) - Remove and Install
303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators Machine Systems Evaporator Coil - Remove and Install
303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators Machine Systems Sprocket - Remove and Install
303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators Machine Systems Recoil Spring - Remove and Install
C9.3 Engines for Caterpillar Built Machines Fuel Pressure Is High
303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators Machine Systems Final Drive and Travel Motor - Remove
303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators Machine Systems Final Drive and Travel Motor - Install
303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators Machine Systems Final Drive and Travel Motor - Disassemble
303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators Machine Systems Final Drive and Travel Motor - Assemble
C9.3 Engines for Caterpillar Built Machines Fuel Pressure Is Low
303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators Machine Systems Swivel - Disassemble
303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators Machine Systems Swivel - Assemble