Blower Motor (Air Conditioner, Heater) - Remove and Install
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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 - Install
303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators Machine Systems
Evaporator Coil - 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. Removal Procedure
2.1. Installation Procedure
Removal Procedure
Start By:
- Remove the heating and air conditioning unit. Refer to, "Heating and Air Conditioning Unit - Remove and Install".
- Remove screws (1) .
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| Illustration 1 | g01226046 |
- Remove cab air filter (2). Remove cap (3) and louver (4).
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| Illustration 2 | g01226042 |
- Disconnect harness assemblies (5) and (6) .
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| Illustration 3 | g01226033 |
- Remove screws (7) and switch assembly (8) .
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| Illustration 4 | g01225163 |
- Disconnect relay assemblies (11) and (12). Remove screws (9) and cover (10) .
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| Illustration 5 | g01226099 |
- Remove hose (13). Remove screws (15) and (16). Remove cover (14) .
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| Illustration 6 | g01226109 |
- Remove blower motor (17) .
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| Illustration 7 | g01226111 |
Installation Procedure
- Install blower motor (17) .
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| Illustration 8 | g01226111 |
- Install cover (14). Install screws (15) and (16). Install hose (13) .
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| Illustration 9 | g01226109 |
- Install cover (10) and screws (9). Connect relay assemblies (11) and (12) .
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| Illustration 10 | g01226099 |
- Install switch assembly (8) and screws (7) .
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| Illustration 11 | g01225163 |
- Connect harness assemblies (5) and (6) .
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| Illustration 12 | g01226033 |
- Install louver (4) and cap (3). Install cab air filter (2) .
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| Illustration 13 | g01226042 |
- Install screws (1) .
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| Illustration 14 | g01226046 |
End By: Install the heating and air conditioning unit. Refer to , "Heating and Air Conditioning Unit - Remove and Install".
Information System:
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
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
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
C9.3 Engines for Caterpillar Built Machines
Inlet and Exhaust Valve Guides - Remove and Install