CARTRIDGE GP-TURBOCHARGER 3655111 - Caterpillar

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The upper illustration is a top view. The lower illustration is a side view.
Use the following steps to remove the air conditioner harness. Refer to illustration 653 which shows the correct routing. Refer to Parts Manual, "Air Conditioner Ar" for all the part numbers of the components.
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Disconnect the harness assembly at location (1) for the low pressure switch.
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Disconnect the harness assembly at location (2) at the compressor clutch.
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Disconnect the harness assembly at location (3) which is at the underside of the intake hose from the air cleaner to the turbocharger. The harness assembly connects the air conditioner harness to the main harness for the machine.
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disconnect the harness assembly at location (4) for the high pressure switch.
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Disconnect the harness assembly at location (5) for the electronic control group.
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The upper illustration is a top view. The lower illustration is a side view.
Use the following steps to install all hoses, and tubes. Refer to illustration 659 which shows the correct routing. Refer to Parts Manual, "Air Conditioner Ar" for all the part numbers of the components which include elbows, connectors, switches and tee's which are installed in the major components.
Disconnect hose (6) from the bottom of the refrigerant condenser to the evaporator coil.
Disconnect hose (7) from the accumulator to the refrigerant compressor.
Disconnect hose (8) from the evaporator coil to the accumulator.
Disconnect hose (9) from the refrigerant compressor to the top of the refrigerant condenser.
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Remove the three tubes (10). The tubes will allow any condensation to drain. Remove three plastic plugs from the base of the heater group.
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Remove thermostatic switch (11) before disconnecting the main cab harness (13). Feed capillary tube (12) through the hole in the heater group to the evaporator coil. Refer to Disassembly and Assembly, "Evaporator Coil - Remove" for the installation dimension of the capillary tube.
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Remove the plastic cover from the panel. Find the connector in the main harness for the air conditioner. Refer to the Electrical Schematic for the color codes for the connector wires. Remove switch (14) .
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Disconnect accumulator (15). Refer to illustration 659 for the location and the orientation of the accumulator.
Remove the evaporator coil. Refer to Disassembly and Assembly, "Evaporator Coil - Remove " and the Parts Manual, "Air Conditioner Ar".
Remove the refrigerant compressor. Refer to Disassembly and Assembly, RENR5183, "Refrigerant Compressor- Remove " and the Parts Manual, "Air Conditioner Ar ".
Remove the refrigerant condenser. Refer to Disassembly and Assembly, RENR5183, "Refrigerant Condenser - Remove" and the Parts Manual, "Air Conditioner Ar".