ENGINE AR- 3463061 - Caterpillar

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Remove 349-6273 Plate As in order to access the air conditioning system.
Remove the refrigerant from the air conditioning system before any service is completed.ReferenceTesting and Adjusting, SENR5664, "All Products Air Conditioning and Heating R-134a for All Caterpillar Machines", "Refrigerant Recovery"
Remove hose 296-7827 Hose As .ReferenceDisassembly and Assembly, SENR5664, "All Products Air Conditioning and Heating R-134a for All Caterpillar Machines", "Air Conditioner Lines - Remove and Install"
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Remove the existing 255-0686 Plate As .
Retain the existing hardware.
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(10) 351-8678 Plate As
Install plate (10) to the rubber blocks with the hardware that has been retained.Note: Torque 8T-4178 Bolt to 55 10 N m (40.56580 7.4 lb ft).
Wrap hose guard (2) around new hose (1) .Note: The hose guard will cover hose (1) from the coupling at the accumulator to the clip with the grommet.
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(1) 355-5619 Hose As (2) 7I-1024 Hose Guard (3) 293-9352 Hose As (4) 203-2287 Clip (5) 8T-1897 Clip (6) 8T-1898 Clip (7) 122-0450 Grommet (8) 8T-4195 Bolt (9) 8T-4121 Hard Washer (10) 351-8678 Plate As
Install hose (1). Refer to Illustration 15 for the proper routing.Note: New O-rings must be installed when the new hose is installed.ReferenceDisassembly and Assembly, SENR5664, "All Products Air Conditioning and Heating R-134a for All Caterpillar Machines", "Air Conditioner Lines - Remove and Install"
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Install clip (4) and route hose (1) through the clips that have been installed.Note: Torque 8T-4136 Bolt to 55 10 N m (40.56580 7.4 lb ft).
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(1) 355-5619 Hose As (5) 8T-1897 Clip (6) 8T-1898 Clip (7) 122-0450 Grommet (8) 8T-4195 Bolt (9) 8T-4121 Hard Washer (10) 351-8678 Plate As
Secure hose (1) at plate (10) with the hardware that is listed below:
(5) 8T-1897 Clip
(6) 8T-1898 Clip
(7) 122-0450 Grommet
(8) 8T-4195 Bolt
(9) 8T-4121 Hard Washer Note: Torque 8T-4195 Bolt to 55 10 N m (40.56580 7.4 lb ft).
Verify that all the connections are secure.
Recharge the air conditioning system in order to complete the rework procedure.ReferenceTesting and Adjusting, SENR5664, "All Products Air Conditioning and Heating R-134a for All Caterpillar Machines", "Refrigerant System - Charge"
Reinstall the 349-6273 Sheet As in order to finish this rework.