ROTATING ASSEM. 2S2834 - Caterpillar

Note: Put identification marks on all lines, on all hoses, on all wires, and on all tubes for installation purposes. Plug all lines, hoses, and tubes. This helps to prevent fluid loss and this helps to keep contaminants from entering the system.
Purge the air conditioning system. Refer to Air Conditioning and Heating Systems with R134a Refrigerant, SENR5664 for the correct procedure.
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Loosen bolt (1) .
Loosen nut (3) and move compressor (2) toward the engine in order to relieve tension on air conditioner belt (4) .
Remove air conditioner belt (4) .
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Disconnect three electrical connectors (5). Remove nut (6) and move wiring harness (7) to the side.
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Remove bolts (8) .
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Disconnect hose assemblies (9) .
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Remove the nut and bolt (10) .
Remove the compressor.Installation Procedure
Personal injury can result from air conditioning system pressure.The air conditioning system will become a pressure system when charged.To avoid personal injury see the Air Conditioning and Heating Service Manual for instructions on charging the system.Personal injury or death can result from inhaling refrigerant through a lit cigarette.Inhaling air conditioner refrigerant gas through a lit cigarette or other smoking method or inhaling fumes released from a flame contacting air conditioner refrigerant gas, can cause bodily harm or death.Do not smoke when servicing air conditioners or wherever refrigerant gas may be present.
Personal injury or death can result when charging an air conditioning system with a liquid.The compressor will pump the refrigerant back into the charging cylinder with the possibility of rupturing (exploding) the cylinder.Do not operate the engine when charging with a liquid. Never charge liquid or gas through the discharge (high side of the system) with the engine running.Keep all other personnel either away from the machine or where they can be seen when working on the air conditioning system.
Install the compressor.
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Install bolt (10) and the nut.
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Connect hose assemblies (9) .
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Install bolts (8) .
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Move wiring harness (7) into position. Install nut (6). Connect three electrical connectors (5) .
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Install air conditioner belt (4) .
Move compressor (2) away from the engine in order to increase the tension on the belt. Put the correct amount of tension on the belt. Refer to Operation and Maintenance Manual, SEBU7098, "Air Conditioner Belt - Inspect/Adjust/Replace" for the correct procedure.
Tighten bolt (1) and nut (3) .
Charge the air conditioning system. Refer to Air Conditioning and Heating Systems with R134a Refrigerant, SENR5664 for the correct procedure.