FO16851 Force THROTTLE SHUTTER

Personal injury can result from contact with refrigerant.Contact with refrigerant can cause frost bite. Keep face and hands away to help prevent injury.Protective goggles must always be worn when refrigerant lines are opened, even if the gauges indicate the system is empty of refrigerant.Always use precaution when a fitting is removed. Slowly loosen the fitting. If the system is still under pressure, release it slowly in a well ventilated area.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.Use a certified recovery and recycling cart to properly remove the refrigerant from the air conditioning system.
Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting, and repair of the product. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids.Refer to Special Publication, NENG2500, "Dealer Service Tool Catalog" for tools and supplies suitable to collect and contain fluids on Cat products.Dispose of all fluids according to local regulations and mandates.
Note: Put identification marks on all hoses, on all hose assemblies, on all wires, and on all tube assemblies for installation purposes. Plug all hose assemblies and all tube assemblies. This helps to prevent fluid loss, and this helps to keep contaminants from entering the system.
Remove the engine oil filter. Refer to Operation and Maintenance Manual, "Engine Oil and Filter - Change".
Recover the air conditioner refrigerant from the air conditioner system. The correct charge is 1.2 kg (2.7 lb). Refer to Service Manual, SENR5664, "Air Conditioning and Heating Systems with R-134a Refrigerant" for the procedure. Refer to Special Publication, NEDG5065, "Air Conditioning Tools" for the tools.
Illustration 1 g00985756
Disconnect harness assemblies (4).
Disconnect harness assembly (5).
Remove bolt (6) and disconnect hose assemblies (7).
Loosen bolt (1).
Remove the belt. Refer to Operation and Maintenance Manual, "V-Belts - Inspect/Adjust/Replace".
Remove bolts (1), (2), and (3). Remove refrigerant compressor (8). Installation Procedure
Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting, and repair of the product. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids.Refer to Special Publication, NENG2500, "Dealer Service Tool Catalog" for tools and supplies suitable to collect and contain fluids on Cat products.Dispose of all fluids according to local regulations and mandates.
Illustration 2 g00985756
Position refrigerant compressor (8). Install bolts (2) and (3).
Install the belt. Refer to Operation and Maintenance Manual, "V-Belts - Inspect/Adjust/Replace".
Install bolt (1).
Position hose assemblies (7) and install bolt (6).
Connect harness assembly (5).
Connect harness assemblies (4).
Charge the air conditioner system. The correct charge is 1.2 kg (2.7 lb). Refer to Service Manual, SENR5664, "Air Conditioning and Heating Systems with R-134a Refrigerant" for the procedure. Refer to Special Publication, NEDG5065, "Air Conditioning Tools" for the tools.
Install the engine oil filter. Refer to Operation and Maintenance Manual, "Engine Oil and Filter - Change".
Check the engine oil level. Refer to Operation and Maintenance Manual, "Engine Oil Level - Check".