31990 Mercury NUT, PROPELLER

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.
Effective July 1, 1992 regulations prohibit the venting of any refrigerant into the atmosphere. Refer to Caterpillar publications Service Manuals, SENR3334, SENR5664, and NEDG5065 for the proper procedure, the proper equipment, and the proper tools needed in order to reclaim refrigerant from any Caterpillar equipment.
Note: Reclaim the refrigerant before any lines are loosened or any bolts are loosened.
Reclaim the refrigerant in the air conditioning system.Reference: Refer to Testing and Adjusting, "Refrigerant Recovery" for the correct procedure.
Illustration 1 g01006847
Disconnect hose assemblies (2) and (4) from refrigerant condenser (1) .
Remove bolts (3) from the mounting bracket.
Illustration 2 g01006849
Remove bolts (5). Remove refrigerant condenser (1) .Installation Procedure
Illustration 3 g01006849
Illustration 4 g01006847
Position refrigerant condenser (1) and install bolts (5) and (3) .
Connect hose assemblies (4) and (2) to refrigerant condenser (1) .
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.
Effective July 1, 1992 regulations prohibit the venting of any refrigerant into the atmosphere. Refer to Caterpillar publications Service Manuals, SENR3334, SENR5664, and NEDG5065 for the proper procedure, the proper equipment, and the proper tools needed in order to reclaim refrigerant from any Caterpillar equipment.
Evacuate the air conditioning system.Reference: Evacuate the system. Refer to Testing and Adjusting, "Refrigerant System - Evacuate" for the correct procedure.
Charge the air conditioning system. The correct charge is 0.9 kg (2.0 lb).Reference: Refer to Testing and Adjusting, "Refrigerant System - Charge" for the correct procedure.End By: Install the counterweights to the machine. Refer to Disassembly and Assembly, "Counterweight - Remove and Install".