PUMP GP-HYD 10R2433 - Caterpillar

Removal Procedure
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.
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.
Illustration 1 g00670364
Disconnect two air conditioning lines (2) at the top of cover assembly (1) .Note: The air conditioning lines are equipped with a check valve so that the air conditioning system does not need to be evacuated. If the system has been evacuated, Step 1 is not necessary.
Illustration 2 g00670372
Remove bolts (3) and guard assembly (4) .
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Disconnect two air conditioning hose assemblies (6) from condenser (7) .
Remove four bolts (5) and condenser (7) .Installation Procedure
Illustration 4 g00670376
Replace the O-ring seals at hose assemblies (6) .
Install condenser (7) and four bolts (5) .
Connect two air conditioning hose assemblies (6) to condenser (7) .
Illustration 5 g00670372
Install guard assembly (4) and bolts (3) .
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Connect two air conditioning lines (2) at the top of cover assembly (1) .
Charge the air conditioning system, if necessary.Note: For purging and charging the air conditioning system, refer to Air Conditioning and Heating Service Manual, SENR5664.