OIL-HYDO 3393250 - Caterpillar

Removal Procedure
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.
Recover the air conditioner refrigerant from the air conditioner system. Refer to Service Manual, SENR5664, "Air Conditioning and Heating Systems with R-134a Refrigerant" for the correct procedure. Refer to Special Publication, NEDG5065, "Air Conditioning Tools" for the correct tools.
Illustration 1 g01209701
Remove cover (1).
Illustration 2 g01209730
Disconnect harness assembly (2).
Illustration 3 g01209734
Remove nuts (3) and remove fan assembly (4).
Illustration 4 g01209737
Disconnect tube assembly (5).
Illustration 5 g01209765
Disconnect tube assembly (7). Remove bolts (6). Remove refrigerant condenser (8). Installation Procedure
Illustration 6 g01209765
Install refrigerant condenser (8). Install bolts (6). Connect tube assembly (7). Tighten tube assembly (7) to a torque of 10 2 N m (88 18 lb in).
Illustration 7 g01209737
Connect tube assembly (5). Tighten tube assembly (5) to a torque of 10 2 N m (88 18 lb in).
Illustration 8 g01209734
Install fan assembly (4) and nuts (3).
Illustration 9 g01209730
Connect harness assembly (2).
Illustration 10 g01209701
Install cover (1).
Recover the air conditioner refrigerant from the air conditioner system. Refer to Service Manual, SENR5664, "Air Conditioning and Heating Systems with R-134a Refrigerant" for the correct procedure. Refer to Special Publication, NEDG5065, "Air Conditioning Tools" for the correct tools.