MOUNTING GP-PUMP 3444055 - Caterpillar

Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A - Loctite 271 -
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.
Do not use Polyalkylene Glycol (PAG) oil in the compressor. Use Polyol Ester (POE) oil. The use of any other oil will cause rapid dielectric failure of the compressor.
Refer to Service Manual, SENR5664, "Air Conditioning and Heating Systems with R-134a Refrigerant" for the recovery and the charging procedure. Refer to Special Publication, NENG2500, "Air Conditioning Tools" for the correct tools.
Illustration 1 g06323558
Disconnect harness assembly (1) and hose assemblies (2).
Use two people to remove refrigerant condenser assembly (4). The weight of refrigerant condenser assembly (4) is approximately 25 kg (55 lb). Remove bolts (3) and refrigerant condenser assembly (4).
Illustration 2 g06323560
Disconnect harness assemblies (7). Remove bolts (9) and fan assemblies (8).
Remove bolts (5) and separate condenser (10) from case assembly (6).Installation Procedure
Install refrigerant condenser (10) in the reverse order of removal.
Apply Tooling (A) to the threads of bolts (9). Tighten bolts (9) to a torque of 6 3 N m (53 27 lb in).