MUFFLER GP 3534729 - Caterpillar

Effective July 1, 1992 regulations prohibit the venting of any refrigerant into the atmosphere. Refer to Caterpillar publications SENR5664 and NEDG5065 for the proper procedure, equipment and tools to reclaim refrigerant from any Caterpillar machine.
Always wear goggles when working on air conditioning systems. The system is under pressure at all times, engine running or not. Escaping refrigerant R-134A can cause freezing of human flesh.Do not smoke while working on air conditioning systems. INHALING REFRIGERANT R-134A THROUGH ANY SMOKING MATERIAL, ALTHOUGH NOT TOXIC OR FLAMMABLE, CAN GENERATE LETHAL PHOSGENE GAS AND CAUSE VIOLENT ILLNESS OR DEATH. ALSO, HEAT MUST NEVER BE APPLIED TO A CHARGED SYSTEM. See Air Conditioning And Heating Service Manual, Form No. SENR5664, for more information on removal and installation of lines and refrigerant from the system.
1. Disconnect two hoses (1) and (4) from air conditioning dryer (2) at the quick disconnects.2. Remove bolt (3) and the washer that holds air conditioning dryer (2) in position on the radiator.3. Remove air conditioning dryer (2). The following steps are for installation of the air conditioning dryer.
During installation, ensure that the air conditioning dryer is positioned correctly. The arrow on the side of the air conditioning dryer must be in the direction of the flow. Failure to do so could result in damage to the air conditioning system.
4. Put air conditioning dryer (2) in position on the radiator. Install bolt (3) and the washer.5. Connect two hose assemblies (1) and (4) to air conditioning dryer (2).6. If necessary, recharge the air conditioning system. See "Air Conditioning And Heating Service Manual", SENR5664, for more information on charging the system.