CARRIER-PLANETARY 1141291 - Caterpillar

Effective July 1, 1992 regulations prohibit the venting of any refrigerant into the atmosphere. Refer to Caterpillar publication SENR3334-01 and NEDG5065-01 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-12 (C C12 F2 Dichloro Difluoro Methane) and refrigerant R-134A can cause freezing of human flesh. Do not smoke while working on air conditioning. Inhaling Refrigerant R-12 or R-134A through any smoking material, although not toxic or flammable, can cause violent illness. Also heat must never be applied to a charged system. See Air Conditioning And Heating Service Manual Form No. SENR3334-01 and SENR5664, for more information on removal and installation of lines and refrigerant from the system.
1. Evacuate the system, See Air Conditioning And Heating Service Manual Form No. SENR3334-01.
Typical Example2. Remove belt (1), disconnect hose assemblies (3), remove bolts (2) and remove air condition compressor. Install in the reverse order. For charging the air conditioning system refer to Form No. SENR3334-01 or SENR 5664.