MONITOR GROUP 1490941 - 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 Freon-12 (C C12 F2 Dichloro Difluoro Methane) can cause freezing of human flesh.Do not smoke while working on air conditioning. Inhaling Freon-12 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, 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. SENR3334-01.2. Open the right engine panel.3. Purge the system. 4. Disconnect lines (3) from compressor (1). Plug and cap all openings to prevent dirt from entering the system.5. Remove electric plug (2) from the support clip. Disconnect electric plug (2).6. Loosen bolt (4). 7. Loosen bolt (6).8. Move compressor (1) toward the engine and remove belt (5).9. Remove bolt (4) and bolt (6).10. Remove compressor (1). Install in the reverse order. For charging the air conditioning system refer to Form No. SENR3334-01.