Usage:
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Effective July 1, 1992 regulations prohibit the venting of any refrigerant into the atmosphere. Refer to Caterpillar publication SENR3334-01, SENR5664 and NEDG5065-01 for the proper procedure, equipment and tools to reclaim refrigerant from any Caterpillar machine. |
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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. Als 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. |
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1. Using the proper recycling equipment, remove the refrigerant from the system. See Air Conditioning And Heating, Purging the system form No. SENR3334-01
2. Disconnect wires (3) from the switch.
3. Disconnect hose assemblies (1) and (2) from the dryer.
4. Remove bolts (5). Remove air conditioning dryer (4) and spacers.
Install Air Conditioning Dryer
1. Put spacers (1), dryer (2) and wire (3) in position on the radiator group. Install the bolts that hold them.
2. Connect hose assemblies (4) and (5) to the dryer.
3. Connect wires (6) to the switch.
4. Charge the air conditioning system. See Air Conditioning And Heating, Form No. SENR3334-01.