Air Conditioning Hose Line Kit Fits Allis Chalmers 7080 7030 7000 7040 7060 7050One New Aftermarket Replacement Air Conditioning Hose Line Kit Fits Allis Chalmers 7000 Series Tractors This aftermarket AC hose line kit replaces all four refrigerant hose lines in the air conditioning system of early serial number Fits Allis Chalmers 7000 series row crop tractors. The kit covers the full refrigerant circuit: compressor to condenser, condenser to receiver drier, receiver drier to expansion valve, and evaporator back to compressor. O