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       CODE: 620.281-010 Buy the DOT:Download/CD-ROM
TITLE(s): AIR-CONDITIONING MECHANIC (automotive ser.) alternate titles: automobile-refrigeration
mechanic
Installs and repairs automotive air-conditioning units: Bolts compressor to engine block and
installs driving pulley on front end of crankshaft. Places fan belt on pulleys, adjusts tension, and
tightens bolts. Bolts evaporator unit under dashboard or in trunk. Welds or bolts mounting brackets
to automobile frame. Drills holes through interior panels, threads hoses through holes and connects
hoses to compressor, evaporator, and cool-air outlet. Fills compressor with refrigerant and starts
unit. Measures compressor pressure to determine efficiency of compressor, using gauge. Listens to
operating unit for indications of malfunction. Removes faulty units from vehicles, disassembles
them, and replaces worn and broken parts and fluid in unit. Makes electrical connections as
required. May specialize in installation of automotive air-conditioning units and be designated
Automotive Air-Conditioner Installer (automotive ser.).
GOE: 05.05.09 STRENGTH: M GED: R3 M2 L3 SVP: 6 DLU: 77
ONET CROSSWALK: 85302B Automotive Specialty Technicians
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