Repair railroad-car air compressors and compressor motors.
What does an Air Compressor Mechanic do?
Repairs railroad-car air compressors and compressor motors, following wiring diagrams and using handtools: Disassembles compressor and examines parts for wear or breakage. Cleans parts and installs new piston rings and wrist pins. Replaces worn bearings, armatures, field coils, gears, and pinions in electric motors, following wiring diagram. Reassembles compressor and connects compressor to compressed air and electrical outlets to test operation.