{"data":{"id":"us/49-cfr-229.91","jurisdiction":"us","citation":"49 CFR 229.91","heading":"Motors and generators.","body":"A motor or a generator may not have any of the following conditions:\n(a) Be shorted or grounded.\n(b) Throw solder excessively.\n(c) Show evidence of coming apart.\n(d) Have an overheated support bearing.\n(e) Have an excessive accumulation of oil.","path":["Title 49—Transportation","Subtitle B—Other Regulations Relating to Transportation","CHAPTER II—FEDERAL RAILROAD ADMINISTRATION, DEPARTMENT OF TRANSPORTATION","PART 229—RAILROAD LOCOMOTIVE SAFETY STANDARDS","Subpart C—Safety Requirements"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-49.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:26:34Z","sha256":"58fb9f2b160e2e15a8429ecaec5af4fdaba0bc5ec45e2a3c75173557a30638ff","source_id":"us-cfr","stale":true,"prev":"us/49-cfr-229.89","next":"us/49-cfr-229.93"},"notice":"GroundRules: Original legal text. Not legal advice."}
