TM 5-6115-590-12 (2) Cleaning and Inspection. (a) Clean relay with filtered compressed air or wipe with a clean rag moistened with an approved cleaning solvent. (b) Visually  inspect  relay  for  corrosion, cracks, damaged threads or other evidence of damage. (3) Installation.    Install  replacement  relay  in reverse order of removal f. Relay (K33). (1) Removal.    Tag  and  disconnect  electrical connectors  from  relay.    Remove  four  screws  and  eight washers from relay Remove relay. (2) Cleaning and Inspection. (a) Clean relay with filtered compressed air or wipe with a clean rag moistened with an approved cleaning solvent (b) Visually  inspect  relay  for  corrosion, cracks, damaged threads or other evidence of damage. (3) Installation.    Install  replacement  relay  in reverse order of removal. g. Relay (K34). (1) Removal.      Remove   terminal   post   cover from  relay.    Tag  and  disconnect  electrical  connections from   relay.      Remove   four   screws   and   eight   washers from relay.  Remove relay. (2) Cleaning and Inspection.  Clean relay with filtered    compressed    air    or    wipe    with    a    clean    rag moistened with an approved cleaning solvent. (3) Installation.    Install  replacement  relay  in reverse order of removal procedures. h. Current Transformer (two used: CT4 and CT5). (1) Removal.    Tag  and  disconnect  electrical connections    to    transformer.        Tag    and    disconnect electrical   connection   passing   through   the   center   of transformer.    Remove  four  screws  and  eight  washers from transformer.  Remove transformer. (2) Cleaning and Inspection. (a) Clean transformer with filtered compressed air or wipe with a clean rag moistened with an approved cleaning solvent. (b) Visually inspect for corrosion, cracks, damaged threads or other evidence of damage. (3) Installation.      Install   in   reverse   order   of removal procedures. 4-60.  Generator, 400 Hz a. General.  Maintenance of the 400 Hz generator at organizational level consists only of inspection.  If the generator    fails    the    inspection,    notify    direct    support maintenance. b. Inspection.    Remove  generator  terminal  cover and   inspect   terminals   and   wiring   for   corrosion,   loose connections and terminals.  Inspect wiring for damaged insulation and burned wires.  Inspect electrical harness  connector  for  loose  or  bent  pins  and  damaged threads Replace damaged parts. c. DELETED. 4-61.  Generator, 60 Hz a. General.  Maintenance of the 60 Hz generator at organizational  level  consists  only  of  inspection.    If  the generator    fails    the    inspection,    notify    direct    support maintenance. b. Inspection.    Remove  generator  terminal  cover and   inspect   terminals   and   wiring   for   corrosion,   loose connections and terminals.  Inspect wiring for damaged insulation  and  burned  wires.    Inspect  electrical  harness connector for loose or bent pins and damaged threads. Replace damaged parts. c. DELETED. 4-62.  Lines and Hoses a. Removal.      Remove   lines   and   hoses   only   as required.    Tag  or  otherwise  identify  connection  points, routing, orientation of fittings and location of supporting clamps for aid at reassembly. b. Cleaning and Inspection . (1) Clean  lines  and  hoses  with  an  approved cleaning solution. (2) Visually    inspect    lines    and    hoses    for cracks,  corrosion,  damaged  threads  and  other  obvious damage.  Replace all damaged parts. e. Installation.    Install  lines  and  fittings  in  reverse order of removal Change 7      4-94