TM 5-6115-590-12 (b)    Remove  screws  (1)  and  washers (2 and 3), and remove thermal relay (4). (2)  Cleaning and Inspection. (a)  Clean relay assembly with filtered compressed air and an electrician's brush or wipe with a clean rag moistened with an approved cleaning solvent. (b)    Visually  inspect  thermal  relay  for corrosion,  cracks  or  other  obvious  damage.    Replace damaged or malfunctioning relay. (3)      Installation.      Install   thermal   relay   in reverse order of removal procedures. b.  Relay, Armature (11). (1)  Removal. (a)      Tag   and   disconnect   electrical connections to relay. (b)    Remove  screws  (8)  and  washer (9,10) and remove relay (11). (c) Visually inspect relay for corrosion,  cracks  or  other  obvious  damage.    Replace damaged or malfunctioning relay. (2)  Installation.  Install replacement relay in reverse order of removal c.  Replacement of Capacitors. (1)  Removal. (a)      Tag   and   disconnect   electrical leads to capacitors (33,35). (b)  Remove mounting hardware, then remove capacitors from mounting bracket (2 5. (2)      Installation. Install replacement capacitors in reverse order of removal. d.  Wiring Harness (1)   Removal.  Tag and disconnect wires as necessary.  Remove mounting hardware as required to remove wiring harness. (2)  Cleaning and Inspection. (a)        Clean    connectors    on    wiring harness  using  filtered  compressed  air.    Wipe  wires  off with  a  clean  rag  moistened  with  an  approved  cleaning solvent. (b)    Visually  inspect  connectors  for  cracks, corrosion, bent or missing pins.  Inspect wires for burned or broken insulation. (3)    Installation.    Install  replacement  wiring harness in reverse order of removal. 4-38.  Receptacle Panel Assembly Maintenance of the receptacle panel assembly consists of   cleaning,   removal   and   replacement   of   damaged components.  Access to the panel assembly is obtained by    removing    sixteen    bolts    and    washers    from    the perimeter   of   the   panel.      Carefully   work   the   panel assembly    out    far    enough    to    gain    access    to    the components  parts.    If  entire  panel  is  to  be  removed, disconnect electrical connectors and remove the panel. WARNING Electrical power shall be shut off prior to    performing    maintenance    on    the receptacle panel assembly. a.  Terminal Board (TB1). (1)  Removal. (a)    Remove  nut  (73,  fig.    4-25)  and lock  washer  (72).    Tag  electrical  lead  (76,77,83,95,98). Remove   nuts   (80,81,95,96),   lock   washers   (79,82,94), and   two   flat   washers   (78   and   97)   Remove   electrical lead,    wiring    harness,    six    terminal    connecting    links (70,71,74.  75,90,93) and two flat washers (91901 (b)      Remove   nut   (89),   lock   washer (88),  flat  washer  (87,26)  and  bolt  (27).    Remove  nuts (86),   flat   washers   (85)   and   screws   (40).      Remove terminal board (84). (2) Cleaning and Inspection. (a)  Clean terminal board with filtered compressed air and an electrician's brush, or wipe with a clean  rag  lightly  moistened  with  an  approved  cleaning solvent. (b) Visually inspect terminal board for corrosion,  cracks,  damaged  threads,  or  other  evidence of damage. (3)     Installation.    Install  terminal  board  in reverse order of removal procedures. b.  Panel Light (DS17). (1)  Removal. (a)      Tag   and   disconnect   electrical leads to panel light (14). (b)  Remove nut and washer attaching panel lens from base to remove lamp. (2)  Cleaning and Inspection. (a)      Clean   panel   light   with   filtered compressed air and an electrician's brush or wipe with a clean  rag  lightly  moistened  with  an  approved  cleaning solvent.  Wipe lamp clean using a dry cloth. (b)      Visually   inspect   panel   light   for corrosion, cracks, damaged threads, and other evidence of damage.  Check lamp for damage. (3)  Installation Install panel light in reverse order of removal procedure. c.  Circuit Breaker ICB8) (1)   Removal (a)    Tag  and  disconnect  electrical  leads  (5 and 6) to circuit breaker (7) (b)    Remove  four  screws  (25)  and  four  flat washers  (24)  Remove  boot  (23),  then  remove  circuit breaker. (2)  Cleaning and Inspection (a)        Clean    circuit    breaker    with    filtered compressed air and an electrician's brush, or wipe with a clean  rag  lightly  moistened  with  an  approved  cleaning solvent (b)        Visually    inspect    circuit    breaker    for cracks, corrosion, damaged threads, and other evidence. Change  5  4-63