ARMY TM 9-6115-639-13 AIR FORCE TO 35C2-3-386-51 MARINE CORPS TM 10155A-13/1 4-18.  FAULT INDICATOR MODULE MAINTENANCE This task covers removal, inspection, and installation. INITIAL SETUP Tools: Equipment Condition: Tool Kit, General Mechanic’s Automotive Generator set shut down (Para. 2-9) (Item 2, App. B, Sect. III) Battery cables disconnected Cable disconnected for SLAVE RECEPTACLE A.    REMOVAL. 1. Turn   quarter-turn   fasteners   (1,   Figure   4-9)   to unlock and open control panel (2). 2. Tag and disconnect electrical wiring from the rear of fault indicator module (3). 3. Remove  fault  indicator  module  (3)  from  control panel  (2)  by  removing  four  screws  (4),  washers (5), and locknuts (6). B.    INSPECTION. 1. Inspect  fault  indicator  module  for  corrosion  and obvious  damage.    Inspect  for  broken  indicator lights. 2. Inspect  electrical  wiring  for  cuts,  crimps,  bare wire,  or  other  damage.    Ensure  connectors  are securely attached. 3. Remove   and   replace   any   component   that   is damaged  to the extent that it will effect the safe operation of the generator set. Figure 4-9.  Fault Indicator Module C.    INSTALLATION. 1. Mate  fault  indicator  module  (3,  Figure  4-9)  to control panel (2).  Secure  using  four  screws  (4), washers (5), and locknuts (6). 2. Connect   electrical   wiring   to   the   rear   of   fault indicator module (3). 3. Close  control  panel  (2)  and  lock  in  place  using quarter-turn fasteners (1). 4-38