ARMY TM  5-6115-612-12 MARINE  CORPS  TM  6115-12/7 AIR  FORCE TO 35C2-3-471-1 NAVY AG-320B0-0MM-000 4-1. INSPECTING   AND   SERVICING THE EQUIPMENT.  (cont) c . Inspect Generator Set for Damage. (cont) CAUTION To  prevent  damage,  ensure  that air intake to engine is free of obstruction. WARNING (11)  Inspect  turbine  engine  and generator for damage. Ensure that all attaching parts and components are secure  and  undamaged. Check tightness of lines, fittings, wiring, and con- nectors. Ensure that air inlet is free of  obstruction. (12)  Install  engine  housing  ac- cess  cover  and  secure  with  turnlock fasteners. d. Servicing the  Generator  Set. Use the following procedure to provide initial service to the generator set. (1)  Lubricate  generator  set  in accordance with lubrication order (figure 3-2). (2)  Service  of  the  fuel  system consists  of  inspection  of  system  com- ponents, fuel lines, and  fittings. Refer  to  paragraph  3-9. If damage is found, refer  to  Maintenance  Allocation Chart (MAC) to determine level at which repairs are to be accomplished. (3)  Service  the  battery  (figure 4-1) in accordance with the following procedure. (a)   Remove   power   cable   from cable support. (b) Disconnect battery cable plug connector. (c)  Loosen battery holddown nuts and remove battery holddown. Remove battery cover and filler caps. To prevent injury, or use open flame Spark or flame may cells to explode. WARNING To prevent injury, do not smoke near battery. cause battery use  extreme caution when  ‘handling  electro- lyte. Electrolyte  will cause severe  burns  on  contact.  Wear appropriate face   and   eye   pro- tection, rubber gloves, and  a rubber apron. (d) Fill battery with electro- lyte  up  to  vent  filler  slots. Use electrolyte with specific gravity of 1.285 at 80°F (27°C). NOTE Battery and electrolyte must be 60°F (16°C) or higher, but below 100°F  (38°C), to ensure proper charging  reaction. (e)  Let  battery  stand, with caps off, for 30 minutes. (f)  Test  specific  gravity  in each cell using a hydrometer. 4-2