ARMY TM 9-6115-639-13
AIR FORCE TO 35C2-3-386-51
MARINE CORPS TM 10155A-13/1
4-44. BATTERY MAINTENANCE - cont.
The generator set is designed to accept and operate with either a standard wet cell battery or a sealed
maintenance free battery. If a standard wet cell battery is used, check the electrolyte level and service as
Remove caps from battery.
Check electrolyte level of cells. Ensure proper charge using electrolyte solution tester. Specific gravity
reading shall be between 1.2767 and 1.2853.
Service cells as required using distilled water.
Install caps on battery and return generator set to service.