Hyundai DHY12000SEV2 User Manual page 21

7.6. Engine maintenance and Tighten cylinder head bolts.
7.7. Check and charge the battery.
7.7.1. When you first install the battery, ensure that the battery's polarity is the same as
the generator's positive and negative leads (Red to positive, black to negative).
7.7.2. Check the voltage is above 12.3V, if not the battery should be charged.
7.7.3. Check the voltage, once a month. The voltage of a standard battery is 12.5v-13.6v.
7.7.4. If the battery voltage is too low, it should be removed and re-charged.
7.7.5. Keep the battery in a cool, dry place. It is important to clean the battery every three
months and re-charge every 6 months.
7.8. Check the alternator carbon brushes and slip rings.
7.8.1. Check the generators carbon brushes and slip rings regularly.
7.8.2. Replace if there is a poor contact or the brushes are worn.
 Do not perform the injection nozzle test near an open fire or any
other kind of fire.
 The fuel spray may ignite.
 Do not expose bare skin to the fuel spray, the fuel may penetrate
the skin and cause severe injury or death.
 Always keep your body away from the nozzle.
 Engine maintenance and Tightening of the cylinder head bolt
requires special tools. Contact Genpower for assistance.
 The battery electrolyte contains sulphuric acid.
 Protect your eyes, skin and clothing.
 In case of contact, flush thoroughly with water and get immediate
medical attention, especially if it has made contact with your eyes.
 The battery vents can give off hydrogen gas, which can be highly
explosive.
 Do not smoke or allow flames or sparks near the battery,
especially during charging.
 Wear correct PPE minimum of gloves and
overalls.
Page 21