Page 4 - 5OPERATIONRead all of this manual to become thoroughly familiar with this vehicle. Pay particular attention to all Notices, Cautions, Warnings, and Dangers.4Hydrogen gas is generated in the charging cycle of batteries and is explosive in concentrations as low as 4%.Because hydrogen gas is lighter than air, it will collect in the ceiling of buildings necessitating proper ventilation.Five air exchanges per hour is considered the minimum requirement.Never charge a vehicle in an area that is subject to flame or spark. Pay particular attention to natural gas or propanewater heaters and furnaces.PORTABLE CHARGERThe portable charger will charge ONLY the battery set for the electric motor, not the single battery used for startingthe gas engine.InstallationUse charger ONLY on 48 volt battery systems. Other usage may cause personal injury and dam-age. Lead acid batteries may generate explosive hydrogen gas during normal operation. Keepsparks, flames, and smoking materials away from batteries. Provide adequate ventilation duringcharging. Never charge a frozen battery. Study all battery manufacturers’ specific precautionssuch as recommended rates of charge and removing or not removing cell caps while charging.Provide Protection From ElementsKeep cooling fins clean and free of dirt and debrisNEMA 15 - 5R Grounded AC Receptacle110 - 120 VAC. Dedicated 15 AMP CircuitLocations outside the US and Canada: Referenceappropriate local electrical code and charger manu-facturer recommendations for AC power requirementsMounting HolesHanging Holes3.1"(7.89 cm)