2003 Polaris Scrambler 50-90 Sportsman 90 Predator 90 Service Manual, Page 91Get this manual
ELECTRICAL charging times carefully, or use charger with limited charging timecurrent capabilitiesPolaris recommends using the Christie MultiBattery Charger PV67030, available from our tool provider SPX for charging batteriesAlways stop charging if the battery becomes warm to the touchLet it cool sufficiently before resuming chargingWhen the charging system is complete, install the battery in the ATV and connect the red positive (+) cable first, and the black ground () cable lastCoat battery bolt threads with corrosion resistant Nyogel greaseSecure battery with the holder strapNyogel Grease