1967 Evinrude StarFlite 80 HP Outboards Service Manual, PN 4359, Page 79Get this manual
not fully charged at this time, and the "light load test" repeated using the to 10 ampere load during the testIf the battery is found to be good after boosting, it
until battery is secureIf hold-down nuts are too tight, distortion and damage to battery case will result
should be fully recharged before returning it to serviceIf none of the cells come up to 1.95 volts after the first boost charge, the battery should be given second boostBatteries which do not come up after second boost charge should be replacedBA TTERY CHARGING Boost charge 12-volt batteries at 50 amperes for 20 minutes (1000 ampere minutes)If the charger will not give this rate, charge for an equal number of ampere minutes at best rate availableDO NOT boost battery more than this amount for the "light load test"If batteries are to be fully charged by means of a