1968 Evinrude Ski-Twin, Ski-Twin Electric 33 HP Outboards Service Manual, Page 62Get this manual
DESCRIPTION The 33 HP Electric Starting Model electrical system is made of the ignition system, the starter system, and the storage batterySee Figure 7-1The starter solenoid and motor connector are located in the lower motor coverSee Figure 7-2 ELECTRICAL SYSTEM Trouble il1 the electrical system often is first evidenced failure of the starter to operate, and caused failure of or more of the ponel1ts covered in this section1arge percentage of e1ectrica1 circuit as well as component failures are caused 100se or dirty e1ectrica1 wiring nectionsStarter system troubleshootil1g is inc1uded in the Trouble Check Chart in Section 2Servicing of the starter s01enoid and starter, and battery maintenal1ce, are covered in this Section
Figure -3Light Load Test TTERY The condition of the battery cells checked quick1y and accurate1y the following "light 10ad test" procedureSee Figure -3starting the test, add water as necessary to bril1g the e1ectr01yte to the proper 1eve110ad battery h01dil1g starter switch for secondsIt makes differel1ce whether starter turl1S motor not8 to 10 ampere load turning lights other accessoriesAfter minute, with to 10 ampere 10ad still read il1dividua1 v01tages of battery with voltmeter havil1g .01 v01t scale division