1994 Johnson/Evinrude Outboards 40 thru 55 Service Manual, Page 315Get this manual

1994 Johnson/Evinrude Outboards 40 thru 55 Service Manual, Page 315

1 OR2151 Troubleshooting with an Ammeter Careful analysis of the hydraulic unit current requirements allows evaluation of
through several complete cycles Range (015) represents the engine's trim range Range (1665) represents the engine's tilt
range3Compare your test results to the values listed in the Performance Chart for your specific motor style4As you interpret
your test results, there are three basic possibilities Low Current Drawcheck for: aLeaking valves bWeak relief valve springs
cDamaged pump dLeaking O-rings High Current Drawcheck for: aPump binding bEngine binding cSticking valves dDamaged relief