1990 Johnson Evinrude "ES" 60 thru 70 Service Manual, P/N 507873, Page 270Get this manual
TroubleshootingAmmeter Careful analysis of the electric motor jhydraulic unit current requirements allows evaluation of the electric motor and certain mechanical componentsThe specifications contained in the chart are for static hydraulic testsDo not attempt to perform the following tests while the boat is under power
L!J RED 14 gauge lead of the trim junction boxtJ cycles
f1l 1Connect 0-60 amp DC ammeter in series between the battery side of the starter solenoid and the
121 Observe the ammeter and stopwatch while running the hydraulic unit through several complete
Range Range
(015) represents the engine's trim range
(1665) represents the engine 's tilt range