1997 Johnson Evinrude "EU" Accessories Service Manual, P/N 507270, Page 101Get this manual
6Starting with the tilt cylinder fully retracted, run the unit UP The gauge should show 0-200 PSI (0-1379 kPa) as the tilt cylinder is extending The gauge should show 1400-1600 PSI (9653-11032 kPa) as the unit stalls Release the switch and watch for pressure dropThe stall pressure reading must not drop by more than 200 PSI (1379 kPa) after the motor stops7If your test results vary from those in Step 6, problem in the UP circuit is indicatedRefer to Page 4-7 for list of possible faults8Following Steps and 5, install pressure gauge and adapter "8" to check problems in the DOWN circuitCycle the unit down and up several times to purge airWith all rods fully extended, jog the unit down to reduce pressureCheck the fluid level again, and add fluid if necessaryRemember that all rods must be completely up to check the fluid level9Starting with the tilt cylinder fully extended, run the unit DOWN The gauge should show 0-200 PSI (0-1379 kPa) as he tilt cylinder is retracting The gauge should show (5516 kPa) as the unit stallsapproximately 800 PSI