1992 Johnson Evinrude "EN" 60 deg Loop V Service Manual, P/N 508146, Page 300Get this manual
f51 7lnstall pressure gauge and adapter "A" to check problems in the UP circuitTighten gauge and adapter lightly to 5-10 inIbs(0,6-1,2 Nm)Excessive torque might damage adapter or a-rings8Cycle hydraulic unit UP and DOWN several times and check its fluid level before proceedingRemember that the trim cylinder rods will remain extended during tests9Starting 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 stops10If your test results vary from those in Step 9, problem in the UP circuit is indicatedRefer to Hydraulics Troubleshooting, this section11Following Steps and 8, install pressure gauge and adapter "B" to check problems in the DOWN circuit12Starting with the tilt cylinder fully extended, run the unit DOWN The gauge should show 0-200 PSI (0-1379 kPa) as the tilt cylinder is retracting The gauge should show (5516 kPa) as the unit stallsapproximately 800 PSI 27343