Mercury 40

POWER TRIM
Page 5C-26 90-828631R3 MARCH 1999
Hydraulic System Troubleshooting Flow Chart
Replace trim system.
continued
Replace memory pis-
ton and shock piston
O-rings.
Inspect memory pis-
ton O-ring and cylinder
bore.
Cylinder bore appears
smooth with no debris.
Cylinder bore appears
rough and/or debris
found in cylinder.
Trim leaks down.
Trim system does
not leak down. Test-
ing complete.