90-830234R3 DECEMBER 1997 MID-SECTION - 5B-7
Hydraulic System Troubleshooting
Support outboard with tilt lock lever when servicing
power trim system.
After debris or failed components have been found
(during troubleshooting procedures) disassemble
unit completely and replace all O-rings. Check ball
valve components and castings must be cleaned us-
ing engine cleaner and compressed air or replaced
prior to reassembly.
Power trim system is pressurized. Outboard must be
in the full ‘‘UP” position (cylinder fully extended) prior
to fill screw or manual release valve removal.
Refer to instructions following if disassembly is re-
quired.
Follow preliminary checks before proceeding to trou-
bleshooting flow diagrams (following).
Date Code Location
Date codes are placed on power trim assemblies at
date of manufacture. These date codes are designed
to quickly identify assemblies which may be affected
by service bulletins pertaining to specific problems.
Note date code on trim assembly and compare to
date code listed on service bulletins before making
repairs.
a
53948
a - Embossed into the CAUTION Decal on Trim/Tilt Cylinder
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