Selva Narwhal 115 Manuel D'entretien page 578

BRKT
TRIM RAM ASSEMBLIES AND FREE PISTON
7490
7500
7510
2. Install:
• Piston ring 1
• O-ring 2
• Free piston 3
NOTE:
Push the free piston into the tilt ram cylin-
der until it bottoms out.
INSTALLING THE TRIM RAMS
WARNING
Do not push the trim rams down while
installing them into the trim ram cylinders.
Otherwise, the hydraulic fluid may spurt
out from the unit.
1. Fill:
• Trim ram cylinders
Recommended power trim and
tilt fluid
ATF Dexron II
NOTE:
Hold the power trim and tilt unit in a vise
using aluminum plates on both sides.
2. Fill:
• Fluid passages
Recommended power trim and
tilt fluid
ATF Dexron II
NOTE:
Add power trim and tilt fluid through holes
a, b and c until all of the passages are
filled.
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