POWER TRIM
90-828631R3 MARCH 1999 Page 5B-15
Maximum Tilt
With the cylinder at maximum travel, and due to no ram movement, the pressure inside of
the trim cylinder will increase to the pressure required to move the tilt relief actuator (i). The
tilt relief actuator’s “pin” opens the tilt relief valve (k). Up pressure flows into the trim relief
passage, and return back into the reservoir (t).
a-Electric Motor
b-Trim Rod
c-Impact Relief Valve
d-Shock Piston
e-Memory Piston
f-Manifold
g-Suction Valve
h-Down Circuit Pressure Operated Valve
i-Tilt Relief Actuator
j-Manual Release Valve
k-Tilt Relief Valve
l-Up Circuit Pressure Operated Valve
m-Down Circuit Feed Check Ball
n-Oil Pump Gears
o-Up Circuit Feed Check Ball
p-Shuttle Valve
q-Down Circuit Pressure Relief Valve
r-Check Ball
s-Reservoir Oil
t-Oil Reservoir
u-Oil Fill Cap
v-Shock Return Valve
w-Filter