Mercury 40 FourStroke - Tilt Circuit

POWER TRIM
Page 5B-10 90-857046R1 NOVEMBER 2001
Tilt Circuit
Tilt Relief Pressure
250400 psi (3060 hp)
500700 psi (4060 hp Bigfoot)
540990 psi (75125 hp)
Up Pressure
1625 psi (3060 hp)
2800 psi (75125 hp)
minimun
Reservoir Oil
Filtered Feed Oil
Oil Under Pressure
Return Oil
Í
Í
Í
Í
Impact Relief Pressure #22
8801110 psi (3060 hp)
12201420 psi (75125 hp)
a
b
c
d
w
v
u
t
h
e
f
g
s
r
p
o
g
n
m
k
j
i
l
q
a-Piston Rod
b-End Cap
c-Electric Motor
d-Reservoir Oil
e-Down Circuit Pressure Relief Valve
f-Down Circuit Pressure Operated Valve
g-Filter (2 shown for clarity)
h-Shock Return Valve
i-Up Circuit Suction Port
j-Oil Pump
k-Down Circuit Suction Port
l-Oil Fill Cap
m-Shuttle Valve
n-Up Circuit Pressure Operated Valve
o-Manifold Reverse Suction Valve
p-Manual Release Valve
q-Manifold
r-Tilt Relief Valve
s-Tilt Relief Piston
t-Memory Piston
u-Shock Piston
v-Impact Relief Valve
w-Cylinder