Mercury 45 Jet 50-55 - Page 304

5E-6 - MID SECTION 90-817643R1 DECEMBER 1996
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TRIM UP CIRCUIT
Reservoir Oil
Filtered Feed Oil
Oil Under Pressure
Return Oil
Up Pressure
1625 (40-60)
2800 (75-125)
min.
Tilt Relief Pressure
250-400 (40-60)
540-990 (75-125)
Impact Relief Pressure #22
880-1110 (40-60)
1220-1420 (75-125)
a
b
w
c
u
v
t
h
d
e
f
g
i
j
k
m
n
l
g
o
p
q
rs
POWER TRIM FLOW DIAGRAMS
a - Piston Rod
b - End Cap
c - Electric Motor
d - Reservoir Oil
e - Down Pressure Regulating Valve
f - Down 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 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