Power Trim Flow Diagrams; Trim Up - Mercury 40 Service Manual

u
w
m
l
k
j
a - Electric Motor
b - Trim Ram
c - Impact Relief Valve
d - Shock Piston
e - Memory Piston
f - Manifold
g - Suction Seat
h - Down Pressure Operated Valve
i - Tilt Relief Actuator
j - Manual Release Valve
k - Tilt Relief Valve
l - Up Pressure Operated Valve
m - Down Circuit Feed Valve
5C-6 - MID-SECTION

POWER TRIM FLOW DIAGRAMS

TRIM UP

Reservoir and Feed Oil
Oil Under Pressure
Return Oil
a
t
s
n
o
w
q r
p
h
i
g
f
b
v
n - Oil Pump
o - Up Circuit Feed Valve Check Ball
p - Shuttle Valve
q - Down Pressure Regulating Valve
r - Check Ball
s - Reservoir Oil
t - Oil Reservoir
u - Oil Fill Cap
v - Shock Return Valve
w - Filter
c
d
e
Up Pressure
2530 PSI
(min)
90-852572R1 JANUARY 1998