Mercury 40 Service Manual page 301

a
w
v
u
t
Up Pressure
1625 (40–60 HP)
2800 (75–125 HP)
min.
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
5D-18 - MID-SECTION
b
Down
Pressure
525–880
PSI
c
h
d
j
i
e
f
g
Í
Í
s
r
Tilt Relief Pressure
250–400 (40–60 HP)
540–990 (75–125 HP)
MANUAL RELEASE
l
k
m n
g
Í
Í
o
p
Impact Relief Pressure #22
880–1110 (40–60 HP)
1220–1420 (75–125 HP)
q
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
Reservoir Oil
Return Oil
Filtered Oil
90-852572R1 JANUARY 1998