Filter
Top Products
60
Hydraulic
System
Tractors,
Lawn
and
Garden
-
110
and
112
10-2
Control
Valve
SM-2059-(Apr-67)
REMOVlNG
VALVE
FROM
TRACTOR
Lower
equipment
to
ground
and
with
engine
stopped,
move
control
lever
up
and
down
to
re-
lease
all
pressure
in
system.
Wipe
all
dirt
from
connections
on
valve
body.
Disconnect
hoses
at
valve
body.
Cap
connections
on
valve
body
and
plug
hoses.
Loosen
idler,
remove
drive
belt,
drive
sheave
and
key.
Remove
two
mounting
bolts.
Fig.
3-Spool
Hooked
to
(ontrol
Li
n
kage
Arms
Twist
unit
to
disconnect
end
of
spool
from
control
bracket
arms,
Figure
3,
and
remove
hydraulic
unit.
Thoroughly
wash
outside
of
assembly
with
clean,
safe
cleaning
solvent.
Drain
reservoir
before
removing
valve
as-
sembly
from
pump
body.
REMOVING
VALVE
ASSEMBLY
FROM
PUMP
Fig.
4-Separating
Valve
Assembly
From
Pump
Remove
valve
assembly
from
pump
by
re-
moving
three
cap
screws,
Figure
4,
which
hold
valve
assembly
to
pump
back
plate.
Discard
O-rings
between
the
valve
body
and
pump
back
plate.
DISASSEMBLING
VALVE
Fig.
5-Removing
(ross
Pin
From
Spool
Rest
small
diameter
of
spool
end
on a
par-
tially
closed
vise
and
very
carefully
remove
crosspin,
Figure
5.
CAUTION:
Use special
care
to prevent
mar-
rIng
or
bendIng spool.
Litho
in
U. S. A.