Filter
Top Products
Tractors,
Lawn
and
Garden
-
110
and
112
Hydraulic
System
60
SM-2059-
(Apr-
67)
General
Information
5-5
TESTING
A
pressure
gauge
or
a
hydraulic
test
unit
in-
corporating
a
pressure
gauge
and
flow
meter
can
be
used
to
t
es
t
hydraulic
pr
es
sure.
Before
making
tests,
chec
k
the
r
eservo
ir
for
proper
oil
lev
el.
Inspect
hoses
and
connections
for
leaks
or
damage.
NOTE:
RUIl
the
tractor
fay
ab01.ltfive
minules
at 112
throttle
10 l)Ying the h
ydraulic
oil
to
op-
erating
temperature.
OPe
yate
hydraulic
conLrol
lever
several
limes
durin
,
p,
' the
w({
rm
-up
period.
Before
stopping
engin
e,
lower
hydraulic
lift
l
eve
r
until
cylinder
is
fully
retracted.
Wipe
dirt
and
dust
from
unit
and
hoses
with
a cl
ea
n
cloth.
Th
e
following
illustr
a
tions
are
reference
g
uicles
f
or
connecting
a
pr
es
sure
gauge
or
hy-
draulic
tester
to
check
system
pressure.
The
Owatonna
Tool
Co.
Mod
e l No.
Y-90
Hydr
ulic
T
es
ter,
Fig'ure
9,
can
also
be
used
to
me
as
ur
e
fl
ow
.
Refer
to
instructions
supplied
by
test
equipment
manufa
c
turer.
After
gauge
or
hydrauli
c
tester
is
connected,
start
engill
'
:'
and
raise
throttle
lever
until
e
ngine
is
runnin
g
at
3600
rpm.
Raise
hydraulic
lift
lever
and
o
bserve
reading.
Refer
to
"Specifi-
ca
tions,"
page
15-10,
for
system
pressure.
Refer
to
"Diagnosing
Malfun
c
tions,"
page
5-6.
to
cor
rect
low
system
pr
ess
ure,
PRESSURE
GAUGE
w
Jt
w
w
Q
Fig,
7-
Pressure
Gauge
In
s
,alled
on
Valve
HYDRAULIC TEST
UNIT
Fig
8-0TC
Mo
d,,1
N
o.
Y
-8
I.2-1 HfdrovliC
TeH
r
In"ol/I!d
'or
P,tt
••
"r
r
""
fig.
9-0TC
Model
No.
Y·90
Hydroulic
Tes'er
Instolled
for
Flow
and
P,essure
Te
s,
Litho
in
U.S.A.