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Tractors,
Lawn
and
Garden
-
110
and
112
Hydraulic
System
60
SM-2059-(Apr-67)
General
Information
5-7
Oil
SPewing
Out
Breather
No
return
baffle
110H
Tractors
(40001-68793)
and
112H
Tractors
(
-6727)
Install
baffle,
page
15-
3.
Work
Load
Lowers
with
Spool
in
"Slow-Raise"
Position
Damaged
lift
check
plunger.
Replace
plunger,
page
10-4.
Damaged
lift
check
seat.
Replace
valve
assembly.
Damaged
O-ring
on
lift
check
plug.
Replace
O-ring.
Load
Drops
with
Spool
in
Center
Position
Valve
spool
worn
or
damaged.
Replace
valve
assembly.
Sticky
Valve
Spool
Paint
on
exposed
end
of
spool.
Remove
paint
with
paint
remover.
Wipe
end
of
spool
with
clean
cloth
and
ap-
ply
light
film
of
oil
on
spool
end.
Bent
spool.
Replace
valve
assembly.
Hydraulic
System
Inoperative
Loose
or
worn
drive
belt.
Check
condition
of
belt.
Tighten
belt,
page
15-8.
Install
new
be
lt
if
necessary.
Loose
drive
sheave
(key
missing).
Install
key
and
tighten
sheave.
Loose
relief
valv
e
seat.
Install
seat
to
proper
depth.
See
specifications,
page
15-10.
Cracked
Pump
Body
Excessive
relief
valve
pressure.
Check
pressure,
page
15-8.
Remove
shims
as
necessary.
CYLINDER
Load
Drops
Cylinder
O-ring
worn
or
damaged.
Replace
cylinder.
Loose
hose
fittings.
Tighten
fitting.
Worn
or
damaged
piston
0-
ring.
Replace
cylinder
Defective
weld.
Weld
hole
shut.
Replace
cylinder
if
necessary.
CONTROL
ASSEMBLY
Lift
Lever
Operates
Hard
Stop
bolt
not
properly
assembled
and!
or
ad-
justed.
Assemble
and
adjust
bolt
properly,
page
15-9.
Bent
or
broken
linkage.
Repair
linkage.
Replace
assembly
if
necessc:.ry.
Lift
Lever
Inoperative
Broken
control
arms
to
spool.
Replace
lever
and
mounting
bracket
as-
sembly.
Litho
in
U.S.A.