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50
Power
Train
Tractors,
Lawn
and
Garden
-
110
and
112
10-4
Clutch,
Brake
and
Variable
Speed
Drive
SM-2059-(Apr-67)
DIAGNOSING
MALFUNCTIONS
BEL
TS
Belts
Seem
to
Slip
Under
Load.
Weak
secondary
idler
spring.
Increase
spring
tension.
Install
new
spring
if
necessary.
Variator
linkage
not
properly
adjusted.
Adjust
linkage.
Variator
in
clutch
position.
Move
variable
speed
control
lever
forward.
Dirt
in
variator
sheave
grooves.
Clean
dirt
from
sheave
g
rooves.
Variator
arm
binding
at
pivot
(in
pedestal).
Lubricate
pivot.
Replace
parts
if
necessary.
Dirty
or
gummy
variator
sheave
hub.
Cl
e
an
hub
and
variator
center
sheave
bearing.
V-
belts
worn
or
lumpy.
Replace
belt.
Se
condary
belt
too
long.
Move
transaxle
to
rear
position.
Re
place
V-belt
if
necessary.
PrimaY'}! Be
ll
Jumps
Off
Varialar
Shea'
ce
.
Primary
belt
guide
improperly
lo
c
ated.
Adjust
guide.
Primary
belt
too
long.
Replace
belt.
Oil
or
grease
on
belt.
Wipe
oil
and
grease
from
belt.
Replace
belt
if
necessary.
Worn
or
nicked
variator
sheaves.
Check
condition
of
sheaves.
Replace
parts
as
necessary.
Dirt
in
variator
gToove.
Cl
e
an
dirt
from
sheave
groove.
Secondary
Belt
Jumps
Off
Variatar
Sheave.
Secondary
belt
idler
arm
pivot
binding.
Clean
and
lubricate
pivot.
Replace
parts
as
necessary.
No
secondary
belt
guide,
110
Tractors
(3551-10076).
Install
belt
guide
.
Worn,
bent,
or
nicked
input
sheave.
Replace
sheave
if
necessary.
Worn
or
nicked
variator
sheaves.
Replace
parts
as
necessary.
Dirt
in
variator
and!
or
input
sheave.
Clean
dirt
from
sheave
grooves.
Worn
(center)
variator
sheave
bearing.
Slack
Primary
Be
lt
.
Variator
linkage
not
properly
adjusted.
Adjust
linkage.
Worn
or
nicked
variator
sheaves.
Check
condition
of
sheaves.
Replace
parts
as
necessary.
Primary
belt
too
long.
Replace
belt
.
Weak
varia
tor
spring.
Replace
spring.
Slack
Secondar
y Be
lt.
Weak
secondary
idler
spring.
Inc
rease
spring
tension.
Install
new
spring
if
necessary.
Secondary
belt
idler
arm
pivot
binding.
Clean
and
lubricate
pivot.
Replace
parts
as
necessary.
Transaxle
in
forward
position.
Move
transaxle
to
rear
position.
Litho
in
U.S.A.