Filter
Top Products
40
Electrical
System
Tractors,
Lawn
and
Garden
- 110
and
112
15-
16
Charging
System
SM-2059-(Apr-67)
Regulatoy
Polarity
The
110
and
112
Tractor
use
a
voltage
regu-
lator
designed
for
use
with
negative
grounded
batteries
while
other
regulators
are
designed
for
use
with
positive
grounded
batteries.
Using
the
wrong
polarity
regulator
will
cause
the
regulator
contact
pOints
to
deteriorate
and
give
short
life.
Care
must
be
used
to
avoid
interchanging
'
the
two
types
in
service.
1/
Fig
.
29
-
Leller
"NO.
Indicates
Negative
Grounded
Battery
ASSEMBL Y
MOTOR-GENERATOR
grease.
Assembl
e
comrnutator
end
frame
to
armature
and
main
frame.
Dowel
in
commutator
end
frame
must
correspond
with
notch
in
main
fra
me.
4,
Insert
thru
bolts
and
torque
accordinf;
to
specifications,
page
15-19.
Al otor-GeneyatoF
nracl~et
\f
•
Fig.
30
- A
sse
mbling
Motor.Generator
Assemble
motor-generator
as
follows:
1.
Place
armature
in a
vise
with
soft
jaws.
Pack
drive
end
frame
bearing
with
high
temperature
wheel
bearing
g
rease
,
Refer
to
specifications
for
prov
e r t
ype
grease.
Assemble
drive
end
frame
with
bearing.
pulley,
lock
washer
and
!lut
to
armature
shaft.
Refer
to
specifications,
page
15-19,
for
armature
nut
torque,
tighten
accord-
ingly
.
Remove
armature
from
vise.
2.
Slip
armature
into
main
frame.
Dowel
in
drive
end
frame
must
correspond
with
hole
in
main
fram
e.
3.
Pac
k
commutator
end
frame
bearing
with
high
temperature
wheel
hearing
grea
se.
Refer
to
specificJ.tions
for
proper
typ
e
~
/
f"1
'/
l'T
Ul T
'\-1
f •
Fig
.
31
-
Add
Shim
Betwe
en
End
Frome
and
Support
When
assembling
support
to
motor-generator
having
one
long
pivot
bolt,
be
sure
to
place
a
0.005-
or
O.OIO-inch
shim
washer
in
the
space
between
the
starter
support
and
commutator
end
frame,
Figure
31.
Excessive
clearanc
e
between
the
parts
will
ca
use
pivot
bolt
failure
due
to
engine
vib
ration.
Litho
in
U.S.A
,