SECTION
5:
PTO
Power
Unit
Transmission
PTO
HORSE
MODEL
TECHNICAL
MANUAL
Page
5-1
4/90
The
following
subsections
explain
how
to
service
various items
on
the
PTO
Horse
Model
Power
Unit
Transmission.
r1't
t14
15
Figure
5-1:
PTa
Power
Unit
Housing
Cover.
WARNING:
When
servicing
the
machine,
prevent
uninten-
tional
starting
of
the
engine
by
disconnecting
the
spark
plug
wire
and
keeping
the
wire
away
from
the
spark
plug.
Place
the
engine
throttle
control
in
the
OFF
position
and
shift
the
Wheels/Tines/PTa
Drive
Lever
into
NEUTRAL.
5~C
6
~
.
--------------{
~
/11
"
~
e'
PTa
Power Unit
Housing Cover
These
instructions
describe
how
to
service the PTO
power
unit
housing
cover. Use Figure
5-1
as a
reference
for
part locations in
these instructions.
Removal
1.
Remove
the
bolt
(1)
that
holds
the
Tines/PTO
Clutch
Lever
knob
(2)
to
the
Tines/PTO
Clutch
Lever.
Then
remove
the
knob.
2.
Remove
the
two
bolts
(3) and
washers (if present)
from
the
top
of
the shift lever bracket (4).
3.
Remove
the
bolt
(5),
lock-
washer (if present), and the
washer (6)
from
the side
of
the
shift lever bracket.
4.
Remove the shift lever bracket.
5.
Remove the
locknut
(7) that
holds
the speed shift lever
con-
necting
rod swivel (see inset) (8)
to the eccentric lever (9).
6.
Separate
the
tiller
attachment
from
the PTO
power
unit. See
"Separating the PTO Power
Unit
and
Tiller
Attachment
Transmis-
sion Assembly" in Section 4
for
instructions.
7.
Set the PTO
power
unit
on a
bench
or
other
comfortable
work
area.
8.
If necessary, drain
the
trans-
mission gear oil
from
the
PTO
power
unit
by loosening and re-
moving
the oil drain plug,
which
is
located
below
the wheel shaft on
the
left side
of
the
transmission
housing.
After
the oil is drained,
apply
a
coating
of
non-hardening
gasket sealer on
the
threads and
reinstall
the
oil plug. If the
plug
is
damaged, use a
new
plug.
9.
Remove
the
remaining
two
bolts (3) and lockwashers (if pres-
ent)
that
secure
the
PTO
power
unit
housing
cover
(11), and
remove
the
cover.
10. Discard the gasket (12).
To Next Page
Loading...
