Automatic Transmission - Craftsman 917.28858 Operator's Manual

Lawn tractor 26.0 hp, 54" mower electric start automatic transmission
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COLD
WEATHER
STARTING
(50°F(10°C)
and below)
6.
When engine starts,
leave throttle
control
in choke
position
until engine
warms
up
and begins
to run roughly.
Once
rough
running
begins,
immediately
move
the
throttle
control to the fast position.
Engine
warm-up
maytake
from several
seconds
to several
minutes
(the colder
the tem-
perature,
the longer
the warm-up).
AUTOMATIC
TRANSMISSION
WARM UP
Before
driving
the unit in cold weather,
the
transmission
should
be warmed
up as fol-
lows:
1.
Be sure the tractor
is on level ground.
2.
Release
the
parking
brake
and let the
brake slowly
return to operating
position.
3.
Allow
one
minute
for
transmission
to
warm
up. This can be done during
the engine
warm
up period.
• The
attachments
can also
be used
dur-
ing the engine
warm-up
period
after the
transmission
has been warmed
up.
NOTE:
If at a high altitude
(above
3000 feet)
or in cold temperatures
(below
32°F/0°C)
the carburetor
fuel mixture
may need to be
adjusted
for best engine
performance
(see
"TO ADJUST
CARBURETOR"
in the Service
and Adjustments
section
of this manual).
PURGE
TRANSMISSION
_I, CAUTION:
Never engage or disengage
freewheel
lever while the engine is running.
To ensure
proper operation
and performance,
it is recommended
that the transmission
be
purged
before
operating
tractor
for the first
time. This procedure
will remove any trapped
air inside
the transmission
which
may have
developed
during
shipping
of your tractor.
IMPORTANT:
Should
your
transmission
require
removal
for service
or replacement,
it should
be purged after reinstallation
before
operating
the tractor.
1.
Place
tractor
safely
on a level surface
-
that is clear
of objects
and open
- with
engine
off and parking
brake
set.
2.
Disengage
transmission
by
placing
freewheel
control
in disengaged
position
(See "TO TRANSPORT"
in this section
of manual).
3.
Sitting
in the tractor
seat,
start
engine.
After the engine
is running,
move throttle
control to slow position.
Disengage
park-
ing brake.
_CAUTION:
At any time,
during
step 4,
there may be movement
of the drive wheels.
4.
Depress
forward
drive
pedal
to full for-
ward position and hold forfive
(5) seconds
and release
pedal. Depress
reverse drive
pedal
to full reverse
position
and hold
for five (5) seconds
and release
pedal.
Repeat
this procedure
three
(3) times.
5.
Shutoff
engine
and set parking
brake.
6.
Engage
transmission
by placing
free-
wheel
control
in engaged
position
(See
"TO
TRANSPORT"
in this
section
of
manual).
7.
Sitting
in the tractor
seat,
start engine.
After the engine
is running,
move throttle
control
to half
(1/2)
speed.
Disengage
parking
brake.
8.
Drive
tractor
forward
for approximately
five
feet then
backwards
for five feet.
Repeat
this
driving
procedure
three
times.
Your transmission
is now purged
and now
ready for normal
operation.
19

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