Purge Transmission; Warm/Cold Weather Starting - Craftsman EZ3 917.271141 Owner's Manual

16.5 hp electric start 42" mower automatic lawn tractor
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• Insert key into ignition
and turn key
clockwise
to "START"
position
and
release
key as soon as engine starts.
Do not run starter
continuously
for more
than fifteen seconds
per minute,
tf the
engine
does not start after several
attempts,
move throttle
control to fast
position,
wait a few minutes
and try
again.
If engine still does not start,
move the throttle
control back to the
choke
position
and retry°
WARM
WEATHER
STARTING
(50 ° F and
above)
When
engine
starts,
move the throttle
control
to the fast
position.
The
attachments
and ground
drive
can now be used.
If the engine
does
not accept
the load,
restart
the en-
gine and allow
it to warm
up for one
minute
using the choke
as described
above.
COLD WEATHER
STARTING
( 50 ° F and
below)
• When engine
starts,
allow engine
to run
with the throttle control
in the choke
position
until the engine
runs roughly,
then move throttle
control to fast
position,
-[his may require
an engine
warm-up
period from several
seconds
to several
minutes,
depending
on the
temperature.
AUTOMATIC
TRANSMISSION
WARM UP
• Before
driving
the unit in cold weather,
the transmission
should
be warmed
up
as follows:
,
Be sure the tractor
is on level ground.
Place the motion control
lever in
neutral,
Release
the parking
brake
and
let the clutch/brake
slowly
return to
operating
position..
°
Allow
one minute
for transmission
to
warm up. This can be done during
the
engine
warm up period.
° The attachments
can also be used
during
the engine
warm_up
period
after
the transmission
has been warmed
upo
NOTE;
tf at a high altitude
(above
3000
feet) or in cold temperatures
(below
32 F)
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
CAUTION;
Never engage
or disen-
gage freewheel
lever while
the engine
is
running.
To ensure
proper
operation
and perfor-
mance,
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 replace.
ment,
it should
be purged
after reinstalla-_
tion before
operating
the tractor.
° Place tractor
safely
on level surface
with engine
off and parking
brake set.
° Disengage
transmission
by placing
freewheel
control
in freewheeling
position
(See "TO TRANSPORT"
in this
section
of manual).
• Sitting in the tractor
seat, start engine,
After the engine
is running,
move
throttle
control
to slow position.
With
motion control
lever in neutral
(N)
position,
slowly
disengage
clutch/brake
pedal.
• Move motion control
lever to full forward
position
and hold for five (5) seconds.
Move lever to full reverse
position
and
hold for five (5) seconds.
Repeat this
procedure
three (3) times,
NOTE:
During this procedure
there will
be no movement
of drive wheels.
The air
is being removed
from hydraulic
drive
system.
- Move motion control
lever to neutral
(N)
position
Shut- off engine
and set
parking
brake.
• Engage
transmission
by placing
freewheel
control
in driving
position
(See "TO TRANSPORT"
in this section
of manual).
- Sitting in the tractor
seat, start engine.
After the engine
is running,
move
throttle
control to half (1/2) speed.
With
motion
control
lever in neutral
(N)
position,
slowly
disengage
clutch/brake
pedal.
• Slowly move motion
control
lever
forward,
after the tractor
moves
approxi-
mately five (5) feet, slowly
move motion
control
lever to reverse
position.
After
the tractor
moves
approximately
five (5)
feet return the motion control
lever to
the neutral
(N) position.
Repeat
this
procedure
with the motion control
lever
three (3) times.
Your tractor
is now purged
and now
ready for normal
operation,
O
15

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