Craftsman 917.25022 Operator's Manual page 14

Lawn tractor 21.0 hp, 42" mower electric start 6 speed transaxle
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TO START
ENGINE
When starting the engine for the first time or
if the engine has run out of fuel. it will take
extra cranking
time to move fuel from the
tank to the engine.
1. Sit on seat in operating
position, depress
clutch/brake
pedal and set parking brake.
2. Place gear shift lever in neutral position.
3.
Move attachment
clutch to disengaged
position.
4.
Move throttle control to choke position.
NOTE:
Before starting,
read the warm and
cold starting procedures
below.
5, Insert
key into Ignition
and turn
key
clockwise
to start position and release
key as soon as engine starts. Do not run
starter contin uo usly for mo re than fifteen
seconds
per minute. If the engine does
not start after several
a_empts,
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/10 ° C and above)
6. 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 engine and allow it to
warm up for one minute
using the choke
as described
above,
COLD WEATHER
STARTING
(50 _ F/10 ° C and below)
7. When engine starts, reave 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
may take from several seconds
to several
minutes
(the colder the tem-
perature,
the longer the warm-up).
• The attachments
can also be used during
the engine warm-up
period,
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 CARB URETO R" in the Service
and Adjustments
section of this manual).
MOWING
TIPS
• Tire
chains
cannot
be used
when the
mower housing
is attached to tractor.
• Mowershould
be properly leveledforbest
mowing
performance.
See "TO LEVEL
MOWER
HOUSING"
in the Service
and
Adjustments
section of this manual.
, The left hand side of mower
should
be
used for trimming,
• Dnve sothat clippings are discharged
onto
the area that has already been cut, Have
the cut areato the right of the tractor. This
will result in a more even distribution
of
clippings
and more uniform cutting.
• When mowing large areas, start bytu rning
to the right so that clippings will discharge
away
from shrubs,
fences,
driveways,
etc. After one or two rounds,
mow in the
opposite
direction
making left hand turns
until finished.
f
JJ
J
• If grass
is extremely
tall,
it should
be
mowed twice to reduce load and possible
fire hazard
from dried
clippings.
Make
first cut relatively
high; the second to the
desired height.
• D o not mow grass when it is wet. Wet grass
will plug mower
and leave undesirable
clumps. Allow grass to dry before mowing.
• Always
operate
engine
at full throttle
when
mowing
to ensure
better
mow-
ing performance
and proper
discharge
of material.
Regulate
ground
speed by
selecting
a low enough speed to give the
mower cutting performance
as well as the
quality of cut desired.
• When
operating
attachments,
select
a
ground speed that will suit the terrain and
give best performance
of the attachment
being used.
14

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