Craftsman 917275221 lawn tractor

User Manual - Page 19

For 917275221.

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NOTE: Before staring, read the warm and
cold starting procadur_s below.
6. Insert key into ignitionand 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.
If the engine does not start after
several attempts, push choke control
in, wait a few minutes and try again. If
engine still does not start, pull the
choke control out and retry.
WARMWEATHER STARTING (50° Fand
above)
7. When engine starts, slowly push
choke control in until the engine
begins to run smoothly. If the engine
starts to run roughly, pull the choke
control out slightly for a few seconds
and then continue to push the control
in slowly.
The attachments and ground ddve can
now be used.Ifthe engine does not accept
the load, restartthe engine and a]k)witto
warm up for one minute using the choke
as described above.
COLD WEATHER STARTING (50° F and
below)
7. When engine starts, slowly push
choke control in until the engine
begins to run smoothly. Continue to
push the choke control in small steps
allowing the engine to accept small
changes in speed and load, until the
choke control is fully in. If the engine
starts to run roughly, pull the choke
control out slightly for a few seconds
and then continue to push the control
in slowly. This may require an engine
warm-up period from several seconds
to several minutes, depending on the
temperature.
NOTE: In extreme cold conditions, if
engine will not start you may need to
disengage the motion drive belt as
follows:
1. Be sure parking brake is engaged.
2. Remove retainer spring from the drive
belt tension handle to relieve belt
tension.
3. Start engine and allow it to warm up
for three (3) minutes.
4. Shut-off engine and engage parking
brake.
5. Engage drive belt tension handle and
replace the retainer spring.
AUTOMATICTRANSMISSION WARM UP
Before driving the unit in cold weather,
the transmission should be warmed up as
follows:
1. Be sure the tractor is on level ground.
2. Place the motion control lever in
neutral. 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 be used during
the engine warm-up period after the
transmission has been warmed up and
may require the choke control be
pulled out slightly.
NOTE: If 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.
PURGETRANSMISSION
_CAUTION: Never engage or disen-
gage freewheel lever while the engine is
running.
To ensure proper operation and perfor-
mance, itis recommendedthat the
transmissionbe purged before operating
tractorforthe first time.This procedurewill
removeany trapped air inside the trans-
mission which may have developed during
shippingofyour tractor.
IMPORTANT: Should your transmission
require removal for serviceor replacement,
it should be purged after reinstallation
beforeoperating the tractor.
1. Place tractor safely on level surface
with engine off and parking brake set.
2. Disengage transmission by placing
freewheel control in freewheeling
position(See "TO TRANSPORT" in
this section of manual).
3. Sittingin the tractor seat, start engine.
After the engine is running, move
throttlecontrol to slow position.
Disengage parking brake.
4. Move motioncontrol lever to full
forward positionand hold for five (5)
seconds. Move lever to full reverse
position and hold for five (5) seconds.
Repeat this procedure three (3) times.
NOTE: Duringthis procedurethere will be
no movementof drivewheels. The air is
being removed from hydraulicdrive
system.
19
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