Craftsman 917.271742 Lawn Mower User Manual


 
WARM WEATHER STARTING (50° F and
above)
7. 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 and
below)
7. 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. This may require an
engine warm-up period from several
seconds to several minutes, depend-
ing on the temperature.
AUTOMATIC TRANSMISSION WARM UP
Before drivingthe 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 clutch/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
dudng the engine warm-up period after
the transmission has been warmed up.
NOTE: tfat a high altitude (above 3000
feet) or in coldtemperatures (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 properoperation and perfor-
mance, itis recommendedthat the
transmissionbe purged before operating
tractorfor the first time.This procedurewill
remove any trapped air inside the
transmissionwhich may have developed
duringshippingofyour tractor.
IMPORTANT: Should yourtransmission
require removal for serviceor replacement,
it should be purged after reinstallation
before operatingthe 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 '1"O 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. With
motion control lever in neutral (N)
position, slowly disengage clutch/
brake pedal.
4. 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 procedurethere will be
no movement of drive wheels. The airis
being removed from hydraulicdrive
system.
5. Move motion control lever to neutral
(N) position. Shut- off engine and set
parking brake.
6. Engage transmission by placing
freewheel control in driving position
(See "TO TRANSPORT" in this section
of manual).
7. Sitting in the tractor seat, startengine.
After the engine is running, move
throttlecontrolto half (1/2) speed. With
motion control lever in neutral (N)
position, slowly disengage clutch/
brake pedal.
8. Slowly move motion control lever
forward, after the tractor moves
approximately 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.
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