Purge Transmission - Craftsman EZ3 917.272021 Owner's Manual

UULU VVI"AI HI-FI _ IAI'I I IN(_ (, ,,_Uv F ana
below)
• When engine starts, allow engine to run
with the throttle control in the choke
positiop_until the engine runs roughly,
then move throttle control to fast posi-
tion. This may require an engine warm-
up period from several seconds to sev-
eral minutes, depending on the temper-
ature.
AUOTMATIC 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 retum to operating
position.
• Allow one minute for transmission to
warmup: 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: 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
,ACAUTION: Never engage or disen-
gage freewheel lever while the engine is
rGnning. °_
To ensure proper operation and perfor-
mance, it is recommended that the trans-
mission be purged before operating tractor
for the first time. This procedure will
remove any trapped air inside the trans-
mission which may have developed during
shipping of your tractor.'
IMI_OHTANT: _Srlould 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 free-
wheel 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 throt-
tle 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 sys-
tem.
• Move motion control lever to neutral (N)
position. Shut off engine and set parking
brake.
• Engage transmission by placing free-
wheel 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 throt-
tle control to half (1/2) speed. With
motion control lever in neutral IN) posi-
tion, slowly disengage clutch/brake
pedal.
• Slowly move motion control lever for-
ward; 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 retum the motion control lever to
the neutral (N) position. Repeat this pro-
cedure with the motion control lever
three (3) times.
• Your tractor is now purged and ready for
normal operation.
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