Igine (see fiq, 1 .,1 r"l r.'j r, 1,,./ |- i !- 1 1 – Poulan 157257 User Manual
Page 13
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O P F R A T K Ì N
T O START
)Ut
IGINE (See Fiq
ike extr
uei trom
¡■inк к.) mu i’nuN'iu,,
•
Depress cluich/brake pedal and set parking brake.
•
Place motion control lever in neutral (N) position,
•
Move attachment clutch to "DISENGAGED" position.
•
Move throttle control to choke (|\|) position.
Note: Before starting, read the warm and cold starting
procedures below.
•
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 sec-
onds per minute. If 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 (j\|) 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 engine
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, aiiowengineto run with the throttle
control in the choke (j\|) 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, depending on the
temperature.
HYDROSTATIC TRANSMISSION WARM UP
•
Before driving the unit in cold weather, the transmis
sion 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 afterthetransmission has been warmed
up.
NOTE; If at a high altitude (above 3000 feet) or m 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 TRANSiWISSlOf
i l ; ;
I:
Neverenqac
I lever while th
IS
ru
trac
IM* r> . I
t
NT
REQUIRE R(
R t f ' f 1”"IJ
r ГТ
ride the transmission wh
inippmc of your iractor,
SHOULD YOUR
OR
) BE
rn may I
cieve
TRANSMISSION
S E R V I C E O R
1........... .,1 r"l r.'J r, 1,,./ |- I !- 1 1
R M ' i / L A l O r f l t w i O R E U p r f u T . N C ^ f i W
TR/5' I OR
•
I ' W . ' t p dfelynn icvnl surface with engine off and
f iin ,'u ' et
•
l y
m ic u I isir.ir s mn b','placing freewheel control
ee
"TO TFiANSPORl....
in
this section of manuali,
•
f tki ' nth iiai tot ( tt mmt engine, Atterthe engine
trol to
Si(..,)W
(*A) position.
leutral (N) position, siowiv
disengage (dutch brake ivrdal,
•
i'lin "k cni 'P
i
1
le”! m full forward position anct
li J II r
1
V (”
1
M ( md
Move lever to full reverse
fi liinh an i tioici f( I f i / e (5) seconds. Repeat this
( u( Jurt (I irec ( h im( s
NOTE: During this procedure there will be no movement of
drive wheels. The airis being removed from hydraulic drive
system.
•
Move motion control leverto neutral (N) position. Shut-'
off engine and set parking brake,
•
Engage transmission by placing freewheel control in
driving position (See "TO TFSANSPORT” in this section
of manual).
•
Sitting in the tractor seat, start engine. Atterthe engine
is running, move throttle control to half (1,0) speed.
With motion control lever in neutral (N) position, slowly
disengage clutch,'brake pedal.
•
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 norv purged ana now ready ‘or norma
operation.
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