Poulan Pro PP446T Manual De Instrucciones página 17

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8.
Place
chain
over
sprocket,
fitting
the
drive links in the sprocket.
9.
Fit bottom of drive Nnks between the teeth
in the sprocket
in the nose of the guide
bar.
10. Fit chain drive links into bar groove.
11. Pull guide bar forward until chain is snug
in guide bar groove.
Ensure all drive links
are in the bar groove.
12. Now, instaN bar clamp making
sure the
adjusting
pin is positioned
in the lower
hole in the guide bar.
Lower
Hole
Adjust_
Pin _
13. Install
bar clamp
nut and finger tighten
only. Do not tighten
any further
at this
point. Proceed
to the CHAIN
ADJUST-
MENT section.
CHAIN
ADJUSTMENT
See CHECK
CHAIN
TENSION
in MAINTE-
NANCE
section.
REPLACING
THE
LINE
1.
Remove
spool
by firmly
pulling
on tap
button.
2.
Clean entire surface
of hub and spool.
3.
Replace with a pre-wound spool, or cut two
lengths of 12-1/2 feet of 0>080" (2 mm) di-
ameter Poulan PRO ¢ brand line.
&WARNING:
Never
use wire. rope,
string, etc.. which can break offand
become a
dangerous
missile.
4.
Insert ends of the lines about 1/2 inch (1
cm) into the small holes on the inside of
spool.
Spool
if
_/_
Holes
5¢7Y
b//1,_
,
Line exit holes
Line in Notch
,' Hub
I in_ in Nrff_h
5.
Wind the line evenly and tightly
onto the
spool. Wind in the direction
of the arrows
found on the spool.
6.
Push the lines into the notches,
leaving 3
to 5 inches (7 - 12 cm) unwound.
7.
Insert the lines into the the exit holes
in
the hub as shown in the illustration.
8.
Align the notches with the line exit holes.
9.
Push spool into hub until it snaps into place.
10. PuN the lines extending
outside of the hub
to release the lines from the notches.
CARBURETOR
ADJUSTMENT
WARNING:
Keep
others away when
making
idle speed
adjustments.
The chain
will be moving during most of this procedure.
Wear your protective
equipment
and observe
all safety precautions.
After making
adjust-
ments, the chain must not move at idle speed.
The carburetor
has been carefully
set at the
factory.
Adjustment
to the idle speed may be
necessary
if you notice any of the following
conditions:
• Engine
will not idle when the throttle is re-
leased.
• The chain
moves
at idle.
Make adjustments
with the unit supported
so
the pruner is off the ground and the chain will
not make contact
with any object.
Hold the
unit by hand while running and making adjust-
ments. Keep all parts of your body away from
the chain and muffler.
Idle Speed Screw
IDLE
SPEED
ADJUSTMENT
Allow engine to idle> Adjust idle speed until en-
gine runs without chain moving
(idle too fast)
or stalNng (idle speed too slow).
• Turn
idle speed
screw
clockwise
to in-
crease engine speed if engine stalls or dies.
• Turn idle speed screw counterclockwise
to
decrease engine speed if chain moves at idle.
_WARNING:
Recheck
the idle speed
after each adjustment.
The chain
must not
move at idle speed to avoid serious
injury to
the operator
or others.
if you require further assistance
or are unsure
about performing
this procedure,
contact your
authorized
service
dealer
or
call
1-800-554-6723.
17

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