Poulan P3314WS User Manual - Page 17

Carburetor Adjustment, Idle Speed--t, Cooling System

Page 17 highlights

File Holder File Cutter 90˚ Depth Gauge S Align the 30˚ file holder marks parallel with the bar and to the center of the chain. Cutter 30˚ Cutter File Holder Line S Sharpen cutters on one side of the chain first. File from the inside of each cutter to the outside. Then, turn the chain saw around and repeat the pro- cess for the other side of the chain. S File on the forward stroke only. Use 2 or 3 strokes per cutting edge. S Keep all cutters the same length when filing. S File enough to remove any damage to cutting edges (side plate and top plate of cutter). All Cutters Remove Damage Same Length Top Plate Side Plate S File chain to meet the specifications as shown. 80˚ 60˚ 30˚ Hook Angle 0.025 inch (0.65 mm) Right Too Much Hook Angle Rounded Corner Squared Off Corner Wrong WARNING: Maintain the proper hook angle according to the manufacturer's specifications for the chain you are using. Improper hook angle will increase the chance of kickback which can result in serious injury. 4. Check and lower depth gauges. Depth Gauge Tool File Depth Gauge S Place gauge tool on cutter. S If the depth gauge is higher than the depth gauge tool, file it level to the top of the depth gauge tool. S Maintain rounded front corner of depth gauge with a flat file. NOTE: The very top of the depth gauge should be flat with the front half rounded off with a flat file. If you require further assistance or are unsure about performing this procedure, contact your authorized service dealer or call our customer assistance help line at 1--800--554--6723. CARBURETOR ADJUSTMENT WARNING: The chain will be mov- ing during most of this procedure. Wear your protective equipment and observe all safety precautions. The chain must not move at idle speed. The carburetor has been carefully set at the factory. Adjustments may be necessary if you notice any of the following conditions: S Chain moves at idle. See IDLE SPEED--T adjusting procedure. S Saw will not idle. See IDLE SPEED--T adjusting procedure. Idle Speed--T Allow engine to idle. If the chain moves, idle is too fast. If the engine stalls, idle is too slow. Adjust speed until engine runs without chain movement (idle too fast) or stalling (idle too slow). The idle speed screw is located in the area above the primer bulb and is labeled T. S Turn idle screw (T) clockwise to increase engine speed. S Turn idle screw (T) counterclockwise to decrease engine speed. If you require further assistance or are unsure about performing this procedure, contact your authorized service dealer or call our customer assistance help line at 1--800--554--6723. COOLING SYSTEM To keep the working temperature as low as possible the machine is equipped with a cooling system. The cooling system consists of: S Air intake on the starter S Air guide plate S Fins on the flywheel S Cooling fins on the cylinder S Cylinder cover (directs cold air over the cylinder) Clean the cooling system with a brush after each use, more often in demanding conditions. A dirty or blocked cooling system results in the machine overheating which causes damage to the piston and cylinder. 17

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17
Depth Gauge
File
File Holder
Cutter
90
˚
S
Align the 30
˚
file holder marks paral-
lel with the bar and to the center of the
chain.
Cutter
Cutter
30
˚
File Holder Line
S
Sharpen cutters on one side of the
chain first. File from the inside of each
cutter to the outside. Then, turn the
chain saw around and repeat the pro-
cess for the other side of the chain.
S
File on the forward stroke only. Use 2
or 3 strokes per cutting edge.
S
Keep all cutters the same length
when filing.
S
File enough to remove any damage
to cutting edges (side plate and top
plate of cutter).
All Cutters
Same Length
Remove Damage
Top Plate
Side Plate
S
File chain to meet the specifications
as shown.
30
˚
80
˚
60
˚
Rounded
Corner
0.025 inch
(0.65 mm)
Right
Hook Angle
Wrong
Squared Off
Corner
Too Much Hook Angle
WARNING:
Maintain the proper
hook angle according to the manufacturer’s
specifications for the chain you are using. Im-
proper hook angle will increase the chance of
kickback which can result in serious injury.
4.
Check and lower depth gauges.
Depth Gauge Tool
Depth Gauge
File
S
Place gauge tool on cutter.
S
If the depth gauge is higher than the
depth gauge tool, file it level to the top of
the depth gauge tool.
S
Maintain rounded front
corner of
depth gauge with a flat file.
NOTE:
The very top of the depth
gauge should be flat with the front
half rounded off with a flat file.
If you require further assistance or are unsure
about performing this procedure, contact your
authorized service dealer or call our customer
assistance help line at 1--800--554--6723.
CARBURETOR ADJUSTMENT
WARNING:
The chain will be mov-
ing during most of this procedure. Wear your
protective equipment and observe all safety
precautions. The chain must not move at idle
speed.
The carburetor has been carefully set at the
factory. Adjustments may be necessary if
you notice any of the following conditions:
S
Chain moves at idle. See IDLE SPEED--T
adjusting procedure.
S
Saw will not idle. See IDLE SPEED--T ad-
justing procedure.
Idle Speed--T
Allow engine to idle. If the chain moves, idle is
too fast. If the engine stalls, idle is too slow. Ad-
just speed until engine runs without chain
movement (idle too fast) or stalling (idle too
slow). The idle speed screw is located in the
area above the primer bulb and is labeled T.
S
Turn idle screw (T) clockwise to increase
engine speed.
S
Turn idle screw (T) counterclockwise to
decrease engine speed.
If you require further assistance or are unsure
about performing this procedure, contact your
authorized service dealer or call our customer
assistance help line at 1--800--554--6723.
COOLING SYSTEM
To keep the working temperature as low as
possible the machine is equipped with a
cooling system.
The cooling system consists of:
S
Air intake on the starter
S
Air guide plate
S
Fins on the flywheel
S
Cooling fins on the cylinder
S
Cylinder cover (directs cold air over the
cylinder)
Clean the cooling system with a brush after
each use, more often in demanding condi-
tions. A dirty or blocked cooling system re-
sults in the machine overheating which
causes damage to the piston and cylinder.