Poulan 115327926 Chainsaw User Manual


 
16
REPLACE SPARK PLUG
The spark plug should be replaced each
year to ensure the engine starts easier and
runs better. Ignition tim ing is fixed and non-
adjustable.
NOTE: This spark ignition system complies
with the Canadian standard ICES--002.
1. Loosen 3 screws on cylinder cover.
2. Remove the cylinder cover.
3. Pull off the spark plug boot.
4. Remove spark plug from cylinder and
discard.
5. Replace with Champion R CJ--7Y spark
plug and tighten securely with a
3
/
4
inch
(19 mm) socket wrench. Spark plug gap
should be 0.025 inch ( 0,6 mm).
6. Reinstall the spark plug boot.
7. Reinstall the cylinder cover and 3
screws. Tighten securely.
Spark
Plug
Cylinder
Cover
Spark
Plug Boot
REPLACE FUEL FILTER
To replace fuel filter, d rain your unit by run-
ning it dry of fuel. Remove fuel cap and its
connected retainer from tank. Pull filter from
tank and remov e from line. Replace and re-
assemble.
CHAIN ADJUSTMENT
See CHAIN TENSION in ASSEMBLYsection.
CHAIN SHARPENING
WARNING: Improper chain sharpen-
ing techniques and/or depth gauge mainte-
nance will increase the chance of kickback
which can result in serious injury .
WARNING: Wear protective gloves
when handling chain. The chain is sharp and
can cut you even when i t is not moving.
Conditions which indicate the need for chain
sharpening:
S Reduction in size of wood chips. The size
ofthewood chip willdecrease as thechain
gets duller until it becomes more like a
powder than a chip. Note that dead or
rotted wood will not produce a good chip.
S Saw cuts to o ne side or at an angle.
S Saw has to be forced through the cut.
Too ls required:
S 5/32 inch (4 mm ) diameter round file and
file holder
S Flat file
S Depth gauge tool
TO SHARPEN CHAIN:
1. Move O N/STOP switch to the STOP
position.
2. Check chain for proper tension. Adjust
chain tension if necessary. See CHAIN
TENSION section.
3. Sharpen cu tters.
S To sharpen the cutters, position the
file holder level (90˚) so that i t rests
on the top edges of the cutter and
depth gauge.
NOTE: The chain has both left and
right hand cutters.
Depth Gauge
File
File Holder
Cutter
90˚
S Align the 30˚ f ileholder marks paral-
lelwiththebar andto thecenter ofthe
chain.
Cutter
Cutter
30˚
File Holder Line
S Sharpen cutters on one side of the
chain first. File from the inside of e ach
cutter to the outside. Then, turn the
chain saw around and repeat the pro-
cess for the other side of the chain.
S Fileon theforward strokeonly. 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).
A
ll Cutters
Same Length
Remo
v
e D amage
Top P late
Side Plate
S File chain to meet the s pecifications
as shown.
30˚
80˚
60˚