P231 specifications, Sharpening the chain – Shindaiwa 63888-94010 User Manual
Page 9
P231 Specifications
Dry Weight ................... 6.1 kg/
13.4 lb.
Length w/10" bar
assembly .......... 2804 mm/
110.4 in.
Engine Type ............ 2-cycle, air-cooled,
vertical-cylinder
Bore x Stroke ... 32 x 28 mm/
1.3 x 1.1 in.
Displacement ......... 22.5 cc/
1.4 cu. in.
Maximum Output .......... 0.8kW/
1.1 hp
@ 7500 rpm (min
-1
)
Fuel/oil ratio ...... 50:1 with ISO-L-EGD
or JASO FC class 2-cycle Mixing Oil
Shindaiwa ONE is a registered
JASO FC classified oil and also meets
or exceeds ISO-L-EGD performance
requirements.
Fuel Tank Capacity .... 670 ml/
22.7 oz.
Carburetor Type ....... Walbro WYL-122
Ignition .............. One-piece, electronic,
transistor-controlled
Spark Plug ..................... Champion CJ8
Air Filter .......... Non-reversible flocked
filter element
Muffler Type ............... 2-Stage Catalyst
Starting Method .......................... Recoil
Cooling System ..................... Forced air
Stopping Method ............... Slide switch
Specifications are subject to change without notice.
Transmission Type .............. Automatic,
centrifugal clutch with bevel gear
Chain Guide Bar ................. 3/8" pitch,
.043" gauge, 10-inch Micro Lite™
Chain Type ..... 3/8" pitch Micro Lite™,
.043" gauge
Sprockets .............. 3/8-inch, fixed spur
Gearcase Ratio ........................... 1.06 : 1
Chain Speed .......... 23.5 m (
77 ft.
)/sec.
@ 10,000 rpm (min
-1
)
Chain Lubrication ................. Automatic
adjustable oiler
Chain Lubricant ... Shindaiwa Premium
Bar and Chain Oil
Standard Equipment ............ Bar/chain
scabbard, tool kit containing a
spark plug wrench, 4 mm hex
wrench and 8 mm x 10 mm spanner
Optional Equipment .... Shoulder strap,
loop handle
Optional Bars ............. 8-inch or 12-inch
EPA Emission
Compliance Period* ........... Category A
* The EPA emission compliance referred to
on the emission compliance label located on
the engine, indicates the number of operating
hours for which the engine has been shown
to meet Federal emission requirements.
Category C = 50 hours (Moderate), B = 125
hours (Intermediate) and A = 300 hours
(Extended).
9
DESCRIPTION
Sharpening the Chain
Sharpening Instructions (Fig.37)
Using a depth
gauge joiner
Using a flat
file to round
the front
corner on a
depth gauge
When the cutting edges of the
blade become dull, they can be re-
sharpened with a few strokes of a file.
In order to keep the blade in
balance, all cutting edges must be
sharpened equally.
In addition, inspect the chain for
correct adjustment (more frequently
with a new chain). The chain should
feel snug but still pull freely. See
Figure 36. Refer to page 16 for
adjustment procedures.
P231_41
Figure 36
Figure 37
P231_44
P231_43
P231_42
Using a filing
gauge
28
IMPORTANT!
File all cutters to the same angle and
depth! Unequal filing may cause the
saw to vibrate or cut erratically!
NOTE:
For consistent filing angles, use a
filing guide such as Oregon
ா
p/n
31692 or equivalent.
1. Using a 4.5 mm round file, sharpen
all cutters to a 30
°
angle. Make
sure that one fifth (20%) of the file’s
diameter is always held above the
cutter’s top plate.
2. After all cutters are sharpened, use
a depth gauge joiner (Oregon
ா
p/n 106738 or equivalent) to
measure the height of each depth
gauge.
3. As required, lower the depth
gauges to a height of 0.020 inch.
Use a flat file; (Oregon
ா p/n 12211
or equivalent).
4. After all depth gauges have been
adjusted, use a flat file to round
each depth gauge leading edge to
its original curvature and angle.
MAINTENANCE