Shindaiwa 81188 User Manual

Page of 40
17
Long Term Storage
  Remove the spark plug and pour about 
1/4 ounce of 2-cycle mixing oil into the 
cylinder through the spark plug hole. 
Slowly pull the recoil starter 2 or 3 times 
so oil will evenly coat the interior of the 
engine. Reinstall the spark plug.
  Before storing the unit, repair or replace 
any worn or damaged parts.
  Remove the air cleaner element from the 
carburetor and clean it thoroughly with 
soap and water. Let dry and reassemble 
the element.
  Store the unit in a clean, dust-free area.
Whenever the unit will not be used for  
30 days or longer, use the following  
procedures to prepare it for storage:
  Clean external parts thoroughly.
  Drain all the fuel from the fuel tank.
IMPORTANT!
All stored fuels should be stabilized  
with a fuel stabilizer such as STA-BIL™,  
if             oil with fuel stabilizer is not used.
CAUTION!
Gasoline stored in the carburetor  
for extended periods can cause hard 
starting and could also lead  
to increased service and maintenance 
cost.
Blade Sharpening
When the cutting edges of the blade be-
come dull, they can be resharpened with a 
few strokes of a file.  
In order to keep the blade in balance, all 
cutting edges must be sharpened equally.
Shindaiwa Tornado™ Blade
To sharpen the cutters on a Shindaiwa Tor-
nado Blade, use a 7/32-inch round file. File 
the leading edge of each tooth to a razor 
edge. The top plate of each tooth should 
angle back 30°.
 
WARNING!
Sharpen only the cutting teeth of a 
blade. DO NOT alter the contour of 
the blade in any way. 
Multiple-tooth Circular Blade
Use a round file to maintain a radius of 0.04 
to 0.06" (1 to 1.5 mm) at the base of each 
tooth. Cutting edges must be offset equally 
on each side.
Round 
File
30°
Round 
File
Figure 34
Figure 33
  Remove the remaining fuel from the 
fuel lines and carburetor. 
1.  Prime the primer bulb until no more fuel 
is passing through.
2.  Start and run the engine until it 
stops running.
3.  Repeat steps 1 and 2 until the engine will 
no longer start.