Sears 536.884821 Snow Blower User Manual


 
1111 1111,11,1111111,1111111111111 I I' iii , i ,i [ii I 111111111111,,, 111 ::: IILI
TENANCE
: '11'1'1 It'i ........
ENGINE ....:
LUBRICATION
Check the crankcase oil level (See Fig. 18) before
starting the engine and after each five (5) hours of
continuous use°Add S.A.E_10W-30motoroil orequiva-
lenL Tighten fill capldipstick securely each time you
check theoillevel SA,E_ 5W-30 motor oil may be used
to make starting easier in areas where the temperature
is 20° For iower_
Changethe oil afterlirst twohours ofoperation and every
25 hours thereafter or at least once a year if the snow
thrower is not used for 25 hours (See Fig. 19).
Position snow thrower so that the oil drain ptug is
lowest point on the engine. Remove oildrain plug
and oil fill captdipstick,. Drain oil into a suitable
container. Oil will drain more freely when warm,
Replace oil drain plug and tighten securely,, Refill
crankcase with S_AE, i0W-30 motor oit (or equiva-
lent). S.A_E,.5W-30 motor oil may be used to make
starting easier in areas where the temperature is
20 ° F or Iower_
SPARK PLUG
Make sure that the spark plug istightened securely
into the engine and the spark pJug wire isattached
to the spark plug_
If a torque wrench is available, torque plug to 18 to
23 foot pounds.
Clean the area around the spark plug base before
removal to prevent dirt from entering the engine,
OIL FILL CAP/
DIPS'lICK
i = u
FIG, 18
Hi,ill]lw
ILl III ILI_I I'III I I I ..........
FIG. 19
Cleanthesparkplugand reset thegapperiodically
16