Air Cleaner - Craftsman 917.297141 Owner's Manual

Rear tine tiller with dual rotating tines 850 series 17 inch tine width
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Ai_CAUTION:
Disconnect
spark
plug
wire before
performing
any maintenance
(except
carburetor
adjustment)
to prevent
accidental
starting
of engine.
Prevent
fires!
Keep the engine
free of
grass,
leaves,
spilled
oil, or fuel.
Remove
fuel from tank before
tipping
unit for main-
tenance.
Clean
muffler
area of all grass,
dirt, and debris.
Do not touch
hot muffler
or cylinder
fins as
contact
may cause
burns.
ENGINE
LUBRICATION
Use only high quality detergent oil rated
with API service classification
SG-SL
Se-
lect the oil's SAE viscosity grade accord-
ing to your expected temperature.
1
SAE VISCOSITY
GRADES
|
1
F
-20
0
30
40
60
80
100
i
i
i
i
i
C
-30
-2_0
-10
4
1_0
20
30
40
TEMPERATURE
RANGE ANTICIPATED
BEFORE NEXT OIL CHANGE
o][ visc chartSe(drt)
NOTE:
Although
multi-viscosity
oils
(5W-30,
10W-30,
etc.) improve
starting
in cold weather,
these
multi-viscosity
oils
will result in increased
oil consumption
when
used above
40°F
(4°C).
Check
your
engine
oil level more frequently
to avoid
possible
engine
damage
from running
low
on oil.
Change
the oil after every 50 hours
of
operation
or at least once a year if the tiller
is not used for 50 hours
in one year.
Check
the crankcase
oil level before
starting
the engine
and after each five (5)
hours
of continuous
use.
Add SAE 30 mo-
tor oil or equivalent.
Tighten
oil filler
plug
securely
each
time you check
the oil level.
TO CHANGE
ENGINE
OIL
Determine
temperature
range
expected
before
oil change.
All oil must
meet API
service
classification
SG-SL.
,
Be sure tiller is on level surface.
,
Oil will drain
more freely
when
warm.
• Use a funnel
to prevent
oil spill on tiller,
and catch
oil in a suitable
container.
1.
Remove
drain plug.
For easier
removal
of plug use 7/16-
12 Pt. socket
with extension.
2.
Tip tiller forward
to drain oil.
3.
After oil has drained
completely,
replace
oil drain plug and tighten
se-
curely.
4.
Remove
oil filler plug.
Be careful
not
to allow dirt to enter the engine.
5.
Refill engine
with oil.
See "CHECK
ENGINE
OIL LEVEl"
in the Operation
section
of this manual.
/
!
iJ
AIR CLEANER
Service
air cleaner
cartridge
every
twenty-five
hours,
more
often if engine
is
used in very dusty
conditions.
1.
Loosen
air cleaner
screw.
2.
Remove
air cleaner
cover.
3.
Carefully
remove
air cleaner
cartridge.
Be careful.
Do not allow
dirt or debris
to fall into carburetor.
4.
Clean
by tapping
gently
on a flat sur-
face.
NOTE:
If very dirty or damaged,
replace
cartridge.
5.
Clean
and replace
cover. Tighten
screw
securely.
,_CAUTION:
Petroleum
solvents,
such
as kerosene,
are not to be used to clean
cartridge.
They
may cause
deterioration
of the cartridge.
Do not oil cartridge.
Do
not use pressurized
air to clean
or dry
cartridge.
Cover
\
Air Cleaner
Screw
Air Cleaner
e
15

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