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Craftsman 917.273850 Owner's Manual page 19

Lawn tractor 20.0 hp, 42" mower electric start 6 speed transaxle

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• Keep small vent holes open.
Recharge
at 6-10 amperes
for 1 hour.
NOTE:
The original
equipment
battery
on
your tractor
is maintenance
free. Do not
attempt
to open or remove
caps or covers.
Adding
or checking
level of electrolyte
is
not necessary.
TO CLEAN
BATTERY
AND TERMINALS
Corrosion
and dirt on the battery
and
terminals
can cause the battery
to "leak"
power.
1.
Disconnect
BLACK
battery
cable first
then RED
battery
cable and remove
battery
from tractor.
2.
Rinse the battery
with plain water and
dry.
3.
Clean terminals
and battery
cable ends
with wire brush until bright.
4.
Coat terminals
with grease
or petro-
leum jelly.
5.
Reinstall
battery
(See "REPLACING
BATTERY"
in the SERVICE
AND AD-
JUSTMENTS
section
of this manual).
TRANSAXLE
COOUNG
Keep transaxle
free from build-up
of dirt
and chaff which
can restrict
cooling.
Check V-belts
for deterioration
and wear
after 100 hours of operation
and replace
if necessary.
The belts are not adjustable.
Replace
belts if they begin to slip from
wear.
LUBRmCATmON
Only use high quality detergent
oil rated
with API service
classification
SG-SL
Se-
lect the oil's SAE viscosity
grade according
to your expected
operating
temperature.
SAE VISCOSITY
GRADES
F
-20
0
30
32
40
60
80
100
c -_o
-2o
-1_
_
1_
_o
3o
40
TEMPERATURE
RANGE ANTICIPATED
BEFORE NEXT OIL CHANGE
oil
vJsccha_t4
e
Change
the oil after every 50 hours of op-
eration
or at least once a year if the tractor
is not used for 50 hours
in one year.
Check
the crankcase
oil level before
start-
ing the engine
and after each eight (8)
hours of operation.
TO CHANGE
ENGINE
OIL
Determine
temperature
range expected
before
oil change.
All oil must meet API
service
classification
SG-SL
Be sure tractor
is on level surface.
• Oil will drain more freely
when warm.
• Catch
oil in a suitable
container.
1.
Remove
oil fill cap/dipstick.
Be careful
not to allow dirt to enter the engine
when
changing
oil.
2.
Remove
yellow
cap from end of drain
valve and install the drain tube onto the
fitting.
OH Drain VaUve
Closed
and
Locked
Position
Yellow Cap
Drain Tube
3.
Unlock
drain valve by pushing
inward
slightly
and turning
counterclockwise.
4.
To open, pull out on the drain valve.
5.
After oil has drained
completely,
close
and lock the drain valve by pushing
inward
and turning
clockwise
until the
pin is in the locked position
as shown.
6.
Remove
the drain tube and replace
the
cap onto the end of the drain valve.
7.
Refill engine
with oil through
oil fill dip-
stick tube.
Pour slowly.
Do not overfill.
For approximate
capacity
see "PROD-
UCT SPECIFICATIONS"
section
of this
manual.
8.
Use gauge
on oil fill cap/dipstick
for
checking
level.
For accurate
reading,
insert dipstick
into the tube and push
down firmly
into place
before
removing.
Keep oil up to, but not over, the "FULL:'
line on dipstick.
Push dipstick
dow
firmly
into the tube when finished.
AmR FmLTER
Your engine
will not run properly
using a
dirty air filter.
Clean
the foam pre-cleaner
after every 25 hours
of operation
or every
season.
Service
paper cartridge
every
100 hours of operation
or every season,
whichever
occurs
first.
Service
air cleaner
more often under dusty
conditions.
1.
Loosen
knobs
and remove
cover.
TO SERVICE
PRE-CLEANER
2.
Remove
foam pre-cleaner
from cover.
3.
Wash
it in liquid detergent
and water.
4.
Squeeze
it dry in a clean cloth.
Allow
it
to dry.
19

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