V-Belts; Engine Lubrication; Engine Oil Filter; Air Filter - Craftsman 917.273639 Owner's Manual

Lawn tractor 18.5 hp, 42" mower electric start 6 speed transaxle
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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.
Remove
terminal
guard.
2.
Disconnect
BLACK
battery
cable first
then RED
battery
cable and remove
battery
from tractor.
3.
Rinse the battery
with plain water
and
dry.
4.
Clean terminals
and battery
cable ends
with wire brush
until bright.
5.
Coat terminals
with grease
or petro-
leum jelly.
6.
Reinstall
battery
(See "REPLACING
BATTERY"
in the SERVICE
AND AD-
JUSTMENTS
section
of this manual).
TRANSAXLE
COOLING
Keep transaxle
free from build-up
of dirt
and chaff which
can restrict
cooling.
V-BELTS
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.
ENGINE
LUBRICATION
Only use high quality
detergent
oil rated
with API service
classification
SG-SL
Select
the oil's SAE viscosity
grade
according
to your expected
operating
temperature.
SAE VISCOSITY
GRADES
F
c -1o
-20
-lo
_
_'o
_0
_o
4o
TEMPERATURE
RANGE
ANTICIPATED
BEFORE
NEXT
OIL
CHANGE
oi|vJ_
chart1
e
NOTE:
Although
multi-viscosity
oils
(5W30,
10W30
etc.) improve
starting
in
cold weather,
they will result in increased
oil consumption
when used above
32°R
Check
your engine
oil level more frequent-
ly to avoid possible
engine
damage
from
running
low on oil.
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.
Tighten
oil fill cap/
dipstick
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 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.
Oil Drain Valve
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,
tighten
dipstick
cap securely
onto the
tube before
removing
dipstick.
Keep oil
at "FULl"
line on dipstick.
Tighten
cap
onto the tube securely
when
finished.
ENGINE OIL FILTER
Replace the engine oil filter every season
or every other oil change if the tractor is
used more than 100 hours in one year.
AIR FILTER
Your engine
will not run properly
using a
dirty air filter.
Replace
pre-cleaner
after
every 25 hours of operation
or every
season.
Service
paper
cartridge
every
100 hours
of operation
or every season,
18whichever
occurs
first.

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