Craftsman 28813 Operation Manual - Page 20

Engine

Page 20 highlights

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 petroleum jelly. 5. Reinstall battery (See "REPLACING BATTERY" in the SERVICE AND ADJUSTMENTS section of this manual). TRANSAXLE COOLING Keep transaxle free from build-up of dirt and chaff which can restrict cooling. • 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 Closed and Locked Position Yellow Cap ain Tube V-BELTS Check V-belts for deterioration and wear 3. Unlock drain valve by pushing inward slightly and turning counterclockwise. after 100 hours of operation and replace if necessary. The belts are not adjustable. Replace belts if they begin to slip from wear. 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 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. 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. SAE VISCOSITY GRADES 8. Use gauge on oil fill cap/dipstick for checking level. For accurate reading, insert dipstick into the tube and push F -20 i C -30 0 -2_0 30 i -10 32 40 0 TEMPERATURE RANGE ANTICIPATED 60 1_0 80 100 i i i 20 30 40 BEFORE NEXT OIL CHANGE oil visc chart1 e down firmly into place before removing. Keep oil up to, but not over, the "FULF' line on dipstick. Push dipstick down NOTE: Although multi-viscosity oils firmly into the tube when finished. (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 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 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. 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, whichever occurs first. Service air cleaner more often under dusty conditions. 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. 1. Pull up on air filter cover handle and rotate towards engine. 2. Remove cover. 3. Carefully remove air filter cartridge and pre-cleaner from base. 2O

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TO
CLEAN
BATTERY
AND
TERMINALS
Corrosion
and
dirt
on the
battery
and
termi-
nals
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
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
-20
0
30
32
40
60
80
100
i
i
i
i
i
C
-30
-2_0
-10
0
1_0
20
30
40
TEMPERATURE
RANGE
ANTICIPATED
BEFORE
NEXT
OIL
CHANGE
oil
visc
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
Closed
and
Locked
Position
2O
Yellow
Cap
ain
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
"FULF'
line
on dipstick.
Push
dipstick
down
firmly
into the
tube
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,
whichever
occurs
first.
Service
air cleaner
more
often under
dusty
conditions.
1.
Pull up on air filter cover
handle
and
rotate towards
engine.
2.
Remove
cover.
3.
Carefully
remove
air filter cartridge
and
pre-cleaner
from
base.