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Craftsman 38819 Owner's Manual page 11

550 series briggs & stratton engine 21" rear-discharge rotary lawn mower

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MAINTENANCS
BEFORE A.ER
EACH
EACH
SCHEDUL
USE
USE
_=.=,.:_==:
Check for Loose Fasteners
tt, i '
_
Clean / inspect Grass Catcher"
if
_'
Check Drive wheels *'"
Clean Lawn Mower ....
M Clean under Drive Cover "**
6/'
O
check Drive Belt I Pulleys ***
Check / Sharpen / Replace Blade
R
Lubrication
............
Clean and Recharge Battery *"
Check Engine eli revel
=4
IE Change Engine eli
INI clean Air Filter
_[nLspeC(
MUfiier
Replace.Air Eilter Paper Cartridge
Empty fuel system or add Stabilizer
EVERY
EVERY
EVERY
BEFORE
10
25 HOURS
100
HOURS
OR SEASON
HOURS
STORAGE
v'
v"
v'
_/_,2
=4
v"
I
v'
=4
=4
• (if so equipped)
• , Electric-Start
mowers
• ** Power-Propelled
mowers
•*** Use a scraper
to clean under deck
1 - Change more often if operaling under a heavy load or in high outdoor temperatures
2 - Service more often if operating in dirty or dusty conditions
3 _ Replace blades more often when mowing in sandy soil
4 - Charge 48 hours at end of season
5 _And after each 5 hours of use
GENERAL
RECOMMENDATIONS
The warranty
on this lawn mower does not
cover items that have been subjected
to
operator
abuse
or negligence.
To receive
full value from the warranty,
operator
must
maintain
unit as instructed in this manual.
LUBRICATION
CHART
Wheel
adjuster (on
each wheel)
Some adjustments
wilt need to be made
periodically
to properly
maintain
your uniL
At least once a season,
check to see if
you should
make any of the adjustments
described
in the Service and Adjustments
section
of this manual
o At least once a year, replace
the spark
plug, clean or replace air filter element
and check blade for wear.
A new spark
plug and clean/new
air filter element
assure
proper air-fuel
mixture
and help
your engine
run better and last longer°
° Follow the maintenance
schedule
in this
manual
BEFORE
EACH USE
- Check engine oil level
- Check for loose fasteners.
LUBRICATION
Keep unit well lubricated
(See "LUBRICATION
CHART").
I
I
I
L
Engine oii
(_ Rear door
hinge
_.1_) H andle bracket mounting pins
_2) Spray lubricant
See "ENGINE" in Maintenance section.
IMPORTANT:
Do not oil or grease
plastic
wheel
bearings.
Viscous
lubricants
will
attract dust and dirt that will shorten the life of
the self-lubricating
bearings.
If you feel they
must be lubricated,
use only a dry, powdered
1! graphite
type lubricant
sparingly.

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917.388191