Craftsman 917.378521 Owner's Manual page 13

5.5 horsepower power-propelled 21" multi-cut rotary lawn mower
Table of Contents

Advertisement

Available languages

Available languages

GRASS
CATCHER
• The grass catcher may be hosed with
water, but must be dry when used.
• Check your grass catcher often for
damage
or deterioration.
Through
normal use it will wear. If catcher needs
replacing,
replace only with a manufac-
turer approved
replacement
catcher.
Give the lawn mower model number
when ordering.
DRIVE WHEELS
Check
front drive wheels each time
before you mow to be sure they move
freely.
The wheels
not turning
freely means
trash, grass cuttings,
etc. are in the drive
wheel area and must be cleaned
to free
drive wheels.
If necessary
to clean the drive wheels,
be
sure to clean both front wheels.
1. Remove
hubcaps,
hairpin cotters
and
washers.
2.
Remove
wheels from wheel
adjusters.
3.
Remove
any trash or grass cuttings
from inside the dust cover, pinion and/
or drive wheel gear teeth.
4.
Put wheels
back in place.
NOTE:
If after cleaning,
the drive wheels
do not turn freely, contact a Sears or other
qualified
service center.
GEAR
CASE
• To keep your drive system working
properly, the gear case and area
around the drive should be kept clean
and free of trash build-up.
Clean under
the drive cover twice a season.
• The gear case is filled with lubricant to
the proper level at the factory.
The only
time the lubricant needs attention
is if
service has been performed on the
gear case.
• If lubricant is required, use only Texaco
Starplex Premium 1 Grease,
Part No.
750369.
Do not substitute.
ENGINE
LUBRICATION
Use only high quality detergent oil rated
with API service classification SF-SJ.
Select the oil's SAE viscosity
grade
according
to your expected
operating
temperature.
SAE VISCOSFrY
GRADES
.30
=20
.to
0
10
=20
30
_-MPIE_RE
RA_E
ANTIC_ATED
B_ORE
N_
OIL C_-NGE
NOTE:
Multi-viscosity
oils (5W30, 10W30
etc.) improve
starting
in cold weather,
and
you should
check your engine
oil level
frequently
to avoid possible
engine
damage
from running
low on oil.
Change
the oil after every 25 hours of
operation
or at least once a year if the
lawn mower is not used for 25 hours in
one year.
Check the crankcase
oil level before
starting
the engine
and after each five (5)
hours of continuous
use. Tighten oil plug
securely
each time you check the oil
level.
TO CHANGE
ENGINE
OIL
NOTE:
Before tipping
lawn mower to
drain oil, drain fuel tank by running
engine until fuel tank is empty.
1.
Disconnect
spark plug wire from spark
plug and place wire where it cannot
come in contact with spark plug.
2.
Remove
engine oil cap; lay aside on a
clean surface.
3. Tip lawn mower on its side as shown
and drain oil into a suitable
container.
Rock lawn mower back and forth to
remove
any oil trapped
inside of
engine.
4. Wipe off any spilled oil from lawn
mower
or side of engine.
5.
Fill engine with oil.
(See "ADD OIL" in
the Operation
section of this manual).
6.
Reconnect
spark plug wire to spark
plug.
Oil filler cap/dipstick
13
limit

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents