Sears 917.2566 Lawn Mower User Manual


 
CUSTOMER RESPONSIBILITIES
V-BELTS
Check V-belts for deterioratio n 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.
TRANSAXLE COOLING
Keep transaxle free from build-up of dirt and chaff which
can restrict cooling,
ENGINE
LUBRICATION
Only use high quality detergent oil rated with API service
classification SF or SG. Select the oil's SAE viscosity grade
according to your expected operating temperature.
SAE VISCOSITY GRADES
oF .20 _ 0 o 30 = 32 ° 40 ° 60 ° 800 100 °
.3oo ._o° -,o° ,o° 20° ;o°
TEMPERATURE RANGE ANTICIPATED BEFORE NEXT OILCHANGE
FIG. 14
NOTE: Although multi-viscosity oils (5W30, 10W30 etc.)
improve starting in cold weather, these multi-viscosity oils
will result in increased oil consumption when used above
32°F. Check your engine oil level more frequently to avoid
possible engine damage from running low on oil.
Change the oil after the first two hours of operation and
ever), 50 hours thereafter or at least once a year if the
tractor is not used for 50 hours in one year.
Check the crankcase oil level before starting 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 (See Figs. 14 and 15)
Determine temperature range expected before oilchange.
All oil must meet API service classification SF or SG.
o Be sure tractor is on level surface.
= Oil will drain more freely when warm.
= Catch oil in a suitable container.
Remove oil fill cap/dipstick. Be careful not to allow dirt
to enter the engine when changing oil.
- Remove drain plug.
After oil has drained completely, replace oil drain plug
and tighten securely.
= Refill engine with oil through oil fill dipstick tube. Pour
slowly. Do not overfill. For approximate capacity see
"PRODUCT SPECIFICATIONS" on page 3 of this
manual
AIR CLEANER
COVER
NUT
FOAM
PRE-CLEANER
RUBBER
GROMMET
AIR CLEANER
AIR CLEANER
_APER CARTRIDGE BASE
OIL FILL
CAP/DIPSTICK
AIR
SCREEN
PLUG
FIG. 15
CLEAN AIR SCREEN (See Fig. 15)
Air screen must be kept free of dirt and chaff to prevent
engine damage from overheating, Clean with a wire brush
or compressed air to remove dirt and stubborn dried gum
fibers;
AIR FILTER (See Fig. 15)
Your engine will not run properly using a dirty air filter,
Clean the foam pre-cleaner after every 25 hours of opera-
tion or every season. Service paper cartridge every 100
hours ofoperation or every season, whichever occurs first.
Service air cleaner more often under dusty conditions.
Remove knob and cover.
Remove wing nut and air cleaner from base.
TO SERVICE PRE-CLEANER
Slide foam pre-cleaner off cartridge.
Wash it in liquid detergent and water.
Squeeze it dry in a clean cloth.
Saturate it in engine oil, Wrap it in clean, absorbent
cloth and squeeze to remove excess oil.
TO SERVICE CARTRIDGE
= Gently tap the flat side of the paper cartridge to dis-
18
Insert dipstick into the tube and rest the oil fill cap on the
tube. Do not thread the cap onto the tube when taking
reading. Keep oil at "FULL" line on dipstick. Tighten
cap onto the tube securely when finished.
pressurized air, as this will damage the cartridge.
Replace a dirty, bent, or damaged cartridge.
Reinstall the pre-cleaner (cleaned and oiled) over the
paper cartridge.
Reassemble air cleaner, wing nut, cover and tighten
knob securely.
.... _U_g-a:_--0n-_il fill ca#/d0stick for _hecking level........ lodg-e-_-rt7-,D_nSt_Wast_ th-e paper c&_i_lge or use