Sears 917.256543 manual Engine, Transaxle Cooling, Lubrication

Page 17

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CUSTOMER RESPON$ BmLmTUE$

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_

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 SForSGo Select the oil'sSAE viscosity grade

according to your expected operating temperature_

SAE VISCOSITY GRADES

I L

°F

-20 °

0"

30 °

32" 40 _

60 °

80 _

100"

TO CHANGE ENGINE OIL (See Figs., !5 and 16)

Determine temperature range expected before oil change. All oil must meet API service classification SF or SG

Be sure tractor is on level surface,

-Oil will drain more freely when warm. o Catch oil in a suitable container.

°Remove oil fill cap/dipstick_ Be careful not to altow dirt to enter the engine when changing oil,

oRemove drain plug,,

oAfter oi! has drained completely, replace oil drain plug and tighten securely_

Refill engine with oil through oil fill dipstick tube. Pour siowly. Do not overfill, For approximate capacity see "PRODUCT SPECIFICATIONS" on page 3 of this manual

Use gauge on oil fi!l cap/dipstick for checking level. 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 securety when finished,

°c -3oo -_0....... -_o_ o° 1oo 20° soo 40°

TEMPERATURE RANGE ANTICIPATED BEFORE NEXT OIL CHANGE .........

FIG, 15

NOTE: AIthough multi-viscosity oils (5W30, 10W30 etco)

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 every 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.

AIR CLEANER

, WING NUT

COVER

FOAM

PRE-CLEANER

 

AIR CLEANER

PAPER CARTRIDGE

BASE

 

FILL

 

CAP/DIPSTICK

AIR

SCREEN

OIL DRAIN

PLUG

FIG. 16

17

Image 17
Contents Model Number 917.256543 Ownersmanual Lb Safe Operation Practices for Ride-On Mowers Safety RulesSerial Number Date of Purchase Maintenance AgreementModel Undex Performance AOOE$$OR! and Attach EntsContents of Hardware Pack To Remove Tractor from Carton Connect Battery See FigsBefore Rolling Tractor OFF Skid Unpack CartonCheck TiRE Pressure Install Seat See FigCheck Deck Levelness Check Brake SystemInstall IVlULCHER Plate See Figs ChecklistTo Convert to Bagging or Discharging WeldnutfromthoOperation Know Your Tractor Ignition Light Switch Ammeter PositionTo SET Parking Brake See Fig Howto USE Your TractorTo USE Throttle Control See Fig Stopping See FigBefore Starting the Engine OperationTo Operate Mower See Fig To TransportIviulchjng iVtOWING TiPS Mowing TupsTo Start Engin = See Fig General Recommendations Lubrication ChartBefore Each USE AS YOU CompleteTires Custom Responsibil ESTractor Lubrication EngineTransaxle Cooling Customer CleanAIR INTAKF.JCOOLiNG AreasEngine OIL Filter See Fig CleaningTo Remove Mower See Fig To iNSTALL iVIOWER See FigTo Level Mower Housing Service AN AdjustmentsBelt Installation To Adjust Brake See FigTo Replace Mower Blade Drive Belt To Replace Motion Drive BeltTo Start Engine WEH a Weak Battery See Fig To Adjust Steering Wheel AlignmentTransaxle Shifter Linkage and AD- Justment See Figs Front Wheel TOE-IN/CAMBERTo Remove Hood and Grill Assembly AdjustmentsTo Replace Headlight Bulb To Replace FuseTurned in TOO Tight To Adjust Throttle Control CableTo Adjust Carburetor See Fig Cylinders Fuel SystemEngine OIL Correction Troubleshootbng PointsTroubleshootsng Points