Sears 917.25051 Service and Adjustments, To Replace Motion Drive Belt See Fig, Front Wheel Camber

Page 23

SERVICE AND ADJUSTMENTS

TO REPLACE MOTION DRIVE BELT (See Fig. 27)

Park the tractor on level surface. Engage parking brake. For ease of service there is a belt installation guide decal on bottom of left footrest. It is not necessary to remove mower.

BELT REMOVAL -

=Engage parking brake (creates slack in belt).

,,Remove mower drive belt from electric clutch pulley only (See "TO REPLACE MOWER DRIVE BELT" in this section of this manual).

Roll motion drive belt off transaxle pulley.

,,Rol! belt off clutching idler pulleys, then off engine puley and front V-idler pulley.

Pul! belt out of at! belt keepers.

BELT INSTALLATION -

Place V part of belt into grooves on engine pulley and front V-idler, making sure to route belt inside of belt keepers.

Put belt coming from V-idler above midspan belt keeper, then onto clutching idler pulleys as shown.

-Make sure V part of belt engages V-idler.

Place belt around transaxle pulley, beginning at top. V part of belt should engage transaxle pulley.

-Place tong lower section of belt through loop in midspan belt keeper.

Check to be sure belt is on proper side of all belt keepers.

=Reinstall mower drive belt onto electric clutch pulley. iMPORTANT: CHECK BRAKE ADJUSTMENT.

TO ADJUST STEERING .WHEEL ALIGNMENT

If steering wheel crossbars are not horizontal (left to right) when wheels are positioned straight forward, remove steer- ing wheel and reassemble per instructions in the Assembly section of this manual.

FRONT WHEEL TOE-IN ADJUSTMENT

Front wheel toe-in is required for proper steering operation. Toe-in was set at the factory and adjustment should not be necessary. If parts in the front axle or steering mechanism have been replaced or damaged, check toe-in and adjust if necessary.

TO CHECK TOE-IN (See Fig. 28) -

Position front wheels straight ahead.

Measure distance between wheels at front and rear of tires (dimensions "A" and "B").

,Front dimension "A" should be 1/8" to 1/4" Iess than rear dimension "B".

TO ADJUST TOE-IN (See Figs. 28 and 29) -

=Loosen jam nuts at adjustment sleeves on tie rod.

,Adjust tie rod until dimension "A" is t/8" to 1/4" Iess than dimension "B".

Tighten jam nuts securely.

b,--B

 

TRACTOR V-BELT DRIVE SCHEMATIC

FRONT OF TRACTOR

• L_,J

 

VIEWED FROM L.H, SIDE OF TRACTOR

A

"--

 

 

 

 

 

CLUTCHING

 

FIG. 28

 

 

 

IDLER

 

 

 

CLUTCHING

\

BELT

ADJUSTMENT SLEEVES

 

FLATIDLER

 

 

ENGINE

ABOVE

 

 

 

/

PULLEY

 

 

 

/

/

BELT

KEEPEBELT

TWISTS

BELT TRANSAXLE

KEEPER PULLEY

V-DLER

JAM NUTS

AS VIEWED FROM BOTTOM

FIG. 27

FIG. 29

FRONT WHEEL CAMBER

The front wheel camber is not adjustable on your tractor. If damage has occurred to affect the front wheel camber,

contact your nearest authorized service center/depart- ment.

23

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Contents Convertible II. Slope Operation Safe Operation Practices for Ride-On MowersIII. Children Model Maintenance AgreementContents Performance Accessori and Attach EntsMaintenance EngineContents Pack Attach Steering Wheel See Fig Tools Required for AssemblyTo Remove Tractor from Carton Unpack CartonCheck Tire Pressure AssemblyConnect Battery See Fig Install Seat See FigCheck for Proper Position of ALL Belts Install Mower and Drive Belt SeeFigs Check Deck LevelnessTo Convert to Bagging or Discharging ChecklistInstall Mulcher Plate See Figs a and 5BLock OperationKnow Your Tractor OperationTo Adjust Mower Cutting Height Gasoline To Adjust Gauge Wheels See FigCheck Engine OIL Level See Fig ADDMulching Mowing Tips Mowing TipsTo Start Engine See Fig General Recommendations Lubrication ChartMaintenance Schedule Customer ResponsibilitiesBlade Care TractorBrake Operation TiresLubrication BatteryTo Clean Battery and Terminals Custom Espo IlitiesIN=LfNE Fuel Filter See Fig Spark PlugsEngine OIL Filter To Remove Mower See Fig To Install MowerTo Level Mower Housing SE CE Ustm NTSTo Replace Mower Drive Belt AdjustmentsTo Replace Mower Blade Drive Belt See Fig ServiceTo Adjust Attachment Clutch To Adjust Brake See FigTo Replace Motion Drive Belt See Fig Service and AdjustmentsTo Adjust Steering .WHEEL Alignment Front Wheel TOE-IN AdjustmentInterlocks and Relays Service AdjustmentsSee Figs To Replace Headlight BulbTo Remove Hood and Grill Assembly See Fig To Adjust Attachment LiFT SpringEngine To Adjust Throttle Control Cable See FigsTo Adjust Carburetor See Fig= Final SettingCyunders SERV!CE NotesFuel System Engine OILTRO Leshooting NTS Problem Cause CorrectionCorrection Problem CauseWiring Insulated Clips Tractor = Model Number SchematicStorage Electrical Tractor - Model NumberKEY Part Tractor = -MODEL NumberChassis and Enclosures Tractor - Model Number 917,250510KEY Part NO. no Tractor == Model NumberNO. no DescriptionOUtDD\ KEY Part Description Tractor = Model NumberGround Drive Steering Assembly KEY Part NO, no Steering Assembly2627 Tractor = Model Number KEY Part NO. NO. Description Seat AssemblyDescription KEY Part Description Tractor = = Model NumberDecals Lift Assembly Repair Parts Tractor .. Model Number 9KEY Part NO. no Lift AssemblyTractor =- Model Number Mower Deck Tractor =- Model Number 917,250510 Transaxle Tractor -- Model NumberTractor o .- Model Number 917=250510 Baffles and Roud Kohler Engine Model Number MV20S, Type NumberBaffles & Shroud KEY Partdescription NO. no Tractor ---MODEL NumberKohler Engine Model Number MV20S, Type Number AIR Intake KEY Part NO. noKohler Engine = Model Number MV20S, Type Number Tractor --MODELNUMBERDescription KEY Part Tractor -.- Model NumberCrankcase KEY Part CarburetorCrankshaft Kohler Engine Model Number MV20S Type NumberTractor -MODEL Number Tractor =- Model Number Governor KEY Part NO. no Flywheel KEY PartdescriptionFuel Pump KEY Part NO, noCamshaft and Valves OIL Pump KEY Partdescription NO, no Kohler Engine --MODEL Number MV20S, Type NumberCamshaft & Valves Piston & ROD KEY Part DescriptionICE Otes Page RV!CE MAX Suggested Guide for Sighting Slopes for Safe OperationPart Number ,PART Description If YOU Need Repair Service Or PartsFor Repair SERVICE, Call this Toll Free Number Owners Manual

917.25051 specifications

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In conclusion, the Sears 917.25051 lawn mower is an exceptional choice for homeowners seeking a blend of power, performance, and ease of use. Its combination of advanced features and reliable technology ensures that maintaining a beautiful lawn is an achievable task for anyone ready to take on the challenge. With proper care, this mower can serve its users well for many seasons to come.