Sears 917.257651 owner manual Serwce and Adjustments

Page 22

SERWCE AND ADJUSTMENTS

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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/CAMBER

The front wheel toe-in and camber are not adjustable on your tractor. If damage has occurred to affect the front wheet toe-in or camber, contact your nearest authorized service center/department_

TO REMOVE CABLES, REVERSE ORDER

-BLACK cable first from chassis and then from the fully charge d battery.

RED cable last from both batteries.

TO REMOVE WHEEL FOR REPAIRS (See Fig. 28)

. Block up axle securely

=Remove axle cover, retaining ring and washers to allow wheel removaf (rear whee! contains a square key - Do not lose),

. Repair'tire and reassemble_

°On rear wheels only: align grooves in rear wheel hub and axle_ Insert square key

. Replace washers and snap retaining ring securely in axle groove.

o Replace axle cover

WASHERS

RING

AXLE

SQUARE KEY

 

 

(REAR WHEEL ONLY)

 

FIG. 28

TOSTART ENGINE WITH A WEAK BATTERY (See Fig. 29)

,Ll_U,,, ,'N,,I, ....

ate explosive gases. Keep sparks, flame andCAUTION:smoking Leadmaterials-acid batteriesawayfromgenerbat--

teries. Always wear eye protection when around batteries.

If your battery is too weak to start the engine, it should be recharged. If "jumper cables" are used for emergency starting, follow this procedure:

FIG. 29

TO REPLACE HEADLIGHT BULB

°Raise hood

°Pull bulb holder out of the hole in the backside of the grill

o Replace bulb in holder and push bulb holder securely back into the hole in the backside of the gritL

. Close hood°

INTERLOCKS AND RELAYS

Loose or damaged wiring may cause your tractor to run poorly, stop running, or prevent it from starting

-Check wiring See electrical wiring diagram in the Repair Parts section of this manual°

TO REPLACE FUSE

Replace with 30 amp automotive-type plug-in fuse. The fuse holder is located behind the dash,

TO REMOVE HOOD AND GRILL ASSEMBLY (See Fig. 30)

. Raise hood.

•Unsnap headlight wire connector°

=Stand in front of tractor',G rasp hood at sides, tilt toward engine and lift off of tractor,

. To replace, reverse above procedure.

IMPORTANT: YOUR TRACTORIS EQUIPPED WITH A t2 VOLT NEGATIVE GROUNDED SYSTEM THE OTHER VEHICLE MUST ALSO BE A I2 VOLT NEGATIVE GROUNDED SYSTEM. DO NOT USE YOUR TRACTOR BATTERY TO START OTHER VEHICLES

TO ATTACH JUMPER CABLES -

-Connect each end of the RED cable to the POSITIVE

(+)terminal of each battery, taking care not to short against chassis.

oConnect one end of the BLACK cable to the NEGA- TIVE (-) terminal of fully charged battery.

•Connect the other end of the BLACK cable to good CHASSIS GROUND, away from fuel tank and battery. 22

HOOD

FIG. 30

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Contents Model Safety Rules Safe Operation Practices for Ride-On MowersLimited 90 DAY Warranty on Battery Maintenance AgreementCustomer Responsibimties Contents Engine Aooessor Esand Attach EntsPerformance Parts Bag contents shown full size Parts bag contents not shown full sizeTo Remove Tractor from Carton AssemblyTools REQU1RED for Assembly Before Rolling Tractor OFF SkidInstall Seat See Fig HOW to SET UP Your TractorPrepare Battery See Fig Check for Proper Position of ALL BeltsVentcaps Install Battery See FigsUUL Assemble Gauge Wheels to Mower Deck See FigINSTALL Mulcher Plate See Figs.7A & 7B To Convert to Bagging or DischargingOperation Know Your TractorTo SET Parking Brake See Fig OperatnonSee Fig To Operate On Hills Before Starting the EngineTo Operate Mower See Fig Check Engine OIL Level See FigMowing T PS Trash Clean After Each USEOiperatjon To Start Engine See FigCustome Espon Uties Fill in Dates Regular ServiceService Dates Before Each USEBrake Operation Custo Responswb L T ESTractor TiresTransaxle Cooling EngineAIR Filter See Fig LubricationMuffler CleaningClean AIR INTAKE/COOLING Areas Spark PlugsTo Install Mower See Fig To Remove Mower See FigServmce and Adjustments To Level Mower HousingTo Adjust Brake See Fig Service AN AdjustmentsTo Replace Mower Blade Drive Belt See Fig Serwce and Adjustments Preliminary Setting To Adjust Throttle Control Cable See FigTo Adjust Carburetor See Fig Final SettingFuel System BatteryOther Engine OILTrouibleshoot NG Points Cause CorrectionTroubleshooting PO NTSSchematic

917.257651 specifications

The Sears 917.257651 is a riding lawn mower that has gained a reputation for its reliability and efficiency in lawn care. Designed as a versatile solution for both small and medium-sized yards, this mower combines power and ease of use, making it a popular choice among homeowners.

One of the standout features of the Sears 917.257651 is its robust engine. It typically comes equipped with a powerful 17.5 HP Briggs & Stratton engine, which provides ample torque and performance to tackle various mowing conditions. This engine is designed to be fuel-efficient, allowing homeowners to cover more ground without frequent refueling.

The mower utilizes a 42-inch cutting deck, which strikes an excellent balance between maneuverability and cutting width. This size is particularly advantageous for navigating around trees, flower beds, and other obstacles typically found in residential landscapes. The cutting deck also features multiple height adjustments, enabling users to customize their mowing height to achieve the desired lawn appearance.

Ergonomics play a crucial role in the design of the Sears 917.257651. The operator's seat is designed for comfort, featuring ample padding and adjustable settings to accommodate various user preferences. Additionally, the model incorporates a user-friendly steering wheel that enhances maneuverability, making it easy to navigate tight corners.

The mower is equipped with a hydrostatic transmission, which allows for smooth speed adjustments without the need for manual shifting. This feature provides intuitive control, enabling the operator to focus on mowing without worrying about gear changes.

The Sears 917.257651 also includes a range of safety features, such as a seat switch that ensures the mower will not operate if the driver leaves the seat. This helps prevent accidents and enhances overall safety during operation.

With its combination of powerful performance, ergonomic design, and user-friendly features, the Sears 917.257651 stands out as a reliable choice for homeowners seeking to maintain their lawns efficiently. Whether tackling overgrown grass or performing regular lawn maintenance, this riding mower offers the strength and flexibility necessary to get the job done right. Its enduring popularity in the market is a testament to its build quality, technological innovation, and user-centered design.
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