Sears 917.257651 owner manual Troubleshooting, Po Nts

Page 26

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TROUBLESHOOTING

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PROBLEMCAUSE

Engine continues to run 1, Faulty operator-safety presence control system when operator leaves seat

with attachment clutch

engaged

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PO NTS

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CORRECTION

1Check wiring, switches and connections If not corrected, contact an authorized service center/ department

Poor cut - uneven

1

Worn,

bent or toose blade

 

2

Mower

 

deck

not

level

 

3

Buildup

of grass,

leaves, and trash under mower

 

4

Bent blade mandrel

 

5.

Clogged

mower deck vent holes from buildup of

 

 

grass, {eaves, and trash around mandrels

Mower blades will not

1

Obstruction

in clutch mechanism

rotate

2

Worn/damaged

mower drive bell

 

 

3

Frozen

 

idler

pulley

 

4_

Frozen

 

blade

 

mandrel

Poor grass discharge

1

Engine

 

speed

too slow

 

2

Travel

speed

 

too fast

 

3.

Wet grass

 

 

 

 

4

Mower

 

deck

not level

 

5

Low/uneven

tire

air pressure

 

6

Worn,

bent or loose blade

 

7

Buildup

 

of grass,

leaves and trash under mower

 

8

Mower

 

drive

belt worn

 

9

Blades

 

improperly installed

 

10

Improper blades

used

 

11

Clogged

mower deck vent hates from buildup of

 

 

grass, leaves, and trash around mandrels

i

1Replace blade Tighten blade bolt

2 Level mower deck

3 Clean underside of mower housing

4 Replace blade mandrel.

5 Clean around mandrels to open vent holes

1 Remove obstruction

2Replace mower ddve belt

3Replace idler pulley.

4Repface blade mandrel

!Place throttle control in "FAST" position

2 Shift to slower speed.

3Allow grass to dry before mowing

4Leve_ mower deck

5Check tires for proper air pressure

6Replacelsharpan blade Tighten blade bolt

7Clean underside of mower housing

8Replace mower drive belt

9Reinstall btades sharp edge down

t0 Replace with blades listed in this manual

11 Clean around mandrels to open vent holes

Headlight(s)

not

working

1

Switch

is "OFF"

 

 

1

Turn switch "ON"

 

(if so

equipped)

 

2

Bulb(s)

burnedout

 

2

Replace

bulb(s)

 

 

 

 

 

3

Faulty

!ight

swilch.

 

3

Check!replace

light switch

 

 

 

 

4

Loose

or damaged wiring

4

Check wiring

and connections

 

 

 

 

5

Blown

fuse

 

 

 

5

Replace

fuse

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Battery will

not

charge

t

Bad

battery

ceil(s)

 

1

Replace

battery

 

 

 

 

 

2

Poor

cable

connections

 

2

Check/clean

all connections

 

 

 

 

3.

Faulty

regulator

(if so equipped)

3

Replace

regulator,

 

 

 

 

 

4

Faulty

alternator

 

 

4

Reptsce

a_temator

 

Engine

"backfires"

1

Engine

throttle

contro!

not set at "SLOW"

1

Move throtlle control

to "SLOW" position and allow

when

turning

engine

 

position for

30 seconds

belore stopping

engine.

to idle for 30 seconds

before stopping engine

"OFF'*

 

 

 

 

 

 

 

 

 

 

 

 

 

 

26

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Contents Model Safety Rules Safe Operation Practices for Ride-On MowersCustomer Responsibimties Maintenance AgreementLimited 90 DAY Warranty on Battery Contents Performance Aooessor Esand Attach EntsEngine 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 TractorSee Fig OperatnonTo SET Parking Brake See 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 Replace Mower Blade Drive Belt See Fig Service AN AdjustmentsTo Adjust Brake 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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