Sears 917.257651 owner manual Trouibleshoot NG Points, Cause Correction

Page 25

TROUIBLESHOOT NG POINTS

PROBLEM

CAUSE

CORRECTION

Will not start

t

Out of fuel

2Engine not "CHOKED" properly

3Engine flooded

4Bad spark p_ug

5Dirty air fitter

6Dirty fuel filter

7Water in fuel

8Loose or damaged wiring

9Carburetor out of adjustment

10 Engine valves out of adjustment

Hard to

start

t

Dirty

air

filter

 

 

 

 

 

2

Bad spark

plug

 

 

 

 

3

Weak

 

or dead

batiery

 

 

4

Dirty

fuel

filter

 

 

 

 

 

5

Stale

or

dirty

fuel

 

 

 

6

Loose or damaged

wiring

 

 

7

Carburetor

out of

adjustment

 

 

8

Engine

valves

 

out of adjustment

Engine

wilf not turn over

t

Clutch!brake

pedal not depressed

 

 

2

Attachment

clutch

is engaged

 

 

3

Weak

 

or dead

battery

 

 

4

Blown

fuse

 

 

 

 

 

5

Corroded

 

battery terminals

 

 

6

Loose

or damaged

wiring

 

 

7

Fautty

ignition

 

switch

 

 

8

Fauity

solenoid

or

starter

 

 

9

Faulty

operator

presence switch(es)

Engine

clicks but will not

1

Weak

 

or dead

battery

start

 

2

Corroded

 

baflery

terminals

 

 

3

Loose

or damaged

wiring

 

 

4

Faulty

soieneid

or

starter

I Fill fuet tank

2See "TO START ENGINE" in Operation seclion

3Wait several minules before attempting to start

4Reptace spark plug

5Cieanirep_ace air rifler

6Replace fuel filter

7Drain fuel tank and carburetor, reffil tank with fresh gasoline and replace fuel fitter

8Check nil wiring

9Contact an authorized service center/department

t0 Contact an authorized service canter/department

tClean!replace air filter

2 Replace spark plug

3 Recharge or replace battery

4 Repiace fuel filter

5 Drain fuel tank and refill with fresh gasoline

6 Check all wiring

7 Contact an aulhorized service centeddepartment

8 Contact an authorized service center/department

1, Depress clutch/brake psdal

2Disengage attachment clutch

3Recharge or replace battery

4Replace fuse

5Clean battery terminals

6Check all wiring

7CheckJreplace ignition switch

8ChecWreplace sofenoid or starter

9Contact an authorized service center/department

1Recharge or replace battery

2Ctean battery terminals

3Check a!] wiring

4ChecWreptace solenoidor starter

Loss of power

1

Cutting

too much

grass!too fast

1

Set in "Higher

Cut"

position!reduce

speed

 

2

Throttle

 

in "CHOKE"

position

2

Adjust

throttle

control

 

 

 

 

 

3

Build-up

of grass,

leaves and trash under mower,

3

Clean

underside

of mower

housing

 

 

4

Dirty

air

filter

 

 

 

4

Clean/replace

air

filler

 

 

 

 

 

5

Low

oil

leve!!dirty

oil

5

Check

oil ievefichange

oil

 

 

 

 

6

Faulty

spark plug

 

 

6

Clean

and

regap

or change

spark

plug

 

7

Dirty

fuel filter

 

 

 

7

Replace

fuei

filler

 

 

 

 

 

 

 

8

Stale

or dirty

fuel

 

 

8

Drain

fuel

tank and

refill with fresh

gasoline

 

9

Water

in

fuei

 

 

 

9

Drain

fuel

tank and

carburetor,

refill tank with fresh

 

 

 

 

 

 

 

 

 

 

gasoline and replace fuel filter

 

 

 

10

Spark

plug wire loose

10

Connect

and

tighten

spark

plug wire

 

t 1

Dirty

engine air screen/fins

11

Clean

engine

air screen/lins

 

 

 

 

12

Dirlyictogged

rnuffler

12

Clean!replace

muffler

 

 

 

 

 

13

Loose

or damaged

wiring

13

Check

aii wiring

 

 

 

 

 

 

 

14

Carburetor out of adiustment

14

Contact

an authorized

service

center!department

 

15

Engine

valves

out of adjustment

t5

Contact

an authorized

service

center/department

Excessive vibration

1

Worn,

bent

or loose blade

 

2

Bent

blade

mandrel

 

3

Looseldamaged part(s)

1Re,lace blade Tighten blade boll

2 7..:;..ace blade mandrel

3 Tighten loose parlls'_ Peptace damaged parts

Page 24 Page 26
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Page 24 Page 26
Contents Model Safe Operation Practices for Ride-On Mowers Safety RulesLimited 90 DAY Warranty on Battery Maintenance AgreementCustomer Responsibimties Contents Engine Aooessor Esand Attach EntsPerformance Parts bag contents not shown full size Parts Bag contents shown full sizeTools REQU1RED for Assembly AssemblyTo Remove Tractor from Carton Before Rolling Tractor OFF SkidPrepare Battery See Fig HOW to SET UP Your TractorInstall Seat See Fig Check for Proper Position of ALL BeltsUUL Install Battery See FigsVentcaps Assemble Gauge Wheels to Mower Deck See FigTo Convert to Bagging or Discharging INSTALL Mulcher Plate See Figs.7A & 7BKnow Your Tractor OperationTo SET Parking Brake See Fig OperatnonSee Fig To Operate Mower See Fig Before Starting the EngineTo Operate On Hills Check Engine OIL Level See FigOiperatjon Trash Clean After Each USEMowing T PS To Start Engine See FigService Dates Fill in Dates Regular ServiceCustome Espon Uties Before Each USETractor Custo Responswb L T ESBrake Operation TiresAIR Filter See Fig EngineTransaxle Cooling LubricationClean AIR INTAKE/COOLING Areas CleaningMuffler Spark PlugsTo Remove Mower See Fig To Install Mower See FigTo Level Mower Housing Servmce and AdjustmentsTo Adjust Brake See Fig Service AN AdjustmentsTo Replace Mower Blade Drive Belt See Fig Serwce and Adjustments To Adjust Carburetor See Fig To Adjust Throttle Control Cable See FigPreliminary Setting Final SettingOther BatteryFuel System Engine OILCause Correction Trouibleshoot NG PointsPO NTS TroubleshootingSchematic

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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