Sears 917.257651 owner manual Troubleshooting, Po Nts, Problemcause, Correction, Replace

Models: 917.257651

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TROUBLESHOOTING

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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'*

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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Sears 917.257651 owner manual Troubleshooting, Po Nts, Problemcause, Correction, Replace