Craftsman 28934 Troubleshooting Chart, Problem, Poor cut - uneven, cutting, Mower blades will

Models: 28934 917.28934

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Poor cut - uneven

TROUBLESHOOTING CHART:

See appropriate section in manual unless directed to Sears service center

PROBLEM

 

CAUSE

 

 

 

 

 

CORRECTION

 

Poor cut - uneven

1

Worn,

 

bent

or loose

blade.

 

1

Replace

blade.

Tighten

blade bolt

cutting

2

Mower

deck

not

level.

 

2

Level

mower

deck.

 

 

 

 

 

3

Buildup

of grass,

leaves, and

3

Clean

underside

of mower

 

 

trash

under

mower.

 

 

 

housing.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4

Bent

blade

mandrel.

 

 

4

Contact

a Sears

or other

 

 

 

 

 

 

 

 

 

 

 

qualified

service

center.

 

 

5

Clogged mower

deck

vent

from

 

Clean

around

mandrels

to

 

 

build-up

of

grass,

leaves,

and

 

open

vent holes.

 

 

 

 

trash

around

mandrels.

 

 

 

 

 

 

 

 

Mower blades will

1

Obstruction

in clutch

mechanism.

1

Remove

obstruction.

 

not rotate

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Poor grass

discharge

2

Worn/damaged

 

 

mower

drive

belt

2

Replace

mower

drive

belt.

 

3

Frozen

idler

pulley.

 

 

 

3

Replace

idler

pulley.

 

 

 

 

4

Frozen

blade

 

mandrel.

 

 

4

Contact

a Sears

or

other

qualified

 

 

 

 

 

 

 

 

 

 

 

service

center

 

 

 

 

 

 

1

Engine

speed

too slow.

 

1

Place

throttle

control

in "FAST"

 

 

 

 

 

 

 

 

 

 

 

position.

 

 

 

 

 

 

 

2

Travel

speed

 

too

fast.

 

 

2

Shift

to slower

speed.

 

 

 

3

Wet grass.

 

 

 

 

 

 

3

Allow

grass

to dry before

mowing

4

Mower

deck

not

level.

 

 

4

Level

mower

deck.

 

 

 

 

5

Low/uneven

tire

air

pressure.

 

5

Check

 

tires

for

proper

PSI.

 

6

Worn,

bent or

loose

blade.

 

6

Replace/sharpen

blade.

Tighten

 

 

 

 

 

 

 

 

 

 

 

blade

bolt.

 

 

 

 

 

 

 

7

Buildup

of grass,

leaves and

 

7

Clean

 

underside

of mower

 

 

trash

under

mower.

 

 

 

 

housing.

 

 

 

 

 

 

 

8

Mower

drive

belt

worn.

 

 

8

Replace

mower

drive

belt.

 

9

Blades

improperly

 

installed.

 

9

Reinstall blades

sharp

edge

down

10

Improper

blades

used.

 

 

10

Replace

with

blades

listed

in

 

 

 

 

 

 

 

 

 

 

 

this manual.

 

 

 

 

 

 

11

Clogged

mower

deck

vent holes

11

Clean

 

around

mandrels

 

to

 

 

from

buildup

of grass,

leaves,

and

 

open

vent

holes.

 

 

 

 

 

 

trash

around

 

mandrels.

 

 

 

 

 

 

 

 

 

 

 

 

 

Headlight(s)

not

1

Light

switch

is "OFF".

1

Turn light switch

"ON".

working

 

2

Bulb(s) or lamp(s)

burned out.

2

Replace

bulb(s)

or

lamp(s).

(if so equipped)

 

 

 

 

 

 

 

 

 

 

 

 

3

Faulty

light

switch.

 

3

Check/replace

light

switch.

 

 

4

Loose

or damaged

wiring.

4

Check

wiring and connections.

 

 

5

Blown

fuse.

 

 

5

Replace

fuse.

 

 

29

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Image 29
Craftsman 28934 Troubleshooting Chart, Problem, Poor cut - uneven, cutting, Mower blades will, discharge, working