Craftsman 107.289920 manual Mower

Models: 28992 107.289920

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Engineruns,but Transmissionreleaseleversin PUSH MoveleverstoDRIVEpositions.

rider

will not

positions.

 

 

 

 

 

 

 

drive.

 

 

 

Drive

belt slips,

Clean or replace belt as necessary,

 

 

 

 

Belt

is broken,

 

Replace

drive belt,

Contact Sears Parts & Repair,

 

 

 

 

Parking

brake

is not fully released,

Contact

Sears Parts & Repair,

Rider

drive

belt

Pulleys or belt

greasy or oily,

Clean as required,

 

 

slips.

 

 

 

Belt stretched

or worn.

Replace

belt.

Contact Sears Parts & Repair.

 

 

 

 

Parking

brake

Parking

brake

is incorrectly adjusted,

See

Service

& Adjustments

Section,

will not

hold.

 

 

 

 

 

 

 

 

 

 

Rider

steers

or

Improper

tire inflation.

See

Maintenance

Section.

 

handles

poorly.

Steering

linkage is loose,

Check and tighten

any loose connections,

 

 

 

 

Rider

tracks

to

Ground speed adj. knobs not adjusted,

See SPEED

BALANCING

ADJUSTMENT in Service &

one side.

 

 

 

 

 

Adjustments

section,

 

Troubleshooting

the

Mower

 

 

 

 

 

 

 

 

PROBLEM

 

CAUSE

 

 

 

 

REMEDY

 

 

 

 

 

Mower cutting

Cutting height motor screw dirty or requires

Thoroughly

clean and

lubricate cutting height motor

height

does

not

lube.

 

 

 

 

screw,

 

 

 

 

 

adjust.

 

 

Cutting

height

linkage

disconnected,

Check that

mower

linkage is connected,

Mower cut is

 

Rider tires

not inflated

equally or properly.

See

Maintenance

Section.

 

uneven.

 

Mower

not leveled properly,

See

"Mower Leveling"

in Service & Adjustments,

Mower

cut is

Engine

speed

too slow,

Always set engine

speed to FAST when mowing,

rough

looking.

Ground

speed

too fast,

Decrease

ground

speed,

 

 

 

 

Blades

are dull,

 

Sharpen

or replace blades, See Maintenance

 

 

 

 

 

 

 

 

Section,

 

 

 

 

 

 

 

 

Mower

drive belt slipping because it is oily or Clean or replace belt

as necessary,

 

 

 

 

worn.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Blades

not properly fastened to arbors.

See

"Check/Replace

Mower Blades"

in Maintenance

 

 

 

 

 

 

 

 

Section.

 

 

 

 

 

Engine

stalls

 

Engine

speed

too slow.

Always set engine

speed to FAST when mowing.

easily

with

 

Ground

speed

too fast,

Decrease

 

Ground

Speed,

 

mower

engaged.

 

 

Cutting height set too low.

Cut tall grass at maximum cutting height during first

 

 

 

 

 

 

 

 

 

 

 

pass,

 

 

 

 

 

 

 

 

Underside

of mower deck dirty,

Remove

mower deck and clean underside,

 

 

 

Discharge

chute jamming with cut grass,

Cut grass with discharge pointing toward previously

 

 

 

 

 

 

 

 

cut area,

 

 

 

 

 

Excessive

 

Blade mounting bolts

are loose,

Tighten to 45-55 ft-lbs (61-75 Nm).

 

mower

 

 

Mower blades, arbors, or pulleys are bent,

Check and replace as necessary,

 

vibration,

 

Mower

blades are out of balance,

Replace

or balance blades, See Maintenance

 

 

 

 

 

 

 

 

 

 

 

Section,

 

 

 

 

 

 

 

 

Belt installed incorrectly,

Reinstall

correctly,

 

 

 

Mower drive

belt

Idler pulley spring broken or not properly

Repair or replace as needed.

 

slips or fails

to

attached,

 

 

 

 

 

 

 

 

 

 

drive.

 

 

Mower

drive belt broken,

Replace

drive belt,

 

 

 

 

 

PTO clutch

out of adjustment,

Adjust PTO clutch,

See Maintenance

Section,

38

Page 38
Image 38
Craftsman 107.289920 manual Mower