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.

Mower blades will not rotate

Poor grass

discharge

Headlight(s) not working

(if so equipped)

5 Clogged mower deck vent from 5 Clean around mandrels to

build-up of grass, leaves, andopen vent holes. trash around mandrels.

1 Obstruction in clutch mechanism. 1 Remove obstruction.

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.

 

 

 

 

 

 

 

 

 

 

 

1

Light

switch

is

"OFF".

 

 

1

Turn light

switch

"ON".

 

2

Bulb(s)

 

or lamp(s)

burned

out.

2

Replace

bulb(s)

or

lamp(s).

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.

 

 

 

 

34

Page 34
Image 34
Craftsman 917.28991 manual Problem Cause, Discharge Headlights not working If so equipped

917.28991, 28991 specifications

The Craftsman 28991, also referred to by its model number 917.28991, is a robust lawn mower designed for efficiency and convenience in residential landscaping. This particular model is tailored to meet the diverse needs of homeowners who seek a reliable solution for lawn care.

One of the foremost features of the Craftsman 28991 is its powerful engine. Equipped with a high-performance, gasoline-powered engine, it delivers ample power to tackle various types of grass and terrain. The engine’s design emphasizes reliability, ensuring that users can depend on it without frequent maintenance issues.

The mower includes a versatile cutting deck that is adjustable, offering multiple height settings. This adjustment capability allows users to customize the cutting height to suit their lawn type and personal preferences. Whether you prefer a low trim for a manicured look or a higher cut for a more natural appearance, this mower accommodates those needs effortlessly.

With a focus on user comfort, the Craftsman 28991 features an ergonomic handle. The handle's design is meant to reduce fatigue during extended mowing sessions, allowing for a more pleasant mowing experience. The mower also incorporates a self-propelling mechanism, which makes it easier to maneuver across varying terrains, especially on slopes or uneven ground.

In terms of technology, the Craftsman 28991 offers a bagging option alongside mulching capabilities. The rear bag collects grass clippings, reducing the need for additional yard cleanup, while the mulching feature finely chops the clippings, returning vital nutrients back to the lawn. This dual-functionality promotes a healthier lawn while simplifying the mowing process.

The construction of the Craftsman 28991 highlights durability. Its steel deck is designed to withstand the rigors of frequent use, ensuring longevity while maintaining performance. Additionally, the design includes oversized wheels that enhance traction and maneuverability, making it suitable for navigating tight spaces and obstacles.

Overall, the Craftsman 28991,917.28991 is an exceptional choice for homeowners looking for a dependable, feature-rich mower. With its powerful engine, adjustable cutting deck, ergonomic design, and dual-functioning capabilities, it stands out as a reliable tool for achieving a well-maintained lawn with minimal effort.