MTD 41AJCB-C799 Owner’s Manual

Operator's Manual

M

UNIVERSAL HIGH-PERFORMANCE BLOWER ATTACHMENT

Model No. 316.792590

,/

//

CAUTION: Before using this product,
read this manual and follow all its Safety
Rules and Operating instructions.

o SAFETY
o ASSEMBLY
o OPERATION
o PARTS LIST

o ESPANOL, R 11

Sears Brands Management Corporation, Hoffman Estates, IL 60179 U.S.A.

Visit our website: www.craftsrnan.corn

769-09296 / 01 09/13

TABLEOFCONTENTS

Safety............................................... 2

Warranty............................................. 5

KnowYourUnit........................................ 6

Specifications......................................... 6

Assembly............................................. 7

Operation............................................. 9

CleaningandStorage.................................. 10

PartsList............................................ 23

Allinformation,illustrationsandspecificationsinthismanualarebased
onthelatestproductinformationavailableatthetimeofprinting.We
reservetherighttomakechangesatanytimewithoutnotice.

©SeamBrands,LLC

Thepurposeofsafetysymbolsistoattractyourattentionto

possibledangers.Thesafetysymbols,andtheirexplanations,
deserveyourcarefulattentionandunderstanding.Thesafety
warningsdonotbythemselveseliminateanydanger.The
instructionsorwarningstheygivearenotsubstitutesforproper
accidentpreventionmeasures.

SYMBOL MEANING

DANGER"

Failure to obey a safety DANGER signal WiLL result in
serious injury or death to yourself or to others.

= Signals an EXTREME hazard.

WAR NING: Signa,saSERIOOShazard

Failure to obey a safety WARNING signal CAN result in
serious injury to yourself or to others.

CAUTION: Signa,saMOOERAT_hazard

Failure to obey a safety CAUTION signal MAY result in
property damage or injury to yourself or to others.

NOTE: Advises you of information or instructions vital to the

operation or maintenance of the equipment.

Read the operator's manual and follow all warnings and safety
instructions. Failure to do so can result in serious injury to the
operator and/or bystanders.

• iMPORTANT SAFETY iNSTRUCTiONS •

READ ALL iNSTRUCTiONS BEFORE OPERATING

WAR NING. When using the unit, all safety

rules must be followed. Please read these instructions
before operating the unit in order to ensure the safety of

the operator and any bystanders. Please keep these
instructions for later use.

• Carefully read and understand the operator's manual of the unit
that powers this attachment.

Read the instructions carefully. Be familiar with the controls and
proper use of the unit.

Do not operate this unit when tired, ill or under the influence of

alcohol, drugs or medication.
Children must not operate the unit. Teens must be accompanied

and guided by an adult.
All guards and safety attachments must be installed properly

before operating the unit.
Inspect the unit before use. Replace damaged parts. Check for

fuel leaks. Make sure all fasteners are in place and secure.

Replace parts that are cracked, chipped, or damaged in any

way. Do not operate the unit with loose or damaged parts.
Carefully inspect the area before starting the unit. Remove all

debris and hard or sharp objects such as glass, wire, etc.

Be aware of the risk of injury to the head, hands and feet.

Clear the area of children, bystanders and pets; keep them
outside a 50-foot (15 m) radius, at a minimum. Even then, they are
still at risk from thrown objects. Encourage bystanders to wear
eye protection. Ifyou are approached, stop the unit immediately.

SAFETY WARNINGS FOR GAS UNITS

its vapors can explode if ignited. Take the following

WARNING: Gasoline is highly flammable and

precautions:

Store fuel only in containers specifically designed and approved
for the storage of such materials.

Always stop the engine and allow it to cool before filling the
tank. Never remove the fuel tank cap or add fuel when the
engine is hot. Always loosen the fuel tank cap slowly to relieve
any pressure in the tank before fueling.

Always mix and add fuel in a clean, well-ventilated outdoor area
where there are no sparks or flames. DO NOT smoke.

Never operate the unit without the fuel cap securely in place.

Avoid creating a source of ignition for spilled fuel. Wipe up any
spilled fuel from the unit immediately, before starting the unit.

Move the unit at least 30 ft. (9.1 m) from the fueling source and

site before starting the engine. DO NOT smoke.

Never start or run the unit inside a closed room or building.
Breathing exhaust fumes can kill. Operate this unit only in a well-

ventilated outdoor area.

m

WHILE OPERATING

Wear safety glasses or goggles that meet current ANSi Z87.1
standards and are marked as such. Wear ear/hearing protection
when operating this unit. Wear a face or dust mask if the
operation is dusty.

Wear heavy long pants, boots, gloves and a long sleeve shirt. Do
not wear loose clothing, jewelry, short pants, sandals or go

barefoot. Secure hair above shoulder level.

Adjust the handle to provide the best grip, if applicable.

Make sure the attachment is not in contact with anything before
starting the unit.

Use the unit only in daylight or good artificial light.
Use the right tool. Only use this tool for its intended purpose.

Always hold the unit with both hands when operating. Keep a

firm grip on both handles or grips.
Do not overreach. Always keep proper footing and balance. Take

extra care when working on stairs, steep slopes or inclines. To
avoid serious injury, do not operate the unit while on a ladder or

a roof.
Keep hands, face, and feet away from all moving parts. Do not

touch or try to stop moving parts.
Do not operate the unit faster than the speed needed to do the job.

Do not run the unit at high speed when not in use.
Do not force the unit. It will do a better, safer job when used at

the intended rate.

Always stop the unit when operation is delayed or when walking

from one location to another.
If you strike or become entangled with a foreign object, stop the

unit immediately and check for damage. Do not operate before
repairing damage. Do not operate the unit with loose or
damaged parts.

Use only original equipment manufacturer (OEM) replacement
parts and accessories for this unit, as listed in the Parts List
section of this manual. Use of any other parts or accessories
could lead to serious injury to the user, or damage to the unit,
and void the warranty.

Keep the unit clean. Carefully remove vegetation and other
debris that could block moving parts.

If the unit starts to vibrate abnormally, stop the unit immediately.
Inspect the unit for the cause of the vibration. Vibration is

generally an indicator of trouble.

BLOWER SAFETY

Do not insert anything into the air openings, blower tubes or
nozzle. Do not operate the unit if any of the air openings or
tubes are blocked. Keep the air openings free from dust, lint,
hair and anything else that may reduce airflow.

Do not use the unit to spray liquids, especially flammable or
combustible liquids, such as gasoline. Do not use the unit in
areas where such liquids are present.

Do not use the unit for spreading chemicals, fertilizer or any
other substance that may contain toxic materials.

Do not set the unit down on any surface while the unit is
running. Debris can be picked up by the air intake and thrown
out the discharge opening, resulting in damage to the unit or
property or causing serious injury to bystanders or the operator.

During operation, never point the unit in the direction of people,
animals, windows or automobiles. Always direct blowing debris
away from people, animals, windows or automobiles.

3

• Use extra caution when blowing debris near solid objects, such
trees, walls, fences, etc. When possible, blow away from such

objects, not toward them.

Take care when working near valuable plants. The force of the

blown air could damage tender plants.
Never attempt to clear a clogged air intake opening while the

unit is running.
Keep hair, fingers and all other body parts away from moving

parts and openings.

OTHER SAFETY WARNINGS

Maintain the unit with care.
Do not perform maintenance procedures other than those

described in this manual. Do not attempt to repair the unit; there
are no user-serviceable parts inside.

Never remove, modify or make inoperative any safety device
furnished with the unit.

Before inspecting, maintaining, cleaning, storing, transporting or
replacing any parts on the unit:

1. Stop the unit.

2. Make sure all moving parts have stopped.

3. Allow the unit to cool.

4. Disconnect the spark plug wire.
Secure the unit while transporting.

Never store the unit with fuel in the tank, inside a building where
fumes may reach an open flame (pilot lights, etc.) or sparks
(switches, electrical motors, etc.).

Store the unit in a dry place, secured or at a height to prevent
unauthorized use or damage. Keep the unit out of the reach of

children.
Never douse or squirt the unit with water or any other liquid.

Keep handles dry, clean and free from debris. Clean the unit
after each use. Refer to Cleaning and Storage. Do not use
solvents or strong detergents.

Keep these instructions. Refer to them often and use them to
instruct other users. If you loan this unit to others, also loan

them these instructions.

SAVE THESE INSTRUCTIONS

,, SAFETY & iNTERNATiONAL SYMBOLS ,,

This operator's manual describes safety and international symbols and pictographs that may appear on this product. Read the operator's
manual for complete safety, assembly, operating and maintenance and repair information.

SYMBOL MEANING SYMBOL MEANING

o SAFETY ALERT SYMBOL

Indicates danger, warning or caution. May be used in

conjunction with other symbols or pictographs.

o READ OPERATOR'S MANUAL

_,&rl|_ ||_= Read the operator's

manual(s) and follow all warnings and safety
instructions. Failure to do so can result in serious

injury to the operator and/or bystanders.

• WEAR EYE AND HEARING PROTECTION

r ,qt IhWARNING: Thrown objects and loud

_! noise cause injury and hearing loss.

• Use a full face shield when needed.

can severe

Wear eye protection meeting current ANSI Z87.1
standards and ear protection when operating this unit.

[]

eye

_ • THROWN OBJECTS CAN CAUSE SEVERE iNJURY

¢ _ _f'&--|" ||'_, Sina!! objects can be

_ propelled at high speed, causing injury:

Mi",50{t mKEEP BYSTAN DERS AWAY

• []

WARNING. eopa,bystanders,

i - n especially children and pets, at least 50 feet (15 m)

i_iill_I_ iiii!ii

fr0m the operating areal

mBLOWERS. ROTATING iMPELLER BLADES CAN

CAUSE SEVERE iNJURY

WllAer tRosN LN GciStOp" ihtu_;:t a_da!li

! P i p ifoe i gig , e ng

performing any maintenance: Keep hands and feet
away from moving parts:

CRAFTSMANTWO YEAR FULL WARRANTY

FOR TWO YEARS from the date of purchase, this product iswarranted against any defects in material or workmanship. A defective product
will be replaced free of charge.

For warranty coverage details to obtain free replacement, visit the web page: www.craftsman.com/warranty
This warranty isvoid if this product is ever used while providing commercial services or if rented to another person.

This warranty gives you specific legal rights, and you may also have other rights which vary from state to state.
Sears Brands Management Corporation, Hoffman Estates, IL 60179

5

APPLICATIONS
Asablower:

• Cleaningyards,garages,driveways,porches,patios,around ShaftHousing HangerCap
walls,fencesandmore

NO ASSEMBLY TOOLS REQUIRED

Air intake

Blower Tube

Nozzle

Approximate Unit Weight (attachment only) ............................................................. 3 - 4 Ibs. (1.4 - 1.8 kg)

Blower Air Volume ............................................................................... up to 500 cfm (14 cmm)

Blower Air Speed ................................................................................ up to 95 mph (153 kmh)

* All specifications are based on the latest product information available at the time of printing. We reserve the right to make changes at any
time without notice.

WARNING: To prevent serious personal injury, take the

following steps before installing or removing the nozzle:

• Stop the unit and allow the impeller to come to a

I complete stop

I I • Dsconnect the spark pug w re

Bump Slots Bumps

I_ _WARNING: To prevent serious personal injury, do not

or installing the nozzle.

iNSTALLiNG AND REMOVING THE NOZZLE

Installing the Nozzle

1. Align the bump slots on the inside of the nozzle with the bumps
on the blower tube (Fig. 1). Push the nozzle onto the blower tube.

2. Turn the nozzle clockwise until it locks into place with an audible
click (Fig. 2).

Removing the Nozzle

1. Turn the nozzle counterclockwise until it unlocks from the blower
tube (Fig. 2).

2. Pull the nozzle off of the blower tube (Fig. 2).

insert hands into the nozzle or blower tube when removing

Nozzle

Blower Tube

Fig. 1

Lock

Fig. 2

or battery-powered unit. Doing so could cause the motor

_ ARNING: Do not use this attachment with an electric

to overheat, resulting in damage to the unit and possible
personal injury.

_ ARNING: Before using any attachment, read and

_ ARNING: To avoid serious personal injury and

OPERATING THE COUPLER
The coupler enables the use of various optional attachments.
Installing the Attachment

1. Remove the hanger cap from the attachment. Keep the hanger

2. Set the unit on a flat, level surface.

3. Turn the knob counterclockwise to loosen the coupler (Fig. 4).

4. Align the release button with the guide recess (Fig. 5).

5. Push the attachment straight into the coupler until the release

6. Turn the knob clockwise to tighten the coupler (Fig. 4).
NOTE: Do not tighten the nut (Fig. 5).

_ CAUTION: Before operating the unit, make sure the

understand the manual that came with the attachment.
Follow all safety information contained within.

damage to the unit, shut the unit off before removing or
installing an attachment.

cap for use when storing the attachment. If present, remove the
gray spacer from the coupler.

button snaps firmly into the primary hole (Fig. 5).

release button is fully snapped into the primary hole and
the knob is securely tightened.

|

J

Coupler

Fig. 3

Tighte

Knob

Fig. 4

Primary Hole Release Button

Attachment

_ CAUTION: The release button should be snapped into i

Removing the Attachment

1. Set the unit on a flat, level surface.

2. Turn the knob counterclockwise to loosen the coupler (Fig. 4).

3. Press and hold the release button (Fig. 5).

4. Pull the attachment straight out of the coupler (Fig. 3).

the primary hole only. Using the wrong hole could lead to
personal injury or damage to the unit.

J

Guide Recess

Nut

Fig. 5