Craftsman 104.79212 User Manual

Operator's Manual

4-Cycle

PROPANE POWERED TRIMMER

Models: 104.79212

104.79211

PROPANE

16.4 oz. / 465 g propane bottle not included

For assistance with assembly or operation call:

1-800-235-5878

CAUTION: Before using this product, read this manual and follow all safety rules and operating instructions.

SAFETY ASSEMBLY OPERATION

MAINTENANCE TROUBLESHOOTING WARRANTY

Sears, Roebuck and Co., Hoffman Estates, IL 60179, U.S.A.

Visit our web site: www.sears.com/craftsman

769-03546

SERVICE AND SAFETY

CRAFTSMAN

4-CYCLE PROPANE TRIMMER

TABLE OF CONTENTS

Service and Safety ............................................................................... 2

Safe Operation Rules

Understanding your trimmer............................................ 4

Assembly............................................................................................... 5

Oil Information....................................................................................... 6

Understanding Propane....................................................................... 7

Installing the Propane Canister........................................................... 8

Installing Attachments Starting / Stopping

Operation............................................................................................. 11

Maintenance.................................................................................... 12

Cleaning and Storage......................................................................... 17

Troubleshooting.................................................................................. 17

Specifications.......................................................................................18

Warranty................................................................................................19

SPARK ARRESTOR NOTE

NOTE: For users on U.S. Forest Land and in the states of

California, Maine, Oregon, and Washington. All U.S.

Forest Land and the state of California (Public Resources

Codes 4442 and 4443), Oregon, and Washington require

by law that certain internal combustion engines operated on forest brush and / or grass-covered areas be equipped with a spark arrestor, maintained in effective working order, or the engine be constructed, equipped and

maintained for the prevention of fire. Check with with your state or local authorities for regulations pertaining to these requirements. Failure to follow these require

ments could subject you to liability or a fine. This unit is

is factory equipped with a spark arrestor.

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WARNING:

When using this unit, you must follow these safety rules. Please read these to ensure the safety of the operator and any bystanders. Please keep these instructions for later use.

IMPORTANT SAFETY INSRUCTIONS

READ ALL INSTRUCTIONS BEFORE OPERATING

• 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. At a minimum, keep all children, bystanders, and pets outside a 50 feet (15 m.) radius; there still may be a risk to bystanders from thrown objects. Bystanders should be encouraged to wear eye protection. If you are approached, stop the unit immediately.

• Use only Craftsman red medium thickness (85908)

or black wide thickness (85909) replacement lines. Never use metal reinforced line, wire or rope. These can break off and become dangerous projectiles.

• Squeeze the throttle control and check that it returns automatically to the idle position. Make all adjustments or repairs before using unit.

All information, illustrations, and specifications in this

manual are based on the latest production information

available at the time of printing. We reserve the right to

make changes at any time without notice.

WARNING:

When servicing, use only identical replacement parts. Use of any other parts may create a hazard or product damage.

• Do not operate this unit when tired, ill, under the

influence of alcohol, drugs or medications.

• This unit is intended for adult use only. Do not allow

children or untrained individuals to use the unit.

• Familiarize yourself with the controls and proper use of

your trimmer prior to using.

SAFE OPERATION RULES

' Never start or run the unit inside a closed room or build

ing. Breathing exhaust fumes can be fatal. Operate this unit only in a well ventilated outdoor area.

• Wear safety glasses or goggles that meet 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.

• The cutting attachment shield must always be in place while operating the unit as a trimmer. Do not operate unit without proper line installed.

• This unit has a clutch. The cutting attachment remains stationary when the engine is idling. If it does not, have the unit adjusted by a Sears or other qualified service dealer.

• Adjust the handle to your size in order to provide the best grip.

• Be sure the cutting attachment is not in contact with anything before starting the unit.

• Do not operate the engine faster than the speed needed to cut, trim or edge. Do not run the engine at high speed when not cutting.

• Always stop the engine when cutting is delayed or when walking from one cutting location to another.

• If you strike or become entangled with a foreign object, stop the engine immediately and check for damage. Do not operate before repairing damage. Do not operate

the unit with loose or damaged parts. Stop the unit, switch the engine to off, and disconnect the spark plug for maintenance or repair.

• Use only identical replacement parts and accesories

designed for this line trimmer. Use of any other parts or accessories could lead to serious injury

to the user, or damage to the unit, and void your warranty

• Keep unit clean of vegetation and other materials. They

may become lodged between the cutting attachment

and shield.

• To reduce fire hazard, replace a faulty muffler and spark

arrestor. Keep the engine and muffler free from grass, leaves, excessive grease or carbon buildup.

• Use the unit only in daylight or good artificial light.

• Avoid accidental starting. Be in the starting position whenever pulling the starter rope. The operator and unit must be in a stable position while starting. Refer to Starting/Stopping Instructions (p.10).

• Only use this tool for its intended purpose.

• Do not overreach. Always keep proper footing and bal ance.

• Always hold the unit with both hands when operating. Keep a firm grip on both handles or grips.

• Keep hands, face, and feet at a distance from all moving parts. Do not touch or try to stop the cutting attachment when it rotates.

• Do not touch the engine, gear housing or muffler. These parts get extremely hot from operation, even after the unit is turned off.

WARNING:

The engine exhaust from this product contains chemicals known to the state of California to cause cancer, birth defects or other reproductive harm.

OTHER SAFETY WARNINGS

• Never store a unit with propane canister attached inside a building where vapor may reach an open flame or spark.

• Allow the engine to cool before storing or transporting. Be sure to secure the unit while transporting.

• Store the unit in a dry area, locked up or up high to prevent unauthorized use or damage, 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 after each use, see Cleaning and Storage instruc tions. (p.19)

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

SAVE THESE INSTRUCTIONS

UNDERSTANDING YOUR TRIMMER

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.

WARNING: Indicates danger, warning or caution.

May be used in conjunction with other symbols or pictographs.

WARNING: READ OPERATOR'S MANUAL: 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.

ON / OFF STOP CONTROL ON / START/ RUN

ON / OFF STOP CONTROL OFF or STOP

WEAR EYE AND HEARING PROTECTION WARNING: Thrown objects and loud noise can cause severe eye injury and hearing loss. Wear eye protection meeting ANSI Z87.1 standards and ear protection when operating this unit. Use a full face shield when needed.

OIL: Refer to operator's manual for the proper type of oil.

THROWN OBJECTS AND ROTATING CUTTER CAN CAUSE SEVERE INJURY WARNING: Do not operate without the cutting attachment shield in place. Keep away from the rotating cutting attachment.

15m

(50 fi)

KEEP BYSTANDERS AWAY WARNING: Keep all bystanders, especially children and pets, at least so feet (15 m) from the operating area.

HOT SURFACE WARNING: Do not touch a hot muffler, gear housing or cylinder. You may get burned. These parts get extremely hot from opera tion. They remain hot for a short time after the unit turned off.

SHARP BLADE WARNING: Sharp blade on cutting attachment shield. To prevent serious injury, do not touch the line cutting blade.

Muffler Guard

Fast Idle Lock

Starter Rope

Grip

Hassle Free Cutting Head

/miF

Serial Number

Air Filter Cover

Propane Canister

NOTE: This illustration may differ from your unit.

For example, the picture shows a straight shaft; your unit may have a curved shaft.

TOOL KIT

Your unit is provided with a too! kit (Fig.l). This too! kit

consists of the following:

4 mm Allen Wrench

FOR STRAIGHT SHAFT TRIMMERS Place the cutting attachment shield onto the shaft

mount. Install using provided hardware in the sequence

INSTALLING THE UPPER HANDLE AND SAFETY BAR

INSTALLING CUTTING ATTACHMENT SHIELD Use the following instructions if the cutting attachment

shield on your unit is not installed. Use only the instructions that apply to the type of shaft and shield

that your unit is equipped with.

FOR CURVED SHAFT TRIMMERS

Place the cutting attachment shield and spacer against tube as shown in (Fig.2). Use the 2 screws provided to clamp the cap and shield onto the tube. Tighten the screws evenly. Make sure the shield does not touch any rotating parts.

1. Locate the 4 screws included in the tool kit.

2. Assemble the upper handle, safety bar and 4 attaching screws as shown in (Fig.4). Position the handle parts evenly over the rubber sleeve on shaft. Do not com pletely tighten.

3. While holding the unit in the operating position (Fig.

14), position the upper handle to the location that pro vides you the best grip.

4. Tighten the clamp screws evenly, until the upper handle is secure.

WARNING:

To prevent serious injury, never operate the trimmer without the cutting attachment in place.

OIL INFORMATION

RECOMENDED OIL TYPE Using the proper type and weight of oil in the crankcase is extremely important. Check the oil before each use and change the oil regularly. Failure to use the correct oil, or using dirty oil, can cause premature engine wear and

failure. Use a high-quality SAE 1OW-30 weight oil of API

(American Petroleum Institute) service class SF, SG, SH.

ADDING OIL TO THE CRANKCASE

INITIAL USE NOTE: This unit is shipped without oil in the crankcase. In order to avoid damage to the unit, put oil in the crankcase before you attempt to start the unit.

Your unit is supplied with one 2.5 fluid oz. (75 mL) bottle

of SAE 10W- 30 SF, SG or SH oil (Fig. 5).

1. Unscrew the top of the bottle of oil and remove the

paper seal covering the opening. Replace the top. (Fig. 5).

lODQQ

2. Place the unit on a level surface (Fig. 6).

Fig. 6

3. Remove the oil plug / dipstick from the crankcase (Fig.7).

4. Pour the entire bottle of oil into the oil fill hole (Fig.7).

4-Cycle Motor Oil

Fig. 5

NOTE: Save the bottle of oil. It can be used to measure

the correct amount during future oil changes. See Changing The Oil (p.13).

WARNING:

Overfilling crankcase may cause hot oil to drip from air filter, and smoke to come out from the exhaust. Check and maintain the proper oil

level in the crank case; it is important and

cannot be over emphasized. Check the oil

before each use and change as needed. See Changing the Oil (p.13).

Check oil before each use and change as needed. Refer

to Changing the Oil (p.13).

5. Wipe up any oil that may have spilled and reinstall the oil plug/dipstick.

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