MTD BCR4 User Manual

BCR4

4-Cycle Petrol Trimmer

OPERATOR’S

MANUAL

IMPORTANT MANUAL DO NOT THROW AWAY

Thank You

Thank you for purchasing this quality product. This modern outdoor power tool is designed to provide many hours of useful service. You will find it to be a great labor-saving device.

This operator’s manual provides you with easy-tounderstand operating instructions. Read the entire manual and follow all of the instructions to keep your new outdoor power tool in top operating condition.

PRODUCT REFERENCES, ILLUSTRATIONS AND SPECIFICATIONS

All information, illustrations and specifications in this manual 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.

SERVICE INFORMATION

Service on this unit both within and after the warranty period should be performed only by an authorized and approved service dealer.

NOTE: PROOF OF PURCHASE WILL BE REQUIRED

FOR WARRANTY SERVICE.

Make sure you carefully read and understand this manual before starting or operating this equipment.

THIS PRODUCT IS COVERED BY ONE OR MORE US PATENTS, OTHER PATENTS PENDING.

INTRODUCTION TABLE

of CONTENTS

Rules for Safe Operation . . . . . . . . . . . . . . . . . . . . . 3-7

Important Safety Information . . . . . . . . . . . . . . . . . . .3

Safety and International Symbols . . . . . . . . . . . . . . . .5

Know your unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7

Assembly Instructions . . . . . . . . . . . . . . . . . . . . . . . . . 8

Installing the D-Handle . . . . . . . . . . . . . . . . . . . . . . . 8

Oil and Fuel Information . . . . . . . . . . . . . . . . . . . . 9-10

Starting/Stopping Instructions . . . . . . . . . . . . . . 11-12

Operating Instructions . . . . . . . . . . . . . . . . . . . . . 12-13

Holding the Trimmer . . . . . . . . . . . . . . . . . . . . . . . . .12

Adjusting the Trimming Line Length . . . . . . . . . . . .13

Decorative Trimming . . . . . . . . . . . . . . . . . . . . . . . . .13

Tips for Best Trimming Results . . . . . . . . . . . . . . . . .13

Maintenance and Repair Instructions . . . . . . . . .14-21

Maintenance Schedule . . . . . . . . . . . . . . . . . . . . . . . . 14

Line Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

Installing a Prewound Reel . . . . . . . . . . . . . . . . . . . . 16

Air Filter Maintenance . . . . . . . . . . . . . . . . . . . . . . . . 17

Spark Arrestor Maintenance . . . . . . . . . . . . . . . . . . . .17

Checking/Changing the Oil . . . . . . . . . . . . . . . . . . . .18

Carburetor Setting . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

Rocker Arm Clearance . . . . . . . . . . . . . . . . . . . . . . . .19

Replacing the Spark Plug . . . . . . . . . . . . . . . . . . . . . 21

Cleaning and Storage . . . . . . . . . . . . . . . . . . . . . . . . 21

Long Term Storage . . . . . . . . . . . . . . . . . . . . . . . . . . 21

Transporting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .21

Troubleshooting Chart . . . . . . . . . . . . . . . . . . . . . . . 22

Specifications . . . . . . . . . . . . . . . . . . . . . . . Back Cover

CONTENTS OF CARTON

This unit should consist of the following:

• Model BCR4 Trimmer

• D-Handle and Hardware

• Cutting Attachment Shield

• Operator's Manual

• Product Registration Card

Examine all parts to make certain that nothing is missing and no breakage has occurred during shipping. Any damaged or missing part must be replaced before using this product.

RULES FOR SAFE OPERATION

SYMBOL MEANING

WARNING: Failure to obey a safety warning can result in serious personal injury to yourself or to others. Always follow the safety precautions to reduce the risk of fire and personal injury.

CAUTION: Failure to obey a safety warning can result in serious personal injury to yourself or to others. Always follow the safety precautions to reduce the risk of fire and personal injury

SYMBOL MEANING

SAFETY ALERT SYMBOL:

Indicates danger, warning or caution. Special attention is required in order to avoid serious personal injury. May be used in conjunction with other symbols or pictographs.

NOTE: Advises you of information or instructions

vital to the operation or maintenance of the equipment.

DANGER: Failure to obey a safety warning will result in serious injury to yourself or to others. Always follow the safety precautions to reduce the risk of fire and personal injury.

• IMPORTANT SAFETY INFORMATION •

The purpose of safety symbols is to attract your attention to possible dangers. The safety symbols, and their explanations, deserve your careful attention and understanding. The safety warnings do not by themselves eliminate any danger. The instructions or warnings they give are not substitutes for proper accident prevention measures.

READ ALL INSTRUCTIONS

BEFORE OPERATING

• 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 and teens under the age of 15 must not use the unit, except for teens guided by an adult.

• Inspect the unit before use. Replace damaged parts. Check for fuel leaks. Make sure all fasteners are in place and secure. Replace cutting head parts that are cracked, chipped, or damaged in any way. Make sure the cutting head is properly installed and securely fastened. Be sure the cutting head guard is properly attached, and positioned as recommended. Failure to so can result in personal injury to the operator and bystanders, as well as damage to the unit.

• Use only original equipment replacement line. Never use metal-reinforced line, wire, or rope, etc. These can break off and become a dangerous projectile.

•

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

SAFETY WARNINGS FOR PETROL TRIMMERS

WARNING: Petrol (gasoline) is highly flammable and

its vapors can explode if ignited. Take the following 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 fuel tank. Never remove the cap of the fuel tank, or add fuel when the engine is hot.

• Pressure can build up in the fuel tank. Loosen the fuel tank cap slowly to relieve any pressure in the tank.

• Add fuel in a clean, well-ventilated area. Wipe up any spilled fuel immediately. If fuel has been spilled, avoid creating a source of ignition or starting the engine until fuel vapors have dissipated.

• Ensure correct fuel is used. Never operate the unit without the fuel cap securely in place.

• Move the unit at least 9.1 meters (30 ft.) from the fueling point before starting the engine. Do not smoke. Keep sparks and open flames away from the area while adding fuel or operating the unit.

WHILE OPERATING

•Wear safety glasses or goggles and ear/hearing protection at all times when operating this unit. Always wear a face or dust mask if the operation is dusty.

RULES FOR SAFE OPERATION

•Wear heavy, long pants, boots and gloves. Do not wear loose clothing, jewelry, short pants, sandals or go barefoot. Secure hair above shoulder level.

• The string guard must be in place at all times while operating the unit. Failure to use the string guard may cause the clutch to overheat. DO NOT OPERATE UNIT WITHOUT THE GUARD IN PLACE.

• Before each use, check that the cutting head is in good condition and correctly installed, that the trigger returns automatically to the idle position.

• Before starting, adjust the handle to your size and make sure that the cutting head is not in contact with anything.

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

• Operate this unit only in a well-ventilated area outdoors. Carbon monoxide exhaust fumes can be lethal in a confined area.

•Avoid accidental starting. Be in the starting position whenever pulling the starting rope. The operator and unit must be in a stable position while starting, as shown in Starting/Stopping instructions.

• Use the right tool. Do not use this unit for any job except for which it is intended.

• Do not overreach. Keep proper footing and balancing at all times.

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

• This unit has a clutch. The cutting head remains stationary when the engine is idling. If it does not, have the unit adjusted by an authorized service technician.

• Keep hands, face, and feet away from all moving parts. Do not attempt to touch or stop the string or cutting head when it is rotating.

• Do not touch the muffler or cylinder. These parts get extremely hot from operation and remain hot for a short time after the unit is turned off.

• Keep all bystanders, especially children and pets, at least 15 meters (50 ft.) away from the unit during operation.

• Do not operate the engine faster than the speed necessary 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.

• Do not operate unit without both trimming lines extended, and the proper line installed.

• Do not extend the trimming line beyond the length of the guard as specified in this manual.

• If you strike or become entangled with a foreign object, stop the engine immediately and check for damage. Repair any damage before further operation is attempted. Do not operate the unit with loose or damaged parts.

• Frequently inspect the condition of the cutting head. All damaged parts must be replaced immediately. Follow all the required precautions when undertaking replacement.

• Performing any maintenance, repair or for changing cutting head or safety attachments, must be undertaken with the engine stopped.

• Use only genuine replacement parts when servicing this unit. These parts are available from your authorized dealer. The use of non-standard parts, or other accessories or attachments not designed for this unit, could result in 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 head and guard mount.

•To reduce fire hazard, replace faulty mufflers and spark arrestors, keep the engine and muffler free of grass, leaves, excessive grease or carbon buildup.

OTHER SAFETY WARNINGS

•

Never store the unit, with fuel in the tank, inside a building where fumes may reach an open flame or spark.

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

• Store the unit in a locked up and dry or high and dry place 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, referring to the Cleaning and Storage instructions.

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

SAVE THESE INSTRUCTIONS

RULES FOR SAFE OPERATION

SAFETY AND 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

•SAFETY ALERT SYMBOL

Indicates danger, warning, or caution. May be used in conjunction with other symbols or pictographs.

•WARNING - READ OPERATOR'S MANUAL

Failure to follow operating instructions and safety precautions in operator's manual can result in serious injury. Read operator's manual before starting or operating this unit.

•WEAR EYE AND HEARING PROTECTION

WARNING: The operation of any power tool can be the source of thrown objects

and loud noise which can cause severe eye injury and hearing loss. Always wear safety glasses or goggles, eye protection and ear protection when operating this unit. Use a full face shield when needed.

NOTE: Long term exposure to the sound pressure levels specified may cause

permanent loss of hearing. Operator’s should wear hearing protectors in accordance with AS 1270.

•KEEP BYSTANDERS AWAY

WARNING: Keep all bystanders, especially children and pets, at least 15 meters

(50 feet) from the trimming area.

•PRIMER BULB

Push primer bulb, fully and slowly, 5 to 7 times.

•UNLEADED FUEL (Petrol)

Always use clean, fresh unleaded fuel (petrol).

•OIL

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

RULES FOR SAFE OPERATION

SYMBOL MEANING

•THROWN OBJECTS AND ROTATING CUTTER CAN CAUSE SEVERE INJURY

WARNING: Do not operate without plastic string guard in place. Keep

away from rotating cutting head.

IGNITION SWITCH

ON / START / RUN

•IGNITION SWITCH

OFF or STOP

•HOT SURFACE WARNING

Do not touch a hot muffler or cylinder. You may get burned. These parts get extremely hot from operation and remain hot for a short time after the unit is turned off.

•SHARP BLADE

WARNING: Sharp blade on string guard. To prevent serious injury, do not

touch blade.

•CHOKE CONTROL

A • FULL choke position B • PARTIAL choke position C • RUN position

•BRUSHCUTTERS • REPLACE DULL BLADE

Do not sharpen the cutting blade. Sharpening the blade can cause the blade tip to break off while in use. This can result in severe personal injury.

•TRIMMER/BRUSHCUTTER SAFETY

WARNING: Thrown objects and rotating cutter can cause severe injury.

Keep bystanders, especially children and pets, at least 15 m (50 feet) away from the cutting area. The cutting attachment shield must be used when using the trimmer cutting attachment.

RULES FOR SAFE OPERATION

KNOW YOUR UNIT

APPLICATIONS

As a trimmer:

• Cutting grass and light weeds

• Edging

• Decorative trimming around trees, fences, etc.

Cutting Attachment

Shield

Fuel Cap

Throttle

Control

D-Handle

Cutting Attachment

Gear Housing

Shaft Grip

Primer Bulb

Choke Lever

Spark Plug

Shaft Housing

Starter Rope

Grip

Line Cutting Blade

Oil Fill Plug / Dipstick

Air Filter Cover

On/Off Stop Control

Shoulder

Strap Loop

FIGURE 2

FIGURE 1

4. If the D-handle was pre-installed, loosen its screws just enough so that the handle slides and moves easily.

5. While holding the unit in the operating position, arrange the D-handle to the location that provides you the best grip. See Figure 2.

6. Tighten the clamp screws evenly, until the D-handle is secure.

ASSEMBLY INSTRUCTIONS

INSTALLING THE D-HANDLE

The D-handle may be pre-installed one some units. In this case, all that is required is the loosening of screws and D-handle adjustment. Tailor the handle to the operator. Go to step 4 for adjusting the D-handle if it is pre-installed.

1. Remove the screws and bottom clamp piece that were installed on the D-handle for shipping.

2. Place the D-handle over the shaft housing and onto the bottom clamp. See Figure 1. Place it a minimum of 15.24 cm (6 inches) from the end of the shaft grip.

3. Start the screws with a large flathead or T25 screwdriver. Do not tighten them until you make the handle adjustment.

(4) Screws

Shaft

Housing

D-Handle

Bottom

Clamp

Shaft Grip

Minimum 15.24 cm

(6 inches)

+ 16 hidden pages