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Operator’s
Manual
Since it began making garden tools in
1850, Bolens has been known for long-
lasting, dependable products. Bolens
eventually carried that hard-working
heritage into the outdoor power
equipment industry, when it designed
and built the first-ever power-driven
garden tractor.
Today, homeowners around the country rely
on Bolens for durable, reliable power
equipment at an affordable price.
2-Cycle Gas Trimmer
Model BL150
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INTRODUCTION THANK YOU TABLE OF CONTENTS Thank you for buying this quality product. This modern Service Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2 outdoor power tool will provide many hours of useful service. Rules for Safe Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3 You will find it to be a great labor-saving device. This operator’s manual provides you with easy-to-understand Know Your Unit . . . . . . . . . . . . . . . . . .
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RULES FOR SAFE OPERATION 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 com- bustion 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 fi
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RULES FOR SAFE OPERATION • IMPORTANT SAFETY INFORMATION • • Add fuel in a clean, well-ventilated outdoor area where • Keep hands, face, and feet at a distance from all moving there are no sparks or flames. Remove the fuel cap slowly, parts. Do not touch or try to stop the cutting attachment and only after the engine stops. Do not smoke while fuel- when it rotates. ing or mixing fuel. Wipe up any spilled fuel from the unit • Do not touch the engine, gear housing or muffler. These immediately. pa
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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 SYMBOL MEANING • SAFETY ALERT SYMBOL • THROWN OBJECTS AND ROTATING CUTTER CAN CAUSE SEVERE Indicates danger, warning or caution. INJURY May be used in conjunction with other symbols or pictographs. WARNI
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RULES FOR SAFE OPERATION KNOW YOUR UNIT APPLICATIONS As a trimmer: Fuel Cap • Cutting grass and light weeds • Edging • Decorative trimming around trees, fences, etc. Choke Lever Starter Rope Grip Shaft Grip Primer Bulb D-Handle Throttle Control On/Off Stop Control Muffler Spark Plug Air Filter/Muffler Cover Shaft Tube Line Cutting Blade Cutting Attachment Shield Cutting Attachment 6
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ASSEMBLY INSTRUCTIONS INSTALLING THE CUTTING SHIELD On some units, the handle may be pre-installed. In this case you must loosen hardware and adjust the handle to fit the Use the following instructions if the cutting attachment shield operator. Go to step 3 if the D-handle is pre-installed. on your unit is not installed or if you ever need to re-install it. INSTALL AND ADJUST THE D-HANDLE WARNING: To prevent serious personal injury, never operate the trimmer without the cutting 1. Push the D-han
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OIL & FUEL INFORMATION OIL AND FUEL MIXING INSTRUCTIONS Thoroughly mix the proper ratio of 2-cycle engine oil with unleaded gasoline in a separate fuel can. Use a 32:1 fuel/oil Old and/or improperly mixed fuel are the main reasons for ratio. Do not mix them directly in the engine fuel tank. See improper unit performance. Be sure to use fresh, clean the table below for specific gas and oil mixing ratios. unleaded fuel. Follow the instructions carefully for the proper fuel/oil mixture. NOTE: One g
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STARTING/STOPPING INSTRUCTIONS STARTING INSTRUCTIONS Fig. 6 WARNING: Operate this unit only in a well- ventilat- Stop/Off (O) ed outdoor area. Carbon monoxide exhaust fumes can be lethal in a confined area. On/Off Stop Control WARNING: Avoid accidental starting. Make sure you are in the starting position when pulling the starter rope (Fig. 8). To avoid serious injury, both the operator and unit must be in a stable position while starting. Start/On (I) 1. Mix gas with oil. Fill fuel tank with fue
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OPERATING INSTRUCTIONS NOTE: Do not rest the Bump Head™ on the ground HOLDING THE TRIMMER while the unit is running. WARNING: Always wear eye, hearing, foot and body protection to reduce the risk of injury CAUTION: Do not remove or alter the line cutting when operating this unit. blade assembly. Excessive line length will make the clutch overheat. This may lead to serious personal injury or damage to the unit. Before operating the unit, stand in the operating position (Fig. 9). Check for the fol
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MAINTENANCE & REPAIR INSTRUCTIONS NOTE: Maintenance, replacement, or repair of the emis- MAINTENANCE SCHEDULE sion control devices and system may be per- Perform these required maintenance procedures at the formed by any non-road engine repair establish- frequency stated in the table. These procedures should also ment, individual or authorized service dealer. be a part of any seasonal tune-up. In order to assure peak performance of your engine, NOTE: Some maintenance procedures may require inspe
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MAINTENANCE & REPAIR INSTRUCTIONS 9. Insert the end of the line into the open hole in the inner Fig. 15 Slotted Holes reel and pull the line tight to make the loop as small as possible (Fig. 18). 10. Before winding, split the line back about 6 inches. 11. Wind the line in tight even layers in the direction indicated on the inner reel. NOTE: Failure to wind the line in the direction indicated will cause the cutting attachment to operate incorrectly. For Use with Single For Use with SplitLine™ or
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MAINTENANCE & REPAIR INSTRUCTIONS INSTALLING A PREWOUND REEL Cleaning the Air Filter Clean and re-oil the air filter every 10 hours of operation. It is 1. Hold the outer spool with one hand and unscrew the bump an important item to maintain. Failure to maintain the air knob counterclockwise (Fig. 12). Inspect the bolt inside the filter will VOID the warranty. bump knob to make sure it moves freely. Replace the bump knob if damaged. 1. Remove air filter/muffler cover. Refer to Removing the Air 2.
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MAINTENANCE & REPAIR INSTRUCTIONS Reinstalling the Air Filter/Muffler Cover Fig. 24 1. Place the air filter/muffler cover over the back of the carburetor and muffler. Align the screw holes. Exhaust Spark Bolts Gasket Arrestor 2. Insert the four (4) screws into the holes in the air filter/muffler cover (Fig. 21) and tighten. Do not over tighten. SPARK ARRESTOR MAINTENANCE 1. Remove air filter/muffler cover. Refer to Removing the Air Filter/Muffler Cover. 2. Locate muffler front and the two (2) b
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MAINTENANCE & REPAIR INSTRUCTIONS CARBURETOR ADJUSTMENT 3. If the engine appears to be idling too fast, turn the idle speed screw counterclockwise 1/8 of a turn at a time (as The idle speed of the engine is adjustable through the air needed), to reduce idle speed. filter/muffler cover (Fig. 26). Checking the fuel mixture, cleaning the air filter, and NOTE: Careless adjustments can seriously damage adjusting the idle speed should solve most engine problems. your unit. An authorized service dealer
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MAINTENANCE & REPAIR INSTRUCTIONS CLEANING TRANSPORTING • Allow the engine to cool before transporting. WARNING: To avoid serious personal injury, • Drain fuel from unit. always turn your trimmer off and allow it to cool before you clean or service it. • Tighten fuel cap before transporting. • Secure the unit while transporting. Use a small brush to clean off the outside of the unit. Do not use strong detergents. Household cleaners that contain ACCESSORIES/REPLACEMENT PARTS aromatic oils such a
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TROUBLESHOOTING ENGINE WILL NOT START CAUSE AC TION Empty fuel tank Fill fuel tank with properly mixed fuel Primer bulb wasn't pressed enough Press primer bulb fully and slowly 10 times Engine is flooded Use starting procedure with choke lever in RUN Old or improperly mixed fuel Drain gas tank and add fresh fuel mixture Fouled spark plug Replace or clean the spark plug Plugged spark arrestor Clean or replace spark arrestor ENGINE WILL NOT IDLE CAUSE AC TION Air filter is plugged Replace or clea
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SPECIFICATIONS ENGINE* Engine Type...................................................................................................................................................................................... Air-Cooled, 2-Cycle Stroke ................................................................................................................................................................................................. 1.25 in. (31.75 mm) Displacement..............................
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EPA Emission Control Warranty Statement Your Warranty Rights and Obligations The Environmental Protection Agency and MTD SOUTHWEST INC (MTD) are pleased to explain the emission control system warranty on your 2002 and later small off-road engine. New small off-road engines must be designed, built and equipped to meet stringent anti-smog standards. MTD must warrant the emission control system on your small off-road engine for the periods of time listed below provided there has been no abuse, negl
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MANUFACTURER’S LIMITED WARRANTY FOR: The limited warranty set forth below is given by Troy-Bilt No implied warranty, including any implied warranty of merchantability or fitness for a particular purpose, LLC with respect with new merchandise purchased and applies after the applicable period of express written used in the United States, its possessions and territories. warranty above as to the parts as identified. No other Troy-Bilt warrants this product against defects in material express warran
