Related Manuals for Yard Machines LT31CSH
Summary of Contents for Yard Machines LT31CSH
- Page 1 Operator’s Manual LT31CSH Trimmer / Brushcutter IMPORTANT: READ SAFETY RULES AND INSTRUCTIONS CAREFULLY P/N 769-01672A (7/05)
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Page 2: Table Of Contents
THANK YOU Thank you for buying this quality product. This modern outdoor power tool will 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-to- understand operating instructions. Read the whole manual and follow all the instructions to keep your new outdoor power tool in top operating condition. -
Page 3: Rules For Safe Operation
RULES FOR SAFE OPERATION 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. -
Page 4: While Operating
RULES FOR SAFE OPERATION • Add fuel in a clean, well-ventilated outdoor area where there are no sparks or flames. Remove the fuel cap slowly, and only after the engine stops. Do not smoke while fueling or mixing fuel. Wipe up any spilled fuel from the unit immediately. -
Page 5: Other Safety Warnings
RULES FOR SAFE OPERATION • Do not run the unit at high speed when not cutting. • If you strike or become entangled with a foreign object, stop the engine immediately and check for damage. Have any damage repaired before attempting further operations. -
Page 6: Safety And International Symbols
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 •... -
Page 7: Know Your Unit
KNOW YOUR UNIT APPLICATIONS As a trimmer: • Cutting grass and light weeds • Edging • Decorative trimming around trees, fences, etc. Petrol Cap As a brushcutter: • Cutting weeds and light brush of up to 1/2 inch in diameter Starter Rope Grip On/Off Stop Control Hip Pad... -
Page 8: Assembly Instructions
INSTALL AND ADJUST THE HANDLEBAR 1. Place the handlebar between the top and middle clamp pieces (Fig. 1). (4) Screws Middle Clamp Bottom Nuts Clamp Fig. 1 2. While holding the three pieces together, install the four (4) screws through the top clamp and into middle clamp. NOTE: The holes in the top and middle clamp will line up only when assembled correctly. -
Page 9: Remove The Cutting Attachment And Install The Cutting Blade
Cutting (3) Screws Attachment Shield Shield Mount Fig. 6 Install the cutting attachment shield when using the unit as a grass trimmer WARNING: cutting attachment shield MUST be in place at all times while operating the unit as a grass trimmer. Install the cutting attachment shield on the shield mount by inserting the three (3) screws into the shield mount. -
Page 10: Remove The Cutting Blade And Install The Cutting Attachment
5. Make sure that the cutting blade is centered on the pilot step and sitting flat against the output shaft bushing (Fig. 11). WARNING: unit will vibrate and the blade may fly off, causing possible serious personal injury. Pilot Step Fig. -
Page 11: Oil And Petrol Information
OIL AND PETROL INFORMATION OIL AND PETROL MIXING INSTRUCTIONS Old and/or improperly mixed fuel are the main reasons for the unit not running properly. Be sure to use fresh, clean unleaded petrol. Follow the instructions carefully for the proper petrol/oil mixture. Definition of Blended Petrols Today's petrols are often a blend of petrol and oxygenates such as ethanol, methanol, or MTBE (ether). -
Page 12: Starting/Stopping Instructions
STARTING/STOPPING INSTRUCTIONS WARNING: area. Carbon monoxide exhaust fumes can be lethal in a confined area. WARNING: starting position when pulling the starter rope (Fig. 17). To avoid serious injury, the operator and unit must be in a stable position while starting. STARTING INSTRUCTIONS 1. -
Page 13: Holding The Trimmer
HOLDING THE TRIMMER WARNING: body protection to reduce the risk of injury when operating this unit. Before operating the unit, stand in the operating position (Fig. 18). Check for the following: • The operator is wearing eye protection and proper clothing •... -
Page 14: Decorative Trimming
DECORATIVE TRIMMING Decorative trimming is accomplished by removing all vegetation around trees, posts, fences and more. Rotate the whole unit so that the cutting attachment is at a 30° angle to the ground (Fig. 20). Fig. 20 USING THE CUTTING BLADE WARNING: protection and the shoulder strap to reduce the risk of injury when operating this unit. -
Page 15: Maintenance And Repair Instructions
MAINTENANCE AND REPAIR INSTRUCTIONS MAINTENANCE SCHEDULE Perform these required maintenance procedures at the frequency stated in the table. These procedures should also be a part of any seasonal tune-up. NOTE: Some maintenance procedures may require special tools or skills. If you are unsure about these procedures take your unit to any non-road engine repair establishment, individual or authorized service dealer. - Page 16 MAINTENANCE AND REPAIR INSTRUCTIONS For Use with Single For Use with SplitLine™ Line ONLY Slotted Holes Fig. 26 NOTE: SplitLine™ can only be used with the inner reel with the slotted holes. Single line can be used on either type of inner reel. Use Figure 26 to identify the inner reel you have.
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Page 17: Installing A Prewound Reel
MAINTENANCE AND REPAIR INSTRUCTIONS INSTALLING A PREWOUND REEL 1. Hold the outer spool with one hand and unscrew the bump knob clockwise (Fig. 23). Inspect the bolt inside the bump knob to make sure it moves freely. Replace the bump knob if damaged. 2. -
Page 18: Spark Arrestor Maintenance
MAINTENANCE AND REPAIR INSTRUCTIONS SPARK ARRESTOR MAINTENANCE NOTE: The exhaust can only flow in one direction: AWAY from the engine. Pay close attention when disassembling the muffler so you can put it back together correctly. Failure to do so will damage the unit and may cause serious personal injury. -
Page 19: Replacing The Spark Plug
MAINTENANCE AND REPAIR INSTRUCTIONS Clean Air Filter The condition of the air filter is important to the operation of the unit. A dirty air filter will restrict air flow and change the air/fuel mixture. This is often mistaken for an out of adjustment carburetor. -
Page 20: Long Term Storage
MAINTENANCE AND REPAIR INSTRUCTIONS CLEANING To avoid serious WARNING: personal injury, always turn your trimmer off and allow it to cool before you clean or service it. Use a small brush to clean off the outside of the unit. Do not use strong detergents. Household cleaners that contain aromatic oils such as pine and lemon, and solvents such as kerosene, can damage plastic housing or handle. -
Page 21: Troubleshooting Chart
ENGINE WILL NOT START C A U S E On/Off control in the OFF position Empty fuel tank Primer bulb wasn't pressed enough Engine is flooded Old or improperly mixed fuel Fouled spark plug Plugged spark arrestor The outside temperature is below 40º F The outside temperature is above 90º... -
Page 22: Specifications
ENGINE* Engine Type... Air-Cooled, 2-Cycle Stroke ... 31.75 mm (1.25 in. ) Displacement... 31 cc (1.9 cu in.) Clutch Type ... Centrifugal Idle Speed RPM ... 2,800 - 3,600 rpm Operating RPM... 7,800+ rpm Ignition Type... Electronic Ignition Switch ... Rocker Switch Spark Plug Gap ... - Page 23 NOTES...
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