Operator's Manual 22" String Trimmer Mower Model 258 IMPORTANT: READ SAFETY RULES AND INSTRUCTIONS CAREFULLY Warning: This unit is equipped with an internal combustion engine and should not be used on or near any unimproved forestcovered, brush-covered or grass-covered land unless the engine's exhaust system is equipped with a spark arrester meeting applicable local or state laws (if any). If a spark arrester is used, it should be maintained in effective working order by the operator.
TABLEOFCONTENTS Content Page Content Page Important Safe Operation Practices Slope Gauge 6 3 Making Adjustments Maintaining Your String Trimmer 9 10 Assembling Your String Trimmer Know Your String Trimmer Mower Operating Your String Trimmer Mower 7 8 g Trouble Shooting Illustrated Parts List 14 Warranty 16 FINDINGMODELNUMBER This Operator's Manual is an important part of your new lawn mower. It will help you assemble, prepare and maintain the unit for best performance.
SECTION1: IMPORTANTSAFEOPERATION PRACTICES WARNING: This symbol points out important safety instructions which, if not followed, could endanger the personal safety and/or property of yourself and others. Read and follow all instructions in this manual before attempting to operate this machine. Failure to comply with these instructions may result in personal injury. When you see this symbol - heed its warning.
9. Trimor mowonlyindaylightor goodartificiallight. 3. Do not trim or mow on wet grass. Unstable footing Walkneverrun. could cause slipping. 10. Stopthetrimmerheadwhencrossinggraveldrives, walksorroads. Children 11. Iftheequipment shouldstarttovibrateabnormally, Tragic accidents can occur if the operator is not alert to the stoptheengineandcheckimmediately forthe presence of children, Children are often attracted to the cause.Vibrationis generallyawarningoftrouble.
up. Clean up oil or fuel spillage and remove any fuel soaked debris. 10. Allow mower to cool at least 5 minutes before storing. GeneralService: 1. 2. 3. 4. 5. 6. _:_ Never run an engine indoors or in a poorly ventilated area. Engine exhaust contains carbon monoxide, an odorless and deadly gas. Before cleaning, repairing, or inspecting, make certain the trimmer head and all moving parts have stopped. Disconnect the spark plug wire and ground against the engine to prevent unintended starting.
o SIGHT AND HOLD THIS LEVEL WITH A VERTICAL TREE i,ql E t-" A POWER POLE |,ql I o "'--.. I A CORNER OF A BUILDING '91 '.., I OR A FENCE POST O. o co a I 1_0_. - e3 Q. O _5 t-" E CO o t-" e3 ILl Q. _o 15 ° _= o "_ _o ,_ WARNING Do not trim or mow on inclines with a slope in excess of 15 degrees (a rise of approximately 2-1/2 feet every 10 feet). A riding mower could overturn and cause serious injury.
SECTION3: ASSEMBLING YOURSTRINGTRIMMERMOWER IMPORTANT:This unit is shipped without gasoline or oil in the engine. Be certain to service engine with gasoline and oil as instructed in the separate engine manual before operating your mower. Connector Connector NOTE: Reference to right or left hand side of the string trimmer mower is observed from the operating position.
SECTION4: KNOWYOURSTRINGTRIMMERMOWER Control Lever Control Starter Handle Handle Trimmer Deflector Assembly )indle Assembly Line String Cutting Blade Bracket- Figure 4 Read this operator's manual and safety rules before operating your string trimmer mower. Compare the illustrations in Figure 4 with your string trimmer mower to familiarize yourself with the location of various controls and adjustments. Save this manual for future reference.
SECTION5: OPERATING YOURSTRINGTRIMMERMOWER WARNING: Debris thrown from the string trimmer mower can result in foreign objects being thrown into the eyes, which can cause severe eye damage. Always wear safety glasses included with unit or eye shields when operating the string trimmer mower. NOTE: See your engine manual packed with your unit for more detailed instructions. WARNING: Never run the engine indoors or in a poorly ventilated area.
Securethehandleconnectors inpositionby tightening eachwingnut(carriageboltsmustbe seatedproperlyintothehandleandgroovesmust lineupbetweenconnectors). Alsomakecertainthe bottomtipoftheupperhandleconnectorinfrontof thebottomtipoflowerhandleconnector. SeeFigure5. ° ° ° The trimmer line is connected to the spindle disc, which can be raised or lowered. See Figure 6. The spindle disc in the normal position rest on the spindle cap approximately 2" off the ground.
WARNING: Always stop engine and disconnect spark plug wire before cleaning, lubricating or doing any kind of maintenance on your string trimmer mower. cleaner, refer to the separate engine manual packed with your unit. The spark plug should be cleaned and the gap reset once a season. Check engine manual for correct plug type and gap specifications. Lubrication ThreadingTrimmerLine Control Lever: Lubricate the pivot points on the control lever at least once a season with light oil. See Figure 7.
DriveBeltRemovalAndReplacement • • • • • • • Disconnect the spark plug wire and ground it against the engine. Drain the fuel tank or place a piece of plastic beneath the cap to prevent gasoline leakage. If unit is tipped for easier access to belt, tip the string trimmer mower back on its side to keep engine spark plug side up. Remove the trimmer line from both sides of the spindle assembly. Remove carriage screws, washers, and hex nuts that secure the trimmer deflector to the base.
SECTION8: TROUBLESHOOTING Problem Engine fails to start Engine runs erratic Engine overheats Cause 1. 2. 3. Remedy 1. 2. 3. Connect wire to spark plug. Fill tank with clean, fresh gasoline. Move throttle lever to FAST or START 4. Spark plug wire disconnected. Fuel tank empty or stale fuel. Throttle control lever not in correct starting position. (If Equipped) Blocked fuel line. 4. position. Clean fuel line. 5. 6. Faulty spark plug. Engine flooded 5. 6. Clean, adjust gap, or replace.
SECTION9: PARTSLISTFORMODEL258 / 10 6 27 \\\\ 11 f. 12 13 20 23 21 16. 17 30 18 33 26. \ 24 \ 51 34 / / / 2_ 46 ,/ / 51 / 5O 14
Model258 Ref. No. Part No. Ref. No. Part Description Part No. Part Description 1, 747-0824 Control Lever 27, 710-3015 Hex Cap Screw 1/4-20 x,75 2, 3, 746-1116A 681-0166 Engagement Cable Control Lock Bracket 28, 712-3005 29. 710-04010 Flange Lock Nut 3/8-16 Screw 5/16-18 x 2,25 4, 710-0578 Machine Screw 1/4-20 x 1,50 30, 710-1307 Screw 5/16-18 x,75 5, 712-0324 Hex Lock Nut 1/4-20 31, 710-0237 6, 710-1205 Eye Bolt 1/4-20 32.
MANUFACTURER'S LIMITED The limited warranty set forth below is given by Troy-Bilt LLC with respect to new merchandise purchased and used in the United States, its possessions and territories, "Troy-Bilt" warrants this product against defects in material and workmanship for a period of two (2) years commencing on the date of original purchase and will, at its option, repair or replace, free of charge, any part found to be defective in materials or workmanship.
