Craftsman 358-79104 Replace Spark Plug, Line Replacement, Carburetor Adjustment

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REPLACE SPARK PLUG

Replace the spark plug each year to ensure the engine starts easier and runs better. Set spark plug gap at 0.025 inch (0.6 ram). Ignition timing is fixed and nonadjustable.

LINE REPLACEMENT

•Always use Craftsman replacement line.

Choose the line size best suited for the job at hand. Red line is designed for cutting grass and small weeds.

The black colored line is designed for cutting larger weeds and light brush. NOTE: Before inserting new line into the holes in the cutting head, identify the proper holes. Follow directions as shown on the line glide plate.

1.Remove the old line and line glide plate from the cutting head.

2.Clean entire surface of cutting head.

3.Reinstall line glide plate (see il- lustration). Align arrowwith:

(_) when using medium (red) or large (black) line

when using lines with diameter (D smaller than medium (red) line

(optional)

Line glide Arrow

Cutting head

NOTE: Line glide plate must be rein-

stalled in cutting head before inserting new line.

4.Insert both ends of your line through the proper holes in the side of the cutting head.

1.Twist, then pull off spark plug boot.

2.Remove spark plug from cylinder and discard.

3.Replace with Champion RCJ-6Y

spark plug and tighten securely with a 3/4 inch socket wrench.

4.Reinstall the spark plug boot.

l I PositioningTunnel

5.Pull the line and make sure the

line is against the hub and ex-

tended full through the positioning tunnels.

Line against

Positioning

Tunnel \

6.Correctly installed line will be the same length on both ends.

CARBURETOR ADJUSTMENT

_,WARNING:

Keep others away

when making idle speed adjustments. The trimmer head will be spinning dur- ing most of this procedure. Wear your protective equipment and observe all safety precautions. After making ad- justments, the trimmer head must not move or spin at idle speed.

The carburetor has been carefully set at the factory. Adjustments may be necessary if you notice any of the fol- lowing conditions:

•Engine will not idle when the throttle is released.

•The trimmer head moves or spins at idle.

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Contents 545140962 12/15/06 Operators ManualSears, Roebuck and Co., Hoffman Estates, IL Oneyear Full Warranty on Craftsman GAS WeedwackerThis power unit can be dangerous! Op Operator Safety4WARNING Unit / Maintenance Safety Fuel SafetyTransporting and Storage Blade rotates Line Trimmer SafetyEdger Safety Blowernacuum SafetyCultivator Safety Brushcutter SafetyPole Pruner Safety Hedge Trimmer SafetyMent Snow Thrower SafetyCarton Contents AssemblyAttaching Shield Adjusting the HandleBefore Starting Engine Knowyour TrimmerPrimer Bulb Start LeverStarting Flooded Engine Convertible TM FeatureStarting Warm Engine Your UnitOperating Position Always USE Installing Optional AttachMents Operating InstructionsTrimming Howto Stop Your UnitCutting Methods MowingInspect Muffler and Spark Arresting Screen Maintenance ScheduleMaintenance AIR FilterLine Replacement Carburetor AdjustmentReplace Spark Plug Other Idle Speed AdjustmentSeasonal Storage Fuel SystemCause Remedy TroubleshootingWarranty Commencement Your Warranty Rights and OBMAINTENANCE, Replacement and Repair of Emission RE Emission Control Warranty41 I 61 I 81

358-79104 specifications

The Craftsman 358-79104 is a robust and reliable string trimmer designed to make yard maintenance more efficient and enjoyable. This versatile tool is ideal for both homeowners and landscaping professionals who require a powerful solution for cutting grass, weeds, and underbrush in various terrains.

One of the standout features of the Craftsman 358-79104 is its 25cc, 2-cycle engine. This powerful engine provides ample power to tackle tough trimming tasks with ease. The 2-cycle design ensures high performance while remaining lightweight, making it easy to maneuver around your yard without straining. The engine is also designed for easy starting, reducing the frustration often associated with starting gas-powered equipment.

Another significant feature of the Craftsman 358-79104 is its flexible cutting head design. This trimmer comes with a dual line bump head that allows for a wider cutting swath. The ability to easily feed line by simply bumping the head on the ground is a convenient touch that eliminates the need to stop and rethread the line frequently. This feature not only enhances productivity but also allows for cleaner cuts, promoting healthier grass growth.

The ergonomic design of the Craftsman 358-79104 is built for user comfort. It features an adjustable handle that can be customized to fit the operator's height, reducing fatigue during extended use. The soft-grip handle also provides added comfort and better control, ensuring a precise and comfortable cutting experience.

Another innovative characteristic of this trimmer is its versatile design; it can be easily converted into other tools, such as a brush cutter or edger, by simply attaching compatible accessories. This multi-functional capability greatly enhances the value of the Craftsman 358-79104, making it a worthy investment for anyone looking to maintain their landscape.

In summary, the Craftsman 358-79104 string trimmer delivers a powerful, efficient, and versatile solution for yard maintenance. With its strong 25cc 2-cycle engine, flexible cutting options, ergonomic design, and multi-functionality, this trimmer is a reliable choice for achieving a well-groomed lawn. Whether you're performing routine trimming or tackling overgrown areas, the Craftsman 358-79104 is engineered to handle the job with ease and precision.
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