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. 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 (#71-85908)

is designed for cutting grass and small weeds. The black colored line

(#71-85909) 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:

t'_ 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-dY

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

4.Reinstall the spark plug boot.

IIPositioning ' Tunnel

5.Pull the line and make sure the line is against the hub and extended full through the positioning tunnels.

Line against

Positioning

Tunnel \

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

REPLACING THE TRIMMER HEAD

1.Align hole in the dust cup with the hole in the side of the gearbox by rotating the arbor shaft.

2.Insert a small screwdriver into aligned holes. This will keep the shaft from turning while removing and installing trimmer head.

Screwier _

3.While holding the screwdriver in position, remove trimmer head by turning clockwise.

4.Thread replacement trimmer head onto the shaft by turning counter- clockwise. Only tighten hand tight!

5.Remove the screwdriver.

15

Page 13 Page 15
Page 14
Image 14
Craftsman 358.79107 manual Replace Spark Plug, Line Replacement, Replacing the Trimmer Head
Page 13 Page 15

358.79107 specifications

The Craftsman 358.79107 is a powerful and reliable string trimmer that stands out in the realm of outdoor tools. Renowned for its durability and performance, this trimmer is engineered to handle a variety of landscaping tasks with ease. Its advanced features and solid construction make it an excellent choice for homeowners and professional landscapers alike.

One of the main features of the Craftsman 358.79107 is its robust 25cc 2-cycle engine. This powerful engine delivers plenty of torque and power, ensuring that users can tackle tough weeds and thick grass without any hassle. The engine's 2-cycle design also means that it is lightweight, enhancing maneuverability while reducing user fatigue over extended periods of use.

Equipped with a straight shaft design, the Craftsman 358.79107 allows users to reach those hard-to-access areas, such as under bushes and around fences. The straight shaft also provides better balance and control, making it easier to handle during lengthy trimming sessions. The trimmer features a dual-line feed system that allows for easy line advancement, giving users the ability to quickly reload the trimmer with minimal downtime.

The Craftsman 358.79107 incorporates the innovative EasyStart technology, which significantly reduces the effort needed to start the engine. This feature ensures that users can get to work without the frustration typically associated with starting gas-powered trimmers. The system optimizes fuel delivery and air intake, resulting in more reliable starts and smoother operation.

The ergonomic design of the Craftsman 358.79107 enhances comfort and usability, featuring an adjustable handle that allows for personalized grip settings. This adaptability means that users can find the most comfortable position for their height and preferences, reducing fatigue during longer jobs.

Another notable characteristic is the trimmer’s lightweight construction, which makes it easy to transport and maneuver around the yard or worksite. Despite being lightweight, the unit is built to last, featuring durable materials that withstand the rigors of regular use in various environments.

In summary, the Craftsman 358.79107 combines power, efficiency, and user-friendly features, making it a top choice for those in need of a dependable string trimmer. With its powerful engine, innovative technologies, and ergonomic design, it promises to deliver great performance whether you're tackling your lawn or a professional landscaping project.
Top Page Image Contents