MAINTENANCE

CLEAN AIR SCREEN

Air screen must be kept free of dirt and chaff to prevent engine damage from overheating. Clean with a wire brush or compressed air to remove dirt and stubborn dried gum fibers.

ENGINE COOLING FINS (See Fig. 12)

Remove any dust, dirt or oil from engine cooling fins to prevent engine damage from overheating. Hood and engine blower housing must be removed to clean engine cooling fins.

•Remove hood (See “TO REMOVE HOOD AND GRILL ASSEMBLY” in the Service and Adjustments section of this manual).

•Remove screws securing air cleaner body and remove. (Cover carburetor opening to prevent entry of dirt).

•Remove oil fill dipstick and cover opening to prevent entry of dirt.

•Remove screws from blower housing and lift housing off engine.

•Use compressed air or stiff bristle brush to thoroughly clean engine cooling fins.

•To reassemble, reverse above procedure.

•Be certain carburetor tube, breather tube and gaskets are in place.

SCREW

AIR CLEANER COVER

 

BLOWER

SCREWS

HOUSING

 

SCREW

 

COOLING FINS

GASKETS

 

 

BREATHER

CYLINDER

TUBE

 

HEAD

 

COVER

 

 

CARBURETOR

 

TUBE

SPARK

 

PLUG

 

 

MUFFLER

FIG. 12

AIR FILTER (See Fig. 13)

Your engine will not run properly using a dirty air filter. Remove cartridge every 25 hours of operation and tap to clean. Replace paper cartridge once a year or after every 100 hours of operation, more often if used in very dusty, dirty conditions.

•Remove knobs and cover.

•Remove foam pre-cleaner element by sliding it off of the paper cartridge.

NOTE: Do not attempt to clean or oil the paper cartridge. Replace paper cartridge once a year or after every 100 hours of operation; more often if used in very dusty or dirty conditions.

•Wash foam pre-cleaner in liquid detergent and water.

•Wrap foam pre-cleaner in cloth and squeeze dry.

•Lightly coat foam pre-cleaner with clean engine oil. Squeeze in towel to remove excess oil. Do not sat- urate.

•Install foam pre-cleaner over paper cartridge.

•Reassemble cover and tighten knobs securely.

COVER KNOBS

 

 

AIR

 

CLEANER

OIL FILL CAP/DIPSTICK

COVER

 

 

CARTRIDGE

AIR SCREEN

FOAM

 

 

PRE-CLEANER

AIR

CLEANER

BODY

OIL DRAIN PLUG

FIG. 13

17

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Image 17
Weed Eater 186391 manual Clean AIR Screen, Engine Cooling Fins See Fig, AIR Filter See Fig
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186391 specifications

The Weed Eater 186391 is an essential tool for anyone looking to maintain a beautifully manicured lawn or garden. Known for its reliability and user-friendly design, this string trimmer caters to both amateur gardeners and seasoned professionals. One of the standout features of the Weed Eater 186391 is its lightweight construction, making it easy to maneuver around tight corners and navigate through uneven terrain. Weighing in at just over 10 pounds, users can enjoy an extended trimming session without experiencing excessive fatigue.

Equipped with a powerful 25cc 2-cycle engine, the Weed Eater 186391 delivers exceptional cutting power. This engine not only allows it to tackle thick weeds and overgrown grass but also ensures consistent performance across various gardening tasks. Its engine technology emphasizes fuel efficiency and reduced emissions, aligning with today's environmental awareness while still providing robust power for any trimming needs.

The trimmer features a bump head line feed system, which allows users to easily extend the cutting line by simply tapping the head on the ground. This hassle-free approach enhances productivity, ensuring that the job is completed smoothly and efficiently. Additionally, the 18-inch cutting width allows for broader swaths of grass and weeds to be cleared with each pass, significantly reducing the time and effort required for maintenance.

One of the notable characteristics of the Weed Eater 186391 is its ergonomic design. The handle is specifically crafted for optimal comfort, reducing strain on the hands and arms while in use. The adjustable handle height caters to users of various heights, ensuring a comfortable grip regardless of your stature.

Moreover, the Weed Eater 186391 emphasizes safety features, such as a protective guard that shields the user from debris during operation. Its easy-to-access fuel system allows for quick refueling, minimizing downtime between jobs.

In conclusion, the Weed Eater 186391 combines power, efficiency, and comfort, making it an outstanding choice for those looking for a reliable string trimmer. Its innovative design and advanced technology promise exceptional performance, making garden care an enjoyable and efficient task. With the Weed Eater 186391, maintaining your outdoor space has never been easier or more effective.
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