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Craftsman 79964 manual AIR Cleaner, Clean Engine, Spark Plug, Muffler

Models: 79964

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AIR CLEANER

The air cleaner prevents damaging dirt, dust, etc., from entering the carburetor and being forced into the engine and is important to engine life and per-

formance.

Never run your engine without air cleaner com- pletely assembled.

To Service Air Cleaner;

Service pre-cleanerafter every 25 hours of use, or at least once a season. Replace filter every 100 hours of use, or at least once a season. Service pro-cleaner and filter more often under dusty conditions.

•Remove wing nut and cover. See figure 15.

•Slide pre-cleaner off filter. Clean the inside of base and cover thoroughly.

•Clean pre-cleaner as follows.

Wash in water and detergent solution, and squeeze (do not twist) until air dirt is removed.

Rinse thoroughly in clear water.

Wrap in a clean cloth and squeeze (do not twist) until completely dry, or allow to air dry.

eIf necessary, replace filter (do not attempt to ctean).

•Install new filter on base. Slide pre-cleaner over filter.

•Install cover and wing nut. Tighten wing nut securely.

Base

Filter

Pre-Cleaner

Wing

 

I

 

Nut

Cover

FIGURE 15.

CLEAN ENGINE

Clean engine periodicallY. Remove dirt and debris with a cloth or brush. Cleaning with a forceful spray of water is not recommended as water could contami-

nate the fuel system.

Yearly or every 25 hours, whichever occurs first, remove the air intake screen and blower housing, and clean the areas shown in figure 16 to avoid over- speeding, overheating and engine damage. Clean more often if necessary.

FLER AREA TO REMOVE ALL GRASS, WARNING:DIRT AND COMBUSTIBLEPERIODICALLY DEBRISCLEAN. MUF_

Cool

FIGURE 16.

SPARK PLUG

The spark plug should be cleaned and the gap reset to .030" at least once a season or every 50 hours of

operation. See figure 17. Spark plug replacement is recommended at the start of each season. Refer to

engine parts list for correct spark plug type.

NOTE: Do not sandblast spark plug. Spark plug should be cleaned by scraping or wire brushing and washing with a commercial solvent.

Feeler Gauge

Plug

FIGURE 17.

MUFFLER

Do not operate the chipper-vacuum without a muffler or tamper with the exhaust system. Damaged mufflers or spark arrestors could create a fire hazard. Inspect periodically, and replace if necessary. If your engine

is equipped with a spark arrester screen assembly,

remove every 50 hours for cleaning and inspection. Replace if damaged.

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Craftsman 79964 manual AIR Cleaner, Clean Engine, Spark Plug, Muffler
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79964 specifications

The Craftsman 79964 is a versatile and efficient piece of equipment that stands out in the realm of lawn maintenance tools. This model combines power, durability, and user-friendly features, making it an excellent choice for both professional landscapers and homeowners alike.

One of the main features of the Craftsman 79964 is its robust 27cc 2-cycle engine. This high-performance engine is designed to deliver powerful cutting performance while remaining lightweight. The 2-cycle design offers a higher power-to-weight ratio, which means users can maneuver it easily without sacrificing performance.

The Craftsman 79964 boasts a relatively long reach, making it ideal for trimming hedges, shrubs, and other hard-to-reach areas. This tool is equipped with a 17-inch cutting path, allowing users to cover more ground quickly and efficiently. The trimmer head also features an auto-feed line system, ensuring that the cutting line is replenished effortlessly as it wears down, minimizing downtime.

Durability is another key characteristic of the Craftsman 79964. Its construction includes sturdy materials designed to withstand the rigors of outdoor use. The curved shaft design provides optimal balance and control, reducing user fatigue during extended use. Additionally, the ergonomic handle ensures comfortable grip and maneuverability, which enhances the overall user experience.

The Craftsman 79964 incorporates advanced technology to improve operational efficiency. Features such as the Easy Start system allow for effortless ignition with minimal effort. This ensures that users can get their tasks done without the hassle of dealing with hard-to-start engines.

Safety is also a primary focus with the Craftsman 79964. The built-in safety guard protects users from debris while operating the trimmer, maintaining a safer working environment. Moreover, the lightweight design contributes to ease of use, making it accessible for individuals of varying skill levels.

In conclusion, the Craftsman 79964 is a powerful, durable, and user-friendly trimmer that is ideal for a variety of landscaping tasks. With its efficient engine, innovative features, and strong safety measures, it stands out as a reliable choice for anyone looking to maintain a pristine outdoor space. Whether you're tackling small yard projects or large landscaping jobs, the Craftsman 79964 offers the performance and reliability needed to get the job done efficiently.