;ERVICE AND

ENGINE

TO ADJUST THROTTLE CONTROL CABLE (See Fig, 29)

•Loosen cable clamp screw to allow cable to move,

•Move throttle control lever on upper handle to "FAST" position_

°Pull throttle cable out until engine bellcrank is back as far as it will go.

•Hold cable in this position and tighten clamp screw securely.

CLAMP SCREW

THROTTLE

CABLE

BELLCRANK

FIG. 29

ENGINE

TO ADJUST CARBURETOR (See Fig. 30)

ADJUSTMENTS

FINAL SETTING

•Start engine and allow to warm for five minutes. Make final adjustments with engine runningand drive control bar in "DISENGAGED" position°

•With throttle control lever in "SLOW" position, turn needle valve in (clockwise) until engine begins to die then turn out (counterclockwise) until engine runs

rough. Turn valveto a point midway between thosetwo positions.

IDLE RPM ADJUSTMENT

-To adjust idle RPM rotate throttle linkage counter_ clockwise and hold against stop while adjusting idle speed adjustingscrew to obtain 1750 RPM Release throttle linkage.

ACCELERATION TEST

•Move throttle control lever from "SLOW" to "FAST"

position, If engine hesitates or dies, turn needle valve out (counterclockwise) 1/8 turn. Repeat test and continueto adjust, if necessary, until engine acceler- ates smoothly.

High speed stop is factory adjusted. Do not adjust or

damage may result.

IMPORTANT: NEVER TAMPER WITH THE ENGINE

GOVERNOR, WHICH IS FACTORY SET FOR PROPER ENGINE SPEED. OVERSPEEDINGTHE ENGINE ABOVE THE FACTORY HIGH SPEED SETTING CAN BE

DANGEROUS. IF YOU THINK THE ENGINE-GOVERNED

HIGH SPEED NEEDS ADJUSTING, CONTACT YOUR

NEAREST SEARS SERVICE CENTER, WHICH HAS PROPER EQUIPMENT AND EXPERIENCE TO MAKE ANY

NECESSARY ADJUSTMENTS,.

THROTTLE LINKAGE

TH ROTTLE STOP

The carburetor has been preset at the factory and adjust_ merit should not be necessary. However, minor adjust- ments may be required to compensate for differences in fuel, temperature, altitude or Ioad_ If the carburetor does need adjustment, proceed as folFows_

In general, turning the needle valve in (clockwise) de- creases the supply offuel to the enginegivinga leanerfue!/ air mixture° Turning the needle valve out (counterclock-

wise) increases the supply of fuel to the engine giving a richerfuel/air mixture.

IMPORTANT: DAMAGE TO THE NEEDLES AND THE

SEATS IN CARBURETOR MAY RESULT IF SCREWS ARE TURNED IN TOO TIGHT_

PRELIMINARY SETTING

•Air cleaner assembly mustbe assembledtothe carbu- retor when making carburetor adjustments.

•Be sure the throttle controlcable is adjusted properly (see above).

°With engine off turn needle valve in (clockwise) closing it finger tight and then turn valve out (counterclockwise) t-1/2 turns,

IDLE SPEED

ADJUSTING SCREW NEEDLE VALVE

FIG. 30

19

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Craftsman 917-299751 owner manual Ervice, To Adjust Throttle Control Cable See Fig, Final Setting, Idle RPM Adjustment
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917-299751 specifications

The Craftsman 917-299751 is a robust and efficient lawn tractor designed for homeowners seeking a reliable solution for their lawn care needs. This model features a powerful 19 horsepower Briggs & Stratton engine, providing ample power to handle a variety of terrain and mowing conditions. With a 42-inch cutting deck, the 917-299751 is well-suited for medium to large lawns, effectively reducing mowing time while ensuring a clean, even cut.

One of the standout features of the Craftsman 917-299751 is its Easy Start System. This technology allows for effortless starting, which is particularly convenient for users who may struggle with traditional pull-start engines. The engine is also equipped with a durable air filter that ensures optimal performance and longevity, minimizing maintenance needs.

The 917-299751 comes with a hydrostatic transmission, allowing for smooth and intuitive operation. This feature enables the operator to easily control the speed without needing to change gears, making it ideal for navigating obstacles like trees and flower beds. Additionally, the tight turning radius of the tractor enhances maneuverability, making it easier to reach difficult areas in the yard.

Comfort is another important aspect of the Craftsman 917-299751. The tractor is equipped with an adjustable high-back seat that provides added comfort during extended mowing sessions. The ergonomic layout of the controls ensures ease of access, allowing users to operate the mower with minimal effort.

For added versatility, the Craftsman 917-299751 supports various attachments, including mulchers and baggers. This compatibility allows users to customize their mowing experience based on their lawn care requirements. The tractor also features a washout port, enabling easy cleaning of the cutting deck after use, promoting maintenance and extending the life of the mower.

Built with durability in mind, the Craftsman 917-299751 is constructed with a robust frame and high-quality materials, ensuring it can withstand regular use over the years. The larger rear tires add stability and traction, allowing the mower to perform well even on uneven or hilly terrains.

In summary, the Craftsman 917-299751 combines power, comfort, and convenience, making it an excellent choice for homeowners looking to maintain their lawns efficiently. With its array of user-friendly features and durable construction, this lawn tractor is designed to meet the demands of any mowing job, while providing a satisfying user experience.
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