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Craftsman 247.28933 manual Blades, Besureto shutthe engineoff, removeignitionkey,disconnectthe

Models: 247.28933

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BLADES

Besureto shutthe engineoff, removeignitionkey,disconnectthe

sparkplugwire(s)to preventunintendedstartingbeforeremovingthe cuttingblade(s)for sharpeningor replacement.Protectyourhands b_ usng heavygovesor a ragto graspthecutt ng bade.

The bladesmayberemovedas follows:

1.Removethe deckfrombeneaththe tractor,(referto CuttingDeck Removal)then gentlyflip the deckoverto exposeitsunderside.

NOTE:Placea blockof woodbetweenthedeck housingandthe

cuttingedgeof the bladeto helpin breakingloosethehex nut securing the blade.

2.Usea 15/16"wrenchto loosenthehex flangenutsecuringthe bladeto the bottomof the spindleassembly.Securethe spindle by eitherholdingthe bladetightly,orby usinga secondwrenchto holdthe nutat the top of the spindle.

3.Continueholdingthe bladeontothe starhubof the spindle,and removethe flangenut andcuttingblade.

4.Repeatthepreviousstepsto removethe otherblade.

5.Toproperlysharpenthe cuttingblades,removeequalamounts of metalfrombothends of the bladesalongthecuttingedges, parallelto the trailingedge,at a 250to 300angle.

iMPORTANT:ifthecuttingedgeof the bladehasalreadybeen sharpenedto within1-5/8"widthfromtheoppositeedge,or if any metalseparationis present,replacethe bladeswith newones.See Figure20.

f

_aration

. Itis importantthateach cuttingbladeedgebegroundequallyto maintainproperbladebalance.

7.A poorlybalancedbladewill causeexcessivevibrationand may causedamageto the tractorand resultin personalinjury.The bladecan betestedby balancingit ona roundshaftscrewdriver. Grindmetalfromthe heavyside untilit balancesevenly.

iMPORTANT:When replacingthe blades,makecertainthe sideof the blademarked"Bottom" facesthegroundwhenthe moweris turnedto the operatingposition.

iMPORTANT:Notethatthe starsof the blades(andspindles)are not symmetrical.The bladecan beinstalledoneach spindlein onlyone direction.Carefullyalignthe starholeof thebladewiththe starof the spindleshaftwheninstallingeachblade.DO NOTimproperlyalignthe bladeandspindleshaft,andattemptto seatthe bladeontothe spindle by tighteningthe hexflange nut.

8.Rotatethe bladeas necessaryto alignits starholewiththe star of the spindleshaft,then slidethe bladeontothe spindleshaft. Threadthe hexflangeontothe spindleshaft andusea torque wrenchto tightenthe hex flangenutto 70to 90foot-pounds.

9.Repeatthe aboveprocedureto installthe other blade.

Checking Blade Timing

Duringnormaloperationthe timingof the cuttingbladescan bealtered by abnormalloadsonone, orboth,cuttingblades.Regularlycheckthe

timingarrowsonthe spindleassembliesto makecertaintheyare900 fromeachother.

Ifthe timingarrowsarenot 900fromeachother,proceedas follows:

1.Removethe deckfromthe tractor.Removethe idlerbracket

backstop.Referto Figure21.

f

)

lind Wing

SharpenEdge

Evenly

1-5/8inch

Bracket

Idler Bracket&

Spring& Screw

 

Backstop

Idler Pulley

 

Figure 20

 

 

 

 

 

Figure21

 

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Craftsman 247.28933 manual Besureto shutthe engineoff, removeignitionkey,disconnectthe, Bladesmayberemovedas follows
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247.28933 specifications

The Craftsman 247.28933 is a powerful and versatile lawn mower designed for homeowners looking to maintain their lawns with ease and efficiency. This riding mower is equipped with a range of features and technologies that set it apart in the market.

One of the standout characteristics of the Craftsman 247.28933 is its robust engine. Powered by a strong Briggs & Stratton engine, this mower offers reliable performance. The engine's specifications include a 17.5 HP, which provides ample power for various mowing tasks. This ensures that the mower can handle tough grass and uneven terrain without bogging down.

The mower features a 42-inch cutting deck, which is ideal for medium to large-sized lawns. The cutting deck allows for precise cutting, ensuring that grass is trimmed evenly. This width also enables the mower to maneuver easily in tight spaces, such as around trees and flower beds. Additionally, the cutting height can be easily adjusted, ranging from 1 to 4 inches, which allows users to customize their mowing experience based on the season and grass type.

Another notable feature is the mower's comfortable and user-friendly design. The ergonomic seat provides support during extended mowing sessions, while the operator controls are positioned for easy access. This thoughtful design minimizes operator fatigue and increases productivity.

The Craftsman 247.28933 also incorporates advanced technology. Its automatic hydrostatic transmission allows for seamless speed adjustments without the need for manual shifting. This feature enhances the overall mowing experience by providing smooth transitions and maintaining consistent speeds, even when navigating slopes.

For added convenience, the mower is equipped with a 6-speed gear drive, which allows users to fine-tune their speed based on the mowing conditions. This flexibility is particularly useful for adapting to different grass types and terrain.

In terms of maintenance, the Craftsman 247.28933 is designed for ease. The mower features an integrated deck wash system, which helps users keep the cutting deck clean and free from grass buildup. Regular maintenance is simplified, ensuring that the mower performs optimally throughout its lifespan.

Overall, the Craftsman 247.28933 is a well-engineered lawn mower that balances power, performance, and user comfort. With its reliable engine, versatile cutting deck, and modern features, it stands as an excellent choice for homeowners aiming to achieve a professional-looking lawn with minimal hassle. Whether tackling overgrown grass or maintaining a fresh trim, the Craftsman 247.28933 is equipped to handle the job effectively.