Sears 917.25051 Service, To Replace Mower Blade Drive Belt See Fig, To Adjust Attachment Clutch

Page 22

SERVICE AND

TO REPLACE MOWER BLADE DRIVE BELT (See Fig. 24)

Park the tractor on level surface. Engage parking brake.

,Remove mower drive belt (See "TO REPLACE MOWER DRIVE BELT" in this section of this manual).

,,Remove mower (See "TO REMOVE MOWER" in this

section of this manual).

Remove four screws from R.H. mandrel cover and remove cover. Unhook spring from bolt on mower housing.

,Carefully roll belt off R.H. mandrel pulley.

-Remove belt from center mandrel pulley, idler pulley, and LH. mandrel pulley.

Remove any dirt or grass which may have accumu- lated around mandrels and entire upper deck surface.

Check secondary idler arm and idler to see that they rotate freely.

,,Be sure spring is hooked in secondary idler arm and sway-bar bracket.

,Install new belt in lower groove of LH. mandrel pulley, idler pulley, and center mandrel pulley as shown.

Roll belt over R.H. mandrel pulley. Make sure belt is in

al! grooves properly.

,,Reconnect spring to bolt in mower housing and rein- stall R.H. manorei cover.

-Reinstall mower totractor (See'q-o INSTALL MOWER" in the Assembly section of this manual).

=Reassemble mower drive belt (See "TO REPLACE MOWER DRIVE BELT" in this section of this manual).

L.H,MOWERCENTER

MANDREL BLADEMANDREL

DRIVE BELT

iDLER

RoB,

MANDREL

COVER

IDLER ARM

SPRING

SWAY-BAR " _

BRACKETSCREW

FIG. 24

TO ADJUST ATTACHMENT CLUTCH

(See Fig. 25)

The electric clutch should provide years of service. The clutch has a built-in brake that stops the pulley within 5 seconds. Eventually, the internal brake will wear which may cause the mower blades to not engage, or, to not stop as required. Adjustments should be made by your nearest authorized service center/department.

Make sure attachment clutch and ignition switches are in "OFF" position.

,Adjust the three nylon locknuts until space between clutch plate and rotor measures .012" at al! three slot locations cut inside of brake plate.

ADJUSTMENTS

NO'rE: After installing a new electric clutch, run tractor at full throttle and engage and disengage electric clutch 10 cycles to wear in clutch plate,

R OTO R_

CLUTCH PLATE

SLOT (3) -

,012"

/ _

_=_i

_

......................y-!

NYLON LOCKNUT (3)

 

 

BRAKE PLATE

 

FIG. 25

 

 

TO ADJUST BRAKE (See Fig, 26)

Your tractor is equipped with an adjustable brake system which is mounted on the left side of the transaxle.

If tractor requires more than six (6) feet stopping distance at high speed in highest gear, then brake must be adjusted.

,,Depress clutch/brake pedal and engage parking brake.

=Measure distance between brake operating arm and nut "A" on brake rod.

If distance is other than 1-3/4", loosen am nut and turn nut "A" until distance becomes !-3/4". Retighten jam nut against nut "A".

Road test tractor for proper stoppin g distance as stated above. Readjust if necessary. If stopping distance is still greater than six (6) feet in highest gear, further maintenance is necessary, Contact your nearest au- thorized service center/department.

WITH PARKING BRAKE"ENGAGE"

NUT "A"

OPERATING

ARM

FIG. 26

22

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Contents Convertible III. Children Safe Operation Practices for Ride-On MowersII. Slope Operation Maintenance Agreement ModelContents Engine Accessori and Attach EntsMaintenance PerformanceContents Pack Unpack Carton Tools Required for AssemblyTo Remove Tractor from Carton Attach Steering Wheel See FigInstall Seat See Fig AssemblyConnect Battery See Fig Check Tire PressureCheck Deck Levelness Install Mower and Drive Belt SeeFigs Check for Proper Position of ALL BeltsSee Figs a and 5B ChecklistInstall Mulcher Plate To Convert to Bagging or DischargingOperation LockOperation Know Your TractorTo Adjust Mower Cutting Height ADD To Adjust Gauge Wheels See FigCheck Engine OIL Level See Fig GasolineTo Start Engine See Fig Mowing TipsMulching Mowing Tips Customer Responsibilities Lubrication ChartMaintenance Schedule General RecommendationsTires TractorBrake Operation Blade CareCustom Espo Ilities BatteryTo Clean Battery and Terminals LubricationEngine OIL Filter Spark PlugsIN=LfNE Fuel Filter See Fig SE CE Ustm NTS To Install MowerTo Level Mower Housing To Remove Mower See FigAdjustments To Replace Mower Drive BeltTo Adjust Brake See Fig ServiceTo Adjust Attachment Clutch To Replace Mower Blade Drive Belt See FigFront Wheel TOE-IN Adjustment Service and AdjustmentsTo Adjust Steering .WHEEL Alignment To Replace Motion Drive Belt See FigTo Replace Headlight Bulb Service AdjustmentsSee Figs Interlocks and RelaysTo Adjust Attachment LiFT Spring To Remove Hood and Grill Assembly See FigFinal Setting To Adjust Throttle Control Cable See FigsTo Adjust Carburetor See Fig= EngineEngine OIL SERV!CE NotesFuel System CyundersProblem Cause Correction TRO Leshooting NTSProblem Cause CorrectionTractor = Model Number Schematic Wiring Insulated ClipsStorage Tractor - Model Number ElectricalTractor = -MODEL Number KEY PartTractor - Model Number 917,250510 Chassis and EnclosuresDescription Tractor == Model NumberNO. no KEY Part NO. noOUtDD\ Ground Drive Tractor = Model NumberKEY Part Description Steering Assembly Steering Assembly KEY Part NO, no2627 Tractor = Model Number Description Seat AssemblyKEY Part NO. NO. Description Decals Tractor = = Model NumberKEY Part Description Repair Parts Tractor .. Model Number 9 Lift AssemblyTractor =- Model Number Lift AssemblyKEY Part NO. no Mower Deck Tractor =- Model Number 917,250510 Tractor -- Model Number TransaxleTractor o .- Model Number 917=250510 Kohler Engine Model Number MV20S, Type Number Baffles and RoudAIR Intake KEY Part NO. no Tractor ---MODEL NumberKohler Engine Model Number MV20S, Type Number Baffles & Shroud KEY Partdescription NO. noTractor --MODELNUMBER Kohler Engine = Model Number MV20S, Type NumberCarburetor Tractor -.- Model NumberCrankcase KEY Part Description KEY PartKohler Engine Model Number MV20S Type Number CrankshaftTractor -MODEL Number Tractor =- Model Number NO, no Flywheel KEY PartdescriptionFuel Pump KEY Part Governor KEY Part NO. noCamshaft and Valves Piston & ROD KEY Part Description Kohler Engine --MODEL Number MV20S, Type NumberCamshaft & Valves OIL Pump KEY Partdescription NO, noICE Otes Page RV!CE Suggested Guide for Sighting Slopes for Safe Operation MAXOwners Manual If YOU Need Repair Service Or PartsFor Repair SERVICE, Call this Toll Free Number Part Number ,PART Description

917.25051 specifications

The Sears 917.25051 lawn mower is a product that has made its mark in the gardening and landscaping sectors, renowned for its combination of robust features, advanced technologies, and user-friendly design. This model is particularly favored by homeowners who appreciate both efficiency and reliability when maintaining their lawns.

At the heart of the Sears 917.25051 is its powerful gas engine, which provides an impressive amount of torque and horsepower, making it suitable for a variety of grass types and terrains. The engine is complemented by an easy-start mechanism that minimizes the hassle of getting the mower up and running. This enables even novice users to quickly begin their mowing tasks with minimal fuss.

One of the standout characteristics of the Sears 917.25051 is its cutting deck, which boasts a generous width, allowing users to cover larger areas in less time. The cutting height is adjustable, providing homeowners with the flexibility to achieve their desired lawn length, whether aiming for a traditional manicured look or leaving grass slightly longer for increased resilience. The mower is equipped with sharp, durable blades engineered to deliver a clean cut, which is crucial for promoting healthy grass growth.

The technology used in the Sears 917.25051 also includes features aimed at enhancing user comfort and control. The ergonomic handle is designed for maximum comfort, reducing strain during extended use. The mower's lightweight construction makes it easy to maneuver, even in tight spaces, ensuring that users can navigate around flower beds, trees, and other landscaping elements without difficulty.

In terms of maintenance, the Sears 917.25051 is designed with user convenience in mind. The air filter is easily accessible, allowing for quick cleaning and replacement as needed. Additionally, the fuel tank features a transparent section, which helps users monitor fuel levels without having to open or remove the lid.

Durability is another notable aspect of the Sears 917.25051. Constructed with high-quality materials, this mower is built to withstand the rigors of regular use while retaining optimum performance. The wheel assembly is also robust, providing stability on uneven terrain and ensuring a smooth mowing experience.

In conclusion, the Sears 917.25051 lawn mower is an exceptional choice for homeowners seeking a blend of power, performance, and ease of use. Its combination of advanced features and reliable technology ensures that maintaining a beautiful lawn is an achievable task for anyone ready to take on the challenge. With proper care, this mower can serve its users well for many seasons to come.