Sears 917.25049 owner manual Service and Adjustments, To Replace Mower Drive Belt

Page 22

SERVICE AND ADJUSTMENTS

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FRONT-TO-BACK ADJUSTMENT (See Figs. 20 and 21)

IMPORTANT: DECK MUST BE LEVEL SIDE-TO-SIDE. IF THE FOLLOWING FRONT-TO*BACK ADJUSTMENT IS

NECESSARY, BE SURE TO ADJUST BOTH FRONT LINKS EQUALLY SO MOWER WILL STAY LEVEL SIDE-TO-SIDE..

To obtain the best cutting results, the mower housing should be adjusted so the front is approximately 1/8" to 1/2" lower than the rear when the mower is in its highest position.

Check adjustment on right side of tractor. Measure dis- tance "F" directly in front of and behind the mandrel at bottom edge of mower housing as shown.

•Before making any necessary adjustments, check that both front links are equal in length°

•If links are not equal in length, adjust one link to same length as other link_

•To lower front of mower housing, loosen nut"G"on both front links an equal number of turns,

•When distance "F" is t/8" to 1/2" lower at front than rear, tighten nut"H" against trunnion on both front links,

•To raise front of mower housing, loosen nut "H"from trunnion on both front links. Tighten nut "G" on both front links an equal number of turns.

•When distance "F" is 1/8" to 1/2" lower at front than

rear, tighten nut "H" against trunnion on both front links..

NOTE: Each full turn of nut "G" will change dim. "F" by approximately 3/8"o

•Recheck side-to-side adjustment..

FIG. 20

TO REPLACE MOWER DRIVE BELT

MOWER DRIVE BELT REMOVAL (See Fig_22)

•Park tractor on a level surface._Engage parking brake_

•Remove four screws from LoHo mandrel cover and remove cover.

•Roll bert over the top of Loll.,mandrel pulley.

•Remove belt from electric clutch pulley.

•Remove belt from idler pulleys.

•Remove any dirt or grass clippings which may have accumulated around mandrels and entire upper deck surface_

•Check primary idler arm and two idlers to see that they rotate freely,.

•Be sure spring is securely hooked to primary idler arm and bolt in mower housing.

MOWER DRIVE BELT INSTALLATION (See Fig..22)

•Install belt in both idlers.. Make sure belt is in both belt keepers at the idlers as shown.

=Install new belt onto electric clutch pulley.

•Roll belt into upper groove of L.H. mandrel pulley.

•Carefully check belt routing making sure belt is in the grooves correctly and inside belt keepers.

•Reassemble L_H. mandrel cover.

 

 

 

ELECTRIC

LHo

SCREWS

SPRING

CLUTCH

MANDREL

 

 

PULLEY

COVER

 

 

 

BOTH FRONT LINKS SHOULD BE EQUAL IN LENGTH

 

BOLT IN

 

MOWER

='] _

 

HOUSING

 

 

 

MANDREL

 

 

MOWER

 

 

DRIVE BELT

BELT

 

 

 

 

KEEPER

==G _

FIG. 22

NUT "H

FRONT LINKS

FIG. 21

22

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Contents Model Safe Operation Practices for Ride-On Mowers Slope OperationLimited TWO Year Warranty on Craftsman Riding Equipment Maintenance AgreementProduct Specifications Limited 90 DAY Warranty on BatteryFable of Contents Engine Maintenance ACCESSORME$ a Attach EntsPerformance Contents of Hardware Pack Attach Steering Wheel See Fig Tools Requdred for AssemblyBefore Rolling Tractor OFF Skid To Roll Tractor OFF Skid See FigInstall Seat See Fig HOW to SET UP Your TractorConnect Battery See Fig Check Tire PressureCheck Deck Levelness Check for Proper Position of ALL BeltsChecklist OPERATmON LockKnow Your Tractor To SET Parking Brake See Fig HOW to USE Your TractorTo Adjust Mower Cutting Height See Fig Stopping See FigTo Operate Mower See Figs To Adjust Gauge Wheels See FigTo Operate on Hills To Transport See FigsADD Gasoline Before Starting the EngineCheck Engine OIL Level See Fig To Start Engine See FigPurge Transmission Mowing TipsFreewheel lever while the engine is run Custo Before Each USE Lubrication ChartMaintenance Schedule General RecommendationsTires Tractor To Sharpen BladeBrake Operation Blade CareTransaxle Cooling Clean AIR Screen See FigEngine Transaxle Pump FluidEngine OIL Filter CustomerNsibilities Spark PlugsHeight about 3/16 Recheck measurements After adjusting To Install MowerTo Level Mower Housing To Remove Mower See FigMower Drive Belt Removal See Fig22 Service and AdjustmentsTo Replace Mower Drive Belt Both Front Links should be Equal in LengthTo Adjust Attachment Clutch To Adjust Brake See FigTo Replace Mower Blade Drive Belt See Fig To Adjust Steering Wheel Alignment To Adjust Motion Control LeverSee Fig To Start Engine with a Weak Battery Ervjce AN AdjustmentsFront Wheel TOE-IN Adjustment Front Wheel CamberTo Replace Headlight Bulb To Adjust Attachment Lift SpringTo Remove Hood and Grill Assembly Interlocks and RelaysPreliminary Setting To Adjust Throttle Control Cable See Figs, 34To Adjust Carburetor See Fig Final SettingOther BatteryTractor Fuel SystemProblem Cause Correction Troubleshooti PointsTroubleshooting Points ProblemcauseServicing of UNIT, They Properly Secure Your WiringClips Were Removed for Should be Replaced toRepair Parts ElectricalKEY Part Description 43 145673 SolenoidChassis and Enclosures 471205 17/ 41 10273680600 14473774760616 142992MODLNUMBIS17.2SO4so Cap Plunger Ground Drive7070E Key 1/4 x 7563R Washer Thrust Axle Harden 73800500Steering Assembly Repair Parts 73901000\ \ Tractor - Model Number EngineMower Deck KEY Part NO. no Nut, Fig Top Lock Cntr 9/t6Seat Assembly Wheels & Tires Tube, Front Service Item OnlyDecals 245 1112Lift Assembly 12\ 2O 19Rod, Adj Lift 73350800Spring Assist Tractor -- Model Number 142878 Hydro Gear Transaxle - Model NumberKEY Part NO. no Description 142927Tractor --MODEL Number Hydro Gear Pump Model Number BU-10L-118Breatherand Kohler ENGINE- Model Number MV18S, Type NumberVENT Baffles & Shroud KEY Part Description Kohler Engine Model Number MV18S, Type NumberAIR Intake KEY Part Description Breather & Vent KEY Part DescriptionP14 Crankcase Carburetor KEY Part NO. no Descripon Description Not IllustratedU Ti Dipstick KEY Part Description CrankshaftElectric Starter KEY Part Description KEY Part NO. no Not Illustrated -.25 450 Exhaust KEY Part+LYWHEEtI 52 078 Flywheel KEY Part NO. noGovernor KEY Part Fuel Pump KEY Partdescription No noPiston ROD OIL Switch J Camshaft and Valves OIL FilterOIL Filter KEY Part NO. no LOW OIL Pressure SwitchOIL PAN KEY Part Piston & ROD KEY Part NO. noServ Notes Page SKY Line or Tree Only Ride UP and Down Hill Not Across HillSight and Hold this Level with 15 MAX800473-7247 If YOU Need Repair Service Or PartsOwners Manual Model Number Engine Model NO. MV18S-58560

917.25049 specifications

The Sears 917.25049 is a notable lawn tractor that has garnered attention for its reliability and performance in residential lawn care. Designed primarily for homeowners who require an efficient means of maintaining their lawns, this model combines user-friendly features with robust technology to deliver an exceptional mowing experience.

At the heart of the Sears 917.25049 is its powerful engine, typically a 17.5-horsepower Briggs & Stratton overhead valve engine. This engine is known for its durability and efficiency, enabling the tractor to handle various terrains with ease. The consistent power output allows for optimal performance, making it suitable for mowing various grass types and tackling uneven landscapes.

One of the standout features of the Sears 917.25049 is its 42-inch cutting deck. This is an ideal size for residential properties, striking a balance between maneuverability and cutting efficiency. The deck design allows for side discharging, bagging, or mulching, providing users with multiple options for handling grass clippings based on their preferences and lawn care strategies.

The mower deck is equipped with adjustable cutting heights, offering several options between one and four inches. This adaptability enables homeowners to customize their mowing height based on seasonal needs, ensuring a healthy lawn throughout the year. The easy-to-use lever for adjusting the cutting height makes this process quick and convenient.

In terms of technology, the Sears 917.25049 features a hydrostatic transmission system. This technology allows for smooth acceleration and provides seamless changes in speed without the need for clutching. Users can enjoy a more intuitive driving experience, particularly when navigating tight spaces or turning corners.

The tractor also has a comfortable operator station, equipped with a spacious and well-padded seat that ensures comfort during extended mowing sessions. The steering system is designed for ease of handling, allowing for quick and responsive turning capabilities. Safety features include an operator presence control, which ensures the mower engine shuts off if the operator leaves the seat unexpectedly.

In conclusion, the Sears 917.25049 lawn tractor is an excellent choice for homeowners seeking a robust and reliable machine for lawn care. With its powerful engine, versatile cutting deck, user-friendly design, and advanced technologies, it stands out as a dependable tool for maintaining a beautiful lawn throughout the seasons.
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