Sears 917.257643 owner manual Brake Operation, Tires, Blade Care, Blade Removal See Fig

Page 16

CUSTOMER R

TRACTOR

Always observe safety ruleswhen performing any mainte_ nanceo

BRAKE OPERATION

tf tractor requires more than six (6) feet stopping distance at high speed in highest gear, then brake must be adjusted. (See "TO ADJUST BRAKE" in the Service and Adjust- ments section of this manual).

TIRES

=Maintain proper air pressure in at! tires (See "PROD- UCT SPECIFICATIONS on page 3 of this manual),

•Keep tires free of gasoline, oil, or insectcontrol chemi- cals which can harm rubber.,

=Avoid stumps, stones, deep ruts, sharp objects and other hazards that may cause tire damage.,

BLADE CARE

For best results mower blades must be kept sharp_ Re_ place bent or damaged blades.,

BLADE REMOVAL (See Fig, 13)

•Raise mower to highest position to allow access to blades.

•Remove hex bolt, lock washer and fiat washer securing blade_

-lnstali new or resharpened blade with trailing edge up towards deck as shown.

°Reassemble hex bolt, lock washer and flat washer in exact order as shown.

°Tighten bolt securely (30-35 Ft. LbSotorque), iMPORTANT: BLADE BOLT 1SGRADE 8 HEATTREATED

NOTE: We do not recommend sharpening blade- but ifyou do, be sure the blade is balanced_

IBILtTIES

BLADEMANDREL

ASSEMBLY

 

TRAILING EDGE

LOCKWASHER_

l

"'_

FLAT WASHER

 

HEX BOLT

*A GRADE 8 HEAT TREATED BOLT CAN BE

IDENTIRED BY StX LINES ON THE BOLT HEAD,.

FIG. 13

TO SHARPEN BLADE (See Fig. 14)

Care should be taken to keep the blade balanced. An unbalanced blade wiUcause excessive vibration and even-

tual damage to mower and engine,

°The blade can be sharpened with a file or on a grinding wheel Do not attempt to sharpen while on the mower,

•To check blade balance, you will need a 5/8" diameter steel bolt, pin, or a cone batancero (When using a cone balancer, follow the instructions supp3ied with bal- ancer).

°Slide blade on to an unthreaded portion of the steel bolt or pin and hold the bolt or pin parallet with the ground. tf blade is balanced, it should remain in a horizontal position. If either end of the blade moves downward, sharpen the heavy end until the blade is balanced.

NOTE: Do not use a nail for balancing blade., The lobes of the center hole may appear to be centered, but are noL

CENTER HOLE / /

FIG. 14

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Contents Model Safety Rules Safe Operation Practices for Ride-On MowersModel Limited 90=DAY Warranty on BatterySerial Number Date of Purchase Index Performance MaintenanceEngine Contents of Hardware Pack Unpackcarton Attach Steering Wheel See FigTo Roll Tractor OFF Skid See Fig WheelConnect Battery See Figs Install Seat See FigNegave BoltCheck Tire Pressure Check Deck LevelnessCheck for Proper Position of ALL Belts Check Brake SystemAssembly Install Mulcher Plate See FigsTo Convert to Bagging or Discharging Guard from mower, Raise and hold OperationKnow Your Tractor Heightadjustm ENT Knob Usedtoadjustthe mower cutting heighLAttachment Clutch Lever Used to engage HOW to USE Your Tractor Before Starting the Engine To Operate Mower See FigTo Transport ADD GasolineWhen starting engine for the first time orif engine has run OperationMowing Tips To Start Engine See FigGeneral Recommendations Before Each USEBrake Operation TiresBlade Care Blade Removal See FigTo Clean Battery and Terminals BeltsTransaxle Cooling LubricationClean AIR Screen See Fig To Service PRE-CLEANERCustomer R AIR Filter See FigSpark Plugs MufflerIN-LINEFUEL Filter See Fig Service and Adjustments To Install Mower See FigTractor To Remove Mower See FigAdjustments ServiceTo Level Mower Housing Adjustm To Adjust Brake See FigTo Replace Motion Drive Belt See Fig To Replace Mower Blade Drive BeltTo Adjust Steering Wheel Alignment To Start Engine with a Weak Battery See FigFront Wheel TOE-IN/CAMBER To Remove Wheel for RepairsICE and Adjustments To Adjust Throttle Control CableEngine To Replace Headlight BulbTo Adjust Carburetor See Fig Final SettingImportant Damage to the Needle Valve Preliminary SE-I-FINGBattery StorageFuel System Engine OILProblem Cause CorrectionTroucoting Points ProblemcauseCorrection Schematic Ignition SwitchWiring Insulated Clips NON-REMOVABLE ConnectionsRepair Parts ElectricalBulb, Light Electrical KEY Part DescriptionKey, Ignition Chassis and Enclosures 128Chassis Andenclosures KEY Part NO, NON DescriptionDrive Drive KEY Part NO. no KEY Part DescriptionSteering Assembly Steering Assembly KEY Part NO. no Spacer, Split 28 x Seat Assembly140552 Wheels & Tires DecalsFront Tire Engine 2122 29\ 2OKEY Part NO. NO. Description Line, FuelMower Lift 15 HP 42 Tractor - Model Number161718 15 HP 42 TRACTOR-- Model Number Mower Deck 103138440 KEY Part NO. noWith Nibs Dana Transaxle Model Number 2732 521920 x 105941X868A Briggs & Stratton Engine Model Number 28N707, Type NumberRequires Specialtools To INSTALL, see Repair 127 138 106 987 95 117 6346B 104 1022 105 147Valve Overhaul KIT Carburetor523 467 872445 224 668 304801 Eo2 Eo3265 209 601Briggs & Stratton Engine Model Number 28N707, Type Number NOo399265 127394358 727Page Suggested Guide for SiGHTiNG Slopes for Safe Operation If YOU Need Repair Service Or Parts Owners ManualInformation Part Description

917.257643 specifications

The Sears 917.257643 is a notable riding lawn mower model that represents a blend of performance, reliability, and user-friendly features. This machine is designed to cater to homeowners seeking a robust solution for lawn care. Among its main features, the 917.257643 boasts a powerful engine that provides sufficient horsepower to handle even tougher mowing conditions. This ensures that it can tackle both small and expansive yards with ease.

One of the essential characteristics of the Sears 917.257643 is its cutting system. It typically comes equipped with a wide cutting deck, which allows for a broader swath of grass to be cut in a single pass. This feature not only enhances efficiency but also reduces the overall mowing time. The adjustable cutting height is another significant advantage, allowing users to select the desired grass length based on seasonal requirements or personal preference.

In terms of technology, the Sears 917.257643 incorporates ease of operation into its design. The intuitive control panel is easy to understand, featuring straightforward levers and buttons that allow for smooth operation. Additionally, the mower is equipped with a reliable hydrostatic transmission, providing seamless speed adjustments without the need for manual gear changes. This feature allows users to focus more on mowing rather than managing speed.

The construction of the Sears 917.257643 is robust, designed to withstand the rigors of regular use. Its durable housing and high-quality materials contribute to the longevity of the mower. Furthermore, it often includes ergonomic seating, which adds to the comfort of the operator during longer mowing sessions.

Another characteristic that stands out is its maintenance features. The mower is designed for easy access to key components, allowing for straightforward maintenance routines. Regular upkeep ensures that the lawn mower remains in excellent working order, which is crucial for long-term performance.

In summary, the Sears 917.257643 is more than just a lawn mower; it is a reliable partner in lawn maintenance. Its combination of powerful performance, advanced technologies, and user-centric features makes it a favored choice among homeowners looking to keep their lawns in pristine condition. Its durable build and ease of maintenance further enhance its appeal, ensuring that users can enjoy a well-groomed lawn for years to come.
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