Craftsman 917.273823 Tractor, Brake Operation, Tires, Operator Presence System, Blade Removal

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TRACTOR

Always observe safety rules when per- forming any maintenance.

BRAKE OPERATION

If 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

Adjustments section of this manual).

TIRES

*Maintain proper air pressure in all tires (See "PRODUCT SPECIFICATIONS" section of this manual).

*Keep tires free of gasoline, oil, or insect control chemicals which can harm rub- ber.

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

NOTE: To seal tire punctures and prevent flat tires due to slow leaks, tire sealant

may be purchased from your local parts

dealer. Tire sealant also prevents tire dry rot and corrosion.

OPERATOR PRESENCE SYSTEM

Be sure operator presence and interlock systems are working properly. If your trac- tor does not function as described, repair the problem immediately.

*The engine should not start unless

the brake pedal is fully depressed and attachement clutch control is in the

disengaged position.

*When the engine is running, any at- tempt by the operator to leave the seat without first setting the parking brake should shut off the engine.

*When the engine is running and the attachment clutch is engaged, any at- tempt by the operator to leave the seat should shut off the engine.

*The attachment clutch should never op-

erate unless the operator is in the seat.

BLADE CARE

For best results mower blades must be

kept sharp. Replace bent or damaged blades.

BLADE REMOVAL

1.Raise mower to highest position to al- low access to blades.

2.Remove blade bolt, lock washer and flat washer securing blade.

3.Install new or resharpened blade

with trailing edge up towards deck as shown.

IMPORTANT: To ensure proper assembly. center hole in blade must align with star on mandrel assembly.

4.Reassemble blade bolt, lock washer and flat washer in exact order as shown.

5.Tighten blade bolt securely (27-35 Ft.

Lbs. torque).

IMPORTANT: Blade bolt is heat treated.

If bolt needs replacing, replace only with approve bolt shown in the Repair Parts.

Trailing

Mandrel Assembly

Edge Up_Blade

Center

_'_'

Flat Was__

_

_-_

Lookwa,her %

"Star

_ Blade Bolt

TO SHARPEN BLADE

NOTE: We do not recommend sharp- ening blade - but if you do, be sure the blade is balanced.

Care should be taken to keep the blade balanced. An unbalanced blade will cause

excessive vibration and eventual 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

balancer. (When using a cone balancer, follow the instructions supplied with balancer.)

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

Slide blade on to an unthreaded portion of the steel bolt or pin and hold the

bolt or pin parallel with the ground. If 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.

Blade

5/8" Bolt or Pin

BATTERY

Your tractor has a battery charging system which is sufficient for normal use. How-

ever, periodic charging of the battery with an automotive charger will extend its life.

• Keep battery and terminals clean.

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Contents Crrftsmrni Limited Warranty on Battery Limited Warranty on Craftsman Riding EquipmentII. Slope Operation General OperationIII. Children Do notMow up and down slopes 15 Max, not across Repair Protection Agreements Sears Installation ServiceProduct Specifications Customer ResponsibilitiesSteering Wheel Before Removing Tractor from Skid Attach Steering Wheel Howto SET UP Your TractorTo Remove Tractor from Carton Unpack CartonTo Drive Tractor OFF Skid Install SeatCheck for Proper Position of ALL Belts Install Mulcher PlateCheck Deck Levelness Discharging@@@@@ Know Your Tractor To USE Throttle Control HOW to USE Your TractorTo Adjust Mower Cutting Height To SET Parking BrakeTo Stop Mower Blades To Adjust Gauge WheelsTo Operate On Hills To Operate MowerCheck Engine OIL Level Before Starting the EngineTo Start Engine Towing Carts and Other Attach MentsAutomatic Transmission Warm UP Purge TransmissionMulching Mowing Tips Mowing TipsCSF General RecommendationsLubrication Before Each USEOperator Presence System TractorBrake Operation TiresBelts EngineTransaxle Cooling Transaxle Pump FluidEngine Cooling System Clean AIR ScreenAIR Filter Engine OIL FilterIN-LINE Fuel Filter CleaningMuffler Spark PlugsTo Remove Mower Service or AdjustmentsTo Install Mower TractorBelt Removal To Level Mower HousingSIDE-TO-SIDE Adjustment FRONT-TO-BACK AdjustmentTo Replace Motion Drive Belt To Adjust BrakeBelt Installation To Check and Adjust BrakeTo Start Engine with a Weak BAT Tery To Replace Headlight Bulb Replacing BatteryTo Remove Hood and Grill AS Sembly Acceleration Test To Adjustthrottle Control CablePreliminary Setting To Adjust CarburetorTractor BatteryFuel System OtherProblem Troubleshooting ChartCause Correction Vibration ProblemcausecorrectionOFF Problem Cause CorrectionBattery Tractor - Model Number SchematicTractor - Model Number Electrical Harness, Ignition KEY Part DescriptionTractor - Model Number 917.273823 Chassis and Enclosures 184265 Bezel Grille Tractor - Model Number Ground Drive Transaxle See Breakdown KEY Part DescriptionTractor - Model Number 917.273823 Steering Assembly Tractor - Model Number 917.273823 Steering Assembly KEY Part Tractor - Model NumberEngine Optional EquipmentKEY Part NO. NO.DESCRIPTION Tractor - Model Number 917.273823 Seat AssemblyWheels & Tires KEY Part Description Tractor - Model Number DecalsTire, Front Ring Tractor - Model Number Lift Assembly173288 Link Front Tractor - Model Number Mower Deck STD624008 Retainer Spring 104 STD551110 Los Brake Pad Plate 750 IDFSl 1022 914 729 Exhaust Cylinder HeadPin-Piston Casing ClampPlate-Trim Pump-FuelSuggested Guide for Sighting Slopes for Safe Operation Your Home