TRACTOR

Alwaysobservesafety ruleswhen per- formingany 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 sectionof this manual).

TIRES

Maintain proper air pressure in all tires (See "PRODUCT SPECIFICATIONS" on page 5 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.

BLADE CARE

For best results mower blades must be

kept sharp. Replace bent or damaged blades.

BLADE REMOVAL

Raise mower to highest position to allow access to blades.

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

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

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

"13ghtenbolt securely (30-35 Ft. Lbs. torque).

IMPORTANT: Blade b01t'isGrade-- 8 heat treated.

Assembly

FlatWasBladher___TrailingMandrel Edge Up

•oc.

Hex Bolt(Grade 8)_.._

*A Grade 8 heat treated bolt can be

ide!;l_, by,_x lines on the bolt head.

TO SHARPEN BLADE

NOTE: We do not recommend sharpening blade, butif 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 it is 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 bal- ancer).

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 onto 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 hori- zontal position. If either end of the blade moves downward, sharpen the heavy end until the blade is balanced.

CenterHole

Blade

5/8" Bolt or Pin

BATTERY

Yourtractorhas a batterychargingsystem whichis sufficientfor normaluse.

However,periodicchargingof the battery withan automotivechargerwill extendits life.

Keep battery and terminalsclean.

Keep battery boltstight.

Keep small vent holesopen.

Recharge at 6-10 amperes for 1 hour.

TO CLEAN BATTERYAND TERMINALS

Corrosionand dirton the batteryand ter- minalscan cause the batteryto "leak" power.

Open battery boxdoor.

DisconnectBLACKbatterycablefirst then RED batterycable and remove batteryfrom tractor.

Rinsethe batterywith plainwater and dry.

Clean terminalsand batterycable ends with wire brush untilbright.

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Craftsman 917.271110 owner manual Tractor, Alwaysobservesafety ruleswhen per- formingany maintenance, Battery