Craftsman 917.27581 owner manual Engine, Battery, Transaxle Cooling, Belts, Lubrication

Page 19

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

Center Hole

BATTERY

Your tractor has a battery charging system which is suffi cient for normal use. How- ever, periodic charging of the battery with an automotive charger will extend its life.

Keep battery and terminals clean.

Keep battery bolts tight.

Keep small vent holes open.

Recharge at 6-10 amperes for 1 hour. NOTE: The original equipment battery on your tractor is maintenance free. Do not attempt to open or remove caps or covers. Adding or checking level of electrolyte is not necessary.

TO CLEAN BATTERY AND TERMINALS Corrosion and dirt on the battery and terminals can cause the battery to “leak” power.

1.Remove terminal guard.

2.Disconnect BLACK battery cable fi rst then RED battery cable and remove battery from tractor.

3.Rinse the battery with plain water and dry.

4.Clean terminals and battery cable ends with wire brush until bright.

5.Coat terminals with grease or petro- leum jelly.

6.Reinstall battery (See “REPLACING BATTERY" in the SERVICE AND AD- JUSTMENTS section of this manual).

TRANSAXLE COOLING

Keep transaxle free from build-up of dirt and chaff which can restrict cooling.

V-BELTS

Check V-belts for deterioration and wear after 100 hours of operation and replace if necessary. The belts are not adjustable. Replace belts if they begin to slip from wear.

ENGINE

LUBRICATION

Only use high quality detergent oil rated with API service classification SG-SL. Select the oil’s SAE viscosity grade according to your expected operating temperature.

SAE VISCOSITY GRADES

 

 

 

 

 

 

 

 

 

 

SAE 30

 

 

 

 

 

 

5W-30

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

F

-20

0

 

 

30 32 40

 

60

80

100

C

-30

-20

-10

0

10

20

30

40

TEMPERATURE RANGE ANTICIPATED BEFORE NEXT OIL CHANGE

oil_visc_chart1_e

NOTE: Although multi-viscosity oils (5W30, 10W30 etc.) improve starting in cold weather, they will result in increased oil consumption when used above 32°F. Check your engine oil level more frequent- ly to avoid possible engine damage from running low on oil.

Change the oil after every 50 hours of op- eration or at least once a year if the tractor is not used for 50 hours in one year.

Check the crankcase oil level before start- ing the engine and after each eight (8) hours of operation. Tighten oil fi ll cap/ dipstick securely each time you check the oil level.

TO CHANGE ENGINE OIL

Determine temperature range expected before oil change. All oil must meet API service classification SG-SL.

Be sure tractor is on level surface.

Oil will drain more freely when warm.

Catch oil in a suitable container.

1.Remove oil fi ll cap/dipstick. Be careful not to allow dirt to enter the engine when changing oil.

2.Remove yellow cap from end of drain valve and install the drain tube onto the fi tting.

Oil Drain Valve

Closed and

 

 

Locked

 

 

Position

 

463

 

2

 

0

 

Yellow

 

 

Cap

 

Drain

 

 

Tube

19

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Contents Lawn Tractor Warranty Table of ContentsGeneral Operation Safety RulesIV. Towing Service Safe Handling of GasolineII. Slope Operation III. ChildrenGeneral Service Repair Protection Agreements Product SpecificationsSears Installation Service Customer ResponsibilitiesSteering Wheel Unassembled PartsBefore Removing Tractor from Skid ASSEMBLY/PRE-OPERATIONTools Required for Assembly To Remove Tractor from CartonCheck Battery Check Brake System Check Tire PressureCheck Deck Levelness Check for Proper Position of ALL BeltsOperation ROS on Know Your TractorHOW to USE Your Tractor To Operate Mower Using the Reverse Operation SystemOperating in Reverse To Start Engine Before Starting the EngineMowing Tips Before Each USE MaintenanceLubrication Chart General RecommendationsTractor Belts BatteryEngine Transaxle CoolingAIR Filter Muffler Clean AIR ScreenEngine OIL Filter Engine Cooling SystemTo Remove Mower Service and AdjustmentsCleaning To Install MowerTo Replace Mower Blade Drive Belt To Level Mower HousingSIDE-TO-SIDE Adjustment Belt InstallationTo Replace Motion Drive Belt To Check and Adjust BrakeTo Adjust Brake To Check BrakeFront Wheel TOE-IN/CAMBER Transaxle Gear Shift Lever NEU- Tral AdjustmentTo Adjust Steering Wheel ALIGN- Ment To Remove Wheel for RepairsInterlocks and Relays To Replace Fuse Replacing BatteryTo Remove CABLES, Reverse Order To Replace Headlight BulbFinal Setting To Adjust Throttle Control CableTo Adjust Carburetor Preliminary SettingStorage BatteryOther Problem Cause Correction Troubleshooting ChartExcessive Mower blades will Suggested Guide for Sighting Slopes for Safe Operation Get it fixed, at your home or ours