Weed Eater SGT18H46A, 177599 manual Engine

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CUSTOMER RESPONSIBILITIES

BATTERY

Your tractor has a battery charging system which is suffi- cient for normal use. However, 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.

Remove terminal guard.

Disconnect BLACK battery cable first then RED battery cable and remove battery from tractor.

Rinse the battery with plain water and dry.

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

Coat terminals with grease or petroleum jelly.

Reinstall battery (See “REPLACING BATTERY” in the SERVICE AND ADJUSTMENTS section of this manual).

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.

TRANSAXLE COOLING

The transmission fan and cooling fins should be kept clean to assure proper cooling.

Do not attempt to clean fan or transmission while engine is running or while the transmission is hot. To prevent possible damage to seals, do not use high pressure water or steam to clean transaxle.

Inspect cooling fan to be sure fan blades are intact and clean.

Inspect cooling fins for dirt, grass clippings and other materials. To prevent damage to seals, do not use compressed air or high pressure sprayer to clean cooling fins.

TRANSAXLE PUMP FLUID

The transaxle was sealed at the factory and fluid mainte- nance is not required for the life of the transaxle. Should the transaxle ever leak or require servicing, contact your nearest authorized service center/department.

ENGINE

LUBRICATION

Only use high quality detergent oil rated with API service classification SF-SJ. 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

FIG. 14

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

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

Check the crankcase oil level before starting the engine and after each eight (8) hours of operation. Tighten oil fill cap/ dipstick securely each time you check the oil level.

TO CHANGE ENGINE OIL (See Figs. 14 and 15)

Determine temperature range expected before oil change. All oil must meet API service classification SF-SJ.

Be sure tractor is on level surface.

Oil will drain more freely when warm.

Catch oil in a suitable container.

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

Remove yellow cap from bottom fitting of drain valve and install the drain tube onto the fitting.

 

OIL DRAIN VALVE

CLOSED

 

AND

 

LOCKED

 

POSITION

 

YELLOW

DRAIN

CAP

TUBE

FIG. 15

Unlock drain valve by pushing inward and turning coun- terclockwise.

To open, pull out on the drain valve.

After oil has drained completely, close and lock the drain valve by pushing inward and turning clockwise until the pin is in the locked position as shown.

Remove the drain tube and replace the cap onto to the bottom fitting of the drain valve.

Refill engine with oil through oil fill dipstick tube. Pour slowly. Do not overfill. For approximate capacity see “PRODUCT SPECIFICATIONS” section of this manual.

Use gauge on oil fill cap/dipstick for checking level. Be sure dipstick cap is tightened securely for accurate reading. Keep oil at “FULL” line on dipstick.

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Contents Model NO. SGT18H46A Safety Rules Safe Operation Practices for Ride-On MowersTable of Contents Product Specifications Customer ResponsibilitiesNose Roller Unassembled PartsSteering Wheel Gauge WheelsHOW to SET UP Your Tractor AssemblyTools Required for Assembly To Remove Tractor from CartonInstall Seat See Fig To Attach Nose Roller See FigInstall Mower and Drive Belt See Figs Check for Proper Position of ALL Belts Check Tire PressureCheck Deck Levelness Check Brake SystemOperation Know Your Tractor HOW to USE Your Tractor To Adjust Mower Cutting HeightTo Operate on Hills To Adjust Gauge Wheels See FigTo Operate Mower See Fig To Transport See FigsADD Gasoline Before Starting the EngineCheck Engine OIL Level See Fig To Start Engine See FigMowing Tips Purge TransmissionGeneral Recommendations ¿ Lubrication ChartCustomer Responsibilities Before Each USETires TractorBrake Operation Operator Presence SystemEngine Engine Cooling Fins Clean AIR ScreenCleaning AIR FilterTo Level Mower Housing Service and AdjustmentsTo Install Mower To Remove Mower See FigFRONT-TO-BACK Adjustment See Figs To Replace Mower Drive BeltTo Adjust Brake See Fig To Replace Mower Blade Drive Belt See FigTo Replace Motion Drive Belt See Fig Transmission REMOVAL/REPLACEMENT To Adjust Steering Wheel AlignmentFront Wheel TOE-IN/CAMBER To Adjust Carburetor To Adjust Throttle Control CableTo Adjust Choke Control To Replace Headlight BulbFuel System StorageOther Engine OILTroubleshooting Points OFF Service Notes Schematic Tractor - Model Number SGT18H46AElectrical KEY Part Description Chassis 74760612 Bolt Fin Hex 3/8-16 Unc x 3/4 Drive Transaxle, Hydro Gear Model Steering Assembly KEY Part NO. NO. Description Engine 176174 Control, Throttle Mower Deck Repair Parts Mower Lift Washer 13/32 x 5/8 x 16 Ga Seat Assembly Decals Wheels & TiresLimited Warranty Suggested Guide for Sighting Slopes for Safe Operation