Cub Cadet Essential Maintenance for Your 8454 Lawn Mower

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Stop the engine before checking the fuel line hoses and clamps.

Check that the fuel line hose clamps are snugly securing the hoses to their respective fittings. Replace any damaged clamps.

Check the fuel hoses for wear or deterioration, and any damaged hoses should be replace immediately.

After replacing a fuel line, it will be necessary to bleed air from the fuel system before starting the engine.

IMPORTANT: When servicing the fuel line hoses and clamps, care should be taken to prevent dirt or dust from entering the fuel system. If replacing a fuel line hose, inspect the new hose to make certain no dirt or debris has entered the hose.

ENGINE OIL AND OIL FILTER

Checking the Engine Oil Level

Check the engine oil level before each use. If checking the oil level after running the engine, wait at least 5 minutes after stopping the engine to get an accurate reading.

Remove the left side panel.

Clean the area around the dipstick to prevent debris from entering the crankcase; then with- draw the dipstick from the engine and wipe clean. See Figure 54.

Dipstick

Operating

Range

Figure 54

Fully re-insert the dipstick into the engine.

Withdraw the dipstick again, and check that the oil level is between the upper and lower marks on the dipstick. Always keep the oil level between the full and add marks on the dipstick.

Reinsert the dipstick into the engine and press firmly into place.

Adding Engine Oil

If the oil level is low, add enough oil to bring the level up to the full mark on the dipstick. Do not overfill the crankcase. Refer to the LUBRICATION TABLE for the proper type of oil to add to the crankcase. When possible, maintain the brand and viscosity of oil previously used to service the engine.

Place the tractor on a level surface and engage the parking brake. Stop the tractor engine and remove the ignition key.

Clean the area around the oil filler cap to prevent debris from entering the crankcase.

Oil Fill Cap

Rocker Arm

Cover

Figure 55

Turn the oil filler cap counterclockwise to unscrew from the rocker arm cover.

SLOWLY pour oil into the crankcase until the oil level reaches the “FULL” mark on the dipstick.

Insert the oil fill cap into the rocker arm cover and turn clockwise until fully tightened. Reinsert the dipstick into the engine and push firmly into place.

IMPORTANT: The oil fill cap and dipstick must always be installed securely in place when the engine is running. Severe engine damage could result from failure to do so.

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Contents Important Read Safety Rules and Instructions Carefully Operator’s ManualTo the Owner Table of ContentsCalling Service Information Engine Information Recording Model and Serial Number InformationTractor Model Plate Transmission InformationImportant Safe Operation Practices General OperationPage Page Do not Slope OperationChildren Operating the PTO Safety Frame RopsService Page Safety Labels Safety Labels Ignition Switch Controls and FeaturesSwitches and Dash Mounted Controls Hazard Lamp Switch Light SwitchTurn Signal Switch PTO SwitchInstrument Panel Forward/Reverse Shift LeverHand Throttle Lever Tachometer Hourmeter Brake Pedals Right and Left Floor Board and Fender Mounted ControlsClutch Pedal Hi-Lo Range Shift Lever Foot ThrottleMain Shift Lever Auxiliary Hydraulics LeverHydraulic Control Levers Front Wheel Drive LeverDifferential Lock Pedal Brake Pedal Lock PTO Safety SwitchSeat Adjustment Lever PRE-STARTING Checks OperationRollover Protective Structure Rops Fueling the TractorNEW Tractor BREAK-IN Procedures Starting the EngineStopping the Engine Driving the TractorStopping the Tractor Driving on Roadways Turning the TractorDriving on Slopes Check While Operating Travel SpeedsUsing the Position Control and Draft Control Levers Using the Differential LockUsing the Front Wheel Drive Ground Penetration w/Draft Control and Position Surface Using the DrawbarUsing the Three Point Hitch Penetration w/Draft Control OnlyCheck Links Top LinkLifting Rods Using Remote Hydraulics Tractor WeightingAdjusting Front Wheel TOE-IN AdjustmentsAdjusting the Seat Adjusting Front AxleClutch Adjustment Adjusting the FAN Belt TensionBrake Adjustment Adjusting Wheel Tread To AdjustAdjusting the Micro Switch Height Checking Steering Wheel General Information MaintenanceLubrication Table Lubrication and Maintenance Chart Service Intervals Operation toAccessing the Engine Compartment Fuel SystemChecking the Fuel Lines Bleeding the Fuel SystemServicing the Fuel Filter Adding Engine Oil Engine OIL and OIL FilterChecking the Engine Oil Level Changing Engine Oil and Filter Changing the Transmission Oil and Filter Transmission OIL and OIL FilterChecking the Transmission Oil Level Adding Front Axle Oil Servicing the Front AxleChecking the Front Axle Oil Lever Changing the Front Axle OilServicing the AIR Cleaner Draining the Clutch HousingChecking and Adding Coolant Checking and Cleaning Radiator ScreenServicing the Cooling System Lubricating the Tractor Changing the CoolantChecking the Radiator Hoses Top Link Holder Lube Fitting Steering Cylinder Battery Removal Servicing the BatteryGeneral Battery Information Battery MaintenanceServicing the Electrical System Fuses Re-charging the BatteryBattery Storage Fuse BoxTire Maintenance Main Slow Blow FuseTractor Storage When Engine is Difficult To Start TroubleshootingEngine Troubleshooting When Output Is Insufficient When Color of Exhaust Is Especially BadTractor Troubleshooting When Engine Suddenly StopsWhen the Engine Must Be Stopped Immediately When Tractor Does Not Move While Engine Is RunningBattery Troubleshooting Condition of Battery Cause CountermeasuresSpecifications ModelPTO CUB Cadet LLC Post Office BOX CLEVELAND, Ohio