Cub Cadet SLT1554, SLT1550 manual Troubleshooting, Trouble Possible Causes Corrective Action

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SECTION 12: TROUBLESHOOTING

Trouble

Possible Cause(s)

Corrective Action

 

 

 

Engine fails to start

PTO/Blade Engage knob engaged.

Place knob in disengaged (OFF) position.

 

Parking brake not engaged.

Engage parking brake.

 

Spark plug wire(s) disconnected.

Connect wire to spark plug.

 

Throttle control lever not in correct

Place throttle lever to FAST position.

 

starting position.

 

 

Choke not activated

Pull out the CHOKE control.

 

Fuel tank empty, or stale fuel.

Fill tank with clean, fresh (less than 30 days old) gas.

 

Blocked fuel line.

Clean fuel line or replace fuel filter.

 

Faulty spark plug.

Clean, adjust gap or replace plug.

 

Engine flooded.

Crank engine with throttle in FAST position.

Engine runs erratic

Unit running with CHOKE activated.

Push CHOKE control in.

 

Spark plug wire(s) loose.

Connect and tighten spark plug wire(s).

 

Blocked fuel line or stale fuel.

Clean fuel line; fill tank with clean, fresh (less than 30

 

 

days old) gasoline. Replace fuel filter, if so equipped.

 

Vent in gas cap plugged.

Clear vent or replace cap if damaged.

 

Water or dirt in fuel system.

Drain fuel tank. Refill with clean, fresh (less than 30

 

 

days old) gasoline.

 

Dirty air cleaner.

Replace air cleaner paper element or clean foam

 

 

precleaner.

Engine overheats

Engine oil level low.

Fill crankcase with proper capacity and weight of oil.

 

Air flow restricted.

Clean grass clippings and debris from around the

 

 

engine’s cooling fins and blower housing.

Engine hesitates at high RPM

Spark plug gap too close.

Remove spark plug and reset the gap.

Idles poorly

Spark plug fouled, faulty or gap too

Replace spark plug. Set plug gap.

 

wide.

 

 

Dirty air cleaner.

Replace air cleaner cartridge/element or clean

 

 

pre-cleaner.

Excessive vibration

Cutting blade loose or unbalanced.

Tighten blade and spindle. Balance blade.

 

Damaged or bent cutting blade.

Replace blade.

Mower will not mulch grass

Engine speed too low.

Place throttle in FAST (rabbit) position.

 

Wet grass.

Do not mow when grass is wet; wait until later to cut.

 

Excessively high grass.

Mow once at a high cutting height, then mow again at

 

 

desired height or make a narrower cutting swath.

 

Dull blade.

Sharpen or replace blade.

Uneven cut

Deck not balanced properly.

Perform side-to-side deck adjustment.

 

Dull blade.

Sharpen or replace blade.

 

Uneven tire pressure.

Check tire pressure in all four tires.

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Contents Operator’s Manual Table of Contents Important Safe Operation Practices General OperationSlope Operation Towing Page Slope Gauge —Attaching The Steering Wheel Gas and Oil Fill-upShipping Brace Removal Know Your Lawn Tractor Ignition Switch Module Seat Adjustment LeverChoke Control Brake PedalParking Brake Lever Electric PTO Blade Engage KnobCruise Control Lever Operating Your Lawn Tractor Safety Interlock SwitchesReverse Caution Mode Stopping the Engine Setting the Gauge WheelsStarting the Engine Setting The Cruise Control Engaging the Parking BrakeDriving The Tractor Driving On SlopesUsing the Deck Lift Lever Operating the HeadlightsMoving The Tractor Manually Engaging the PTOMowing Side to Side Leveling the DeckFront To Rear Seat Adjustment Parking Brake AdjustmentSteering Adjustment Maintaining Your Lawn Tractor EngineEngine Oil Checking the Oil LevelChanging the Engine Oil Draining the OilChanging the Oil Filter Re-filling the Crankcase with OilPrecleaner Service Paper ElementAir Filter Spark PlugsSmart Jet Cleaning the Engine And DeckFuel Filter Lubrication CarburetorAdjustment Service TiresFuse Cutting BladesBattery Cutting Deck RemovalChanging The Transmission Drive Belt Jump StartingHydrostatic Transmission Changing the Deck BeltSLT1550 OFF-SEASON Storage Maintenance Chart Maintenance LOG Troubleshooting Trouble Possible Causes Corrective ActionAttachments & Accessories AttachmentsReplacement Parts SLT1050 SLT1554Specifications SLT1550 SLT1554 CapacitiesPage MANUFACTURER’S Warranty Coverage MANUFACTURER’S Warranty Coverage U.S.A CUB Cadet LLC, P.O. BOX 361131 CLEVELAND, Ohio

SLT1550, SLT1554, SLT1554, SLT1550 specifications

The Cub Cadet SLT1550 and SLT1554 are two impressive lawn tractors known for their powerful performance, innovative technologies, and robust design. Both models are tailored for homeowners who demand efficiency and reliability in maintaining their yards.

The SLT1550 is equipped with a reliable 50-inch cutting deck, while the SLT1554 features a slightly larger 54-inch deck, providing greater coverage for larger lawns. These cutting decks are designed for an even and clean cut, enhancing the overall appearance of your lawn. The decks are also constructed with durable materials that ensure long-lasting performance, resisting wear and tear even under heavy use.

One of the standout features of both models is the powerful engine. The SLT1550 is powered by a reliable Kohler engine, offering 23 horsepower, while the SLT1554 is equipped with a similar-grade engine. This powerful drive enables both tractors to tackle tough terrain and thick grass with ease, significantly reducing mowing time and effort.

Another significant aspect of these lawn tractors is their Hydrostatic transmission. This technology allows for smooth, automatic shifting without the need for manual gear changes, providing an intuitive driving experience. Users can easily adjust their speed while maintaining control over the tractor, making it ideal for both novice and experienced users.

Comfort and ergonomics are key considerations in the design of the SLT1550 and SLT1554. Both models feature an adjustable high-back seat, ensuring that operators can find the optimal position for their comfort during extended mowing periods. Additionally, the tractors are equipped with a user-friendly dashboard that includes essential indicators such as fuel level and engine temperature, allowing for easy monitoring while mowing.

For versatility, both models support various attachments, such as baggers, mulchers, and snow removal equipment, making them suitable for year-round use. The ability to adapt the tractor for different seasons adds significant value for homeowners who want a multi-functional machine.

Safety is also a priority, as both models come with essential safety features, including a terrain-gripping tire design, which enhances stability during operation on uneven surfaces. The tractors also incorporate a seat switch that ensures the engine shuts off if the operator leaves the seat while the mower is engaged.

In summary, the Cub Cadet SLT1550 and SLT1554 deliver a harmonious blend of power, comfort, and versatility, making them excellent choices for homeowners looking to maintain their lawns with ease and efficiency.