Cub Cadet SLT1550, SLT1554, SLT1554, SLT1550 manual Service, Tires, Fuse, Cutting Blades

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SECTION 8: SERVICE

Tires

WARNING: Never exceed the maximum inflation pressure shown on the sidewall of the tire.

The recommended operating tire pressure is approximately 10 psi for the rear tires and 14 psi for the front tires.

Refer to the tire sidewall for exact tire manufacturer’s recommended or maximum psi. Do not overinflate. Uneven tire pressure could cause the cutting deck to mow unevenly.

Fuse

A fuse is installed in your tractor’s wiring harness to protect the tractor’s electrical system from damage caused by excessive amperage.

If the electrical system does not function, or your tractor’s engine will not crank, first check to be certain that the fuse has not blown.

It is located under the hood mounted behind the top of the dash panel on the support bar.

IMPORTANT: Always use a fuse with the same amperage capacity for replacement.

WARNING: Before servicing, repairing, or inspecting, always disengage PTO, set parking brake, stop engine and remove key to prevent unintended starting.

Cutting Blades

WARNING: Be sure to shut the engine off, remove ignition key and disconnect the spark plug wire(s) before removing the cutting blade(s) for sharpening or replacement. Protect your hands by using heavy gloves when grasping the blade.

WARNING: Periodically inspect the blade adapter and/or spindle for cracks or damage, especially if you strike a foreign object. Replace immediately if damaged.

The blades may be removed as follows.

•Remove the deck from beneath the tractor (refer to Cutting Deck Removal on page 26), then gently flip the deck over to expose its underside.

•Place a block of wood between the center deck housing baffle and the cutting blade to act as a stabilizer. See Figure 18.

Hex Flange Nut

Wood Block

Spindle Assembly

Figure 18

•Use a 1-1/8" wrench to remove the hex flange nut that secures the blade to the spindle assembly. See Figure 18.

To properly sharpen the cutting blades, remove equal amounts of metal from both ends of the blades along the cutting edges, parallel to the trailing edge, at a 25° to 30° angle.

IMPORTANT: If the cutting edge of the blade has already been sharpened, or if any metal separation is present, replace the blades with new ones.

It is important that each cutting blade edge be ground equally to maintain proper blade balance. A poorly balanced blade will cause excessive vibration and may cause damage to the tractor and result in personal injury.

The blade can be tested by balancing it on a round shaft screwdriver. Grind metal from the heavy side until it balances evenly.

IMPORTANT: When replacing the blade, be sure to install the blade with the side of the blade marked ‘‘Bottom’’ (or with a part number stamped in it) facing the ground when the mower is in the operating position.

IMPORTANT:Use a torque wrench to tighten the blade spindle hex flange nut to between 70 lbs-ft and 90 lbs-ft.

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Contents Operator’s Manual Table of Contents General Operation Important Safe Operation PracticesSlope Operation Towing Page — Slope GaugeShipping Brace Removal Gas and Oil Fill-upAttaching The Steering Wheel Know Your Lawn Tractor Seat Adjustment Lever Ignition Switch ModuleChoke Control Brake PedalCruise Control Lever Electric PTO Blade Engage KnobParking Brake Lever Reverse Caution Mode Safety Interlock SwitchesOperating Your Lawn Tractor Starting the Engine Setting the Gauge WheelsStopping the Engine Engaging the Parking Brake Setting The Cruise ControlDriving The Tractor Driving On SlopesOperating the Headlights Using the Deck Lift LeverMoving The Tractor Manually Engaging the PTOMowing Front To Rear Leveling the DeckSide to Side Steering Adjustment Parking Brake AdjustmentSeat Adjustment Engine Maintaining Your Lawn TractorEngine Oil Checking the Oil LevelDraining the Oil Changing the Engine OilChanging the Oil Filter Re-filling the Crankcase with OilService Paper Element PrecleanerAir Filter Spark PlugsFuel Filter Cleaning the Engine And DeckSmart Jet Carburetor LubricationAdjustment Tires ServiceFuse Cutting BladesCutting Deck Removal BatteryChanging The Transmission Drive Belt Jump StartingChanging the Deck Belt Hydrostatic TransmissionSLT1550 OFF-SEASON Storage Maintenance Chart Maintenance LOG Trouble Possible Causes Corrective Action TroubleshootingAttachments Attachments & AccessoriesSLT1050 SLT1554 Replacement PartsSLT1550 SLT1554 Capacities SpecificationsPage 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.
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