Cub Cadet RZT 50 manual Mower Blade Care, Deck Lubrication, Replacing the Deck Drive Belt

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Mower Blade Care

WARNING: Before performing any main- tenance, place the PTO switch in the “OFF” position, engage the parking brake lever, turn the ignition key to the “OFF” position and remove the key from the switch. When servicing the mower deck, be careful not to cut yourself on the sharpened blades.

The cutting blades must be kept sharp at all times. Sharpen the cutting edges of the blades evenly so that the blades remain balanced and the same angle of sharpness is maintained.

If the cutting edge of a blade has already been sharp- ened many times, or if any metal separation is present, it is recommended that new blades be installed. New blades are available at your authorized dealer.

The blades may be removed as follows.

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

Use a 15/16 inch wrench to hold the hex nut on top of the spindle assembly when loosening the hex nut securing the blade. A block of wood may be placed between the deck housing and the cutting edge of the blade to help in breaking loose the hex nut securing the blade. Refer to Figure 34.

When reinstalling the blades, be sure they are installed so that the wind wings are pointing upward toward the top of the deck.

Tighten the blade nuts to 70-90 ft. lbs.

Reinstall the deck (refer to Deck Installation on page 26).

Belt Cover

Hex Nut

 

Wood Block

15/16" Wrench

In Position

Figure 34

DECK LUBRICATION

After every 10 hours of operation and before putting the deck into winter storage, lubricate the spindle assemblies with 251H EP grease or an equivalent No. 2 multipurpose lithium grease. The lube fittings are located in the spindle housing and can be accessed from underneath the deck.

REPLACING THE DECK DRIVE BELT

Remove the deck from beneath the tractor, (refer to Deck Removal on page 26).

Remove the hex tapping screws securing the belt covers to the deck and remove the belt from the spindle pulleys. Refer to Figure 35.

Install the new belt around the spindle pulleys as shown in Figure 35 and reinstall the belt covers.

Route the belt rearward between the two idler pulleys and reinstall the deck following the instructions in Deck Installation on page 26.

‘V’ Belt

Belt Cover

Idler Pulley

Idler Pulley

 

Figure 35

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Contents Important Read Safety Rules and Instructions Carefully OPERATOR’S ManualTable of Contents Tractor PreparationConnect the Battery Position Drive Control LeversLower the Deck Discharge Chute Safe Operation Practices General OperationII. Slope Operation Do notIII. Children IV. Service Deck Height Indicator Park Brake Safety Decals and LabelsIndicator Mower Deck Safety Graphic Information GraphicSlope Gauge Calling Service Information To the OwnerRecording Model and Serial Number Information Controls and Features Seat Adjustment Lever Not Seen Ignition SwitchPower Take-Off PTO Switch Deck Height IndexIndicator Panel Features Hour Meter/Indicator PanelHour Meter Features Throttle ControlChoke Control General SafetyOperation Parking Brake Engagement LeverSafety Interlock System Starting the EngineStopping the Engine Using Jumper Cables to Start EngineCold Weather Starting Practice Operation Initial USEDriving the Tractor Forward Turning the Tractor While Driving ForwardDriving the Tractor In Reverse Turning While Driving RearwardDriving on Slopes Executing a Zero TurnStopping the Tractor Operating the PTOUsing the Mower Deck Checking the Safety Interlock CircuitsAdjustments Adjusting the Operators SeatAdjusting RH & LH Drive Control Levers Hydrostatic Transmission Maintenance MaintenanceEngine Maintenance General Battery InformationBattery Storage Charging the BatteryBattery Maintenance Servicing Electrical SystemTire Maintenance Using the Transmission Bypass RodsTractor Creeping Tractor High Speed Tracking Transmission Drive BeltIf storing the tractor for 30 days or more Using a fuel stabilizerTractor Storage Emptying the fuel systemReleasing belt tension with the idler pulley Mower DeckDeck Removal Rolling the belt off the PTO pulleyDeck Installation Using the idler pulley to tension the beltRolling the belt into the PTO pulley Leveling the Mower Deck Side to Side LevelingFront to Back Leveling Using the Deck Wash System Adjusting the Gauge WheelsDeck Maintenance Cleaning the Spindle PulleysMower Blade Care Deck LubricationReplacing the Deck Drive Belt Page U.S.A Canada

RZT 50 specifications

The Cub Cadet RZT 50 stands out in the world of residential zero-turn mowers, offering a compelling combination of power, performance, and convenience. Designed for homeowners who prioritize both efficiency and lawn care aesthetics, the RZT 50 is an excellent choice for tackling various mowing challenges.

At the heart of the RZT 50 is a robust 24-horsepower Kohler engine. This powerful engine provides ample torque and speed, enabling users to tackle extensive lawns with ease. The mower features a 50-inch cutting deck, which can handle larger areas while maintaining a precise cut. Its unique dual-blade design ensures optimal grass clipping and minimizes the number of passes needed to achieve a well-manicured lawn.

One of the standout features of the RZT 50 is its innovative zero-turn technology. This system allows for exceptional maneuverability, enabling the mower to turn on a dime. This agility proves invaluable when navigating around trees, flower beds, and other landscaping elements, reducing the time and effort required for yard maintenance.

The RZT 50 is equipped with a Cub Cadet Endurance Series engine that enhances durability and reliability. Coupled with a rolled steel frame, this mower is built to withstand the rigors of regular use. The mower’s wide rear tires provide superior traction, allowing it to maintain stability on various terrains, from flat lawns to inclines.

Comfort is not overlooked in the RZT 50’s design. It features a high-back seat and adjustable armrests, enabling the operator to work longer without fatigue. Additionally, the soft-touch controls and easy-to-use dashboard ensure an intuitive mowing experience, even for those new to zero-turn mowers.

Maintenance is simplified with features like the easy-to-access deck washout port, which makes cleaning the mower deck a breeze. Regular upkeep is vital for keeping the mower in top condition, and Cub Cadet has made this process more user-friendly.

All these features come together to make the Cub Cadet RZT 50 a remarkable choice for homeowners. Whether you’re looking to maintain a small yard or manage a larger expanse, this mower combines power, precision, and comfort to deliver excellent results, making lawn care a task that can be completed efficiently and effortlessly.