MTD ZT 42, ZT 50 manual Deck Lubrication, Replacing the Deck Drive Belt

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DECK LUBRICATION

•After every 10 hours of operation and/or before putting the deck into winter storage, lubricate the spindle assemblies with a 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 28).

•Remove the hex tapping screws securing the belt covers to the deck and remove the belt from the spindle pulleys. Refer to Figure 36.

•Depending on which deck (42" or 50") you are working on, install the new belt around the spindle pulleys as shown in the applicable graphic of Figure 36. 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 29.

 

42 INCH MOWER DECK

Belt Cover

Belt Cover

 

 

‘V’ Belt

Idler Pulley

Idler Pulley

 

 

50 INCH MOWER DECK

Belt Cover

‘V’ Belt

 

 

Belt Cover

Idler Pulley

Idler Pulley

Figure 36

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Contents OPERATOR’S Manual Important Read Safety Rules and Instructions CarefullyTractor Preparation Table of ContentsPosition Drive Control Levers Connect the BatteryModel ZT42 only Model ZT50 onlyGeneral Operation Safe Operation PracticesII. Slope Operation Do notIII. Children IV. Service Deck Height Indicator Park Brake Safety Decals and LabelsHands and Feet Safety Graphic ZT42 ZT50ZT42 ZT50 Customer Support To the Owner Recording Model and Serial NumberEngine Information Copy the model number here Copy the serial number hereSlope Gauge Controls and Features Power Take-Off PTO Switch Ignition SwitchSeat Adjustment Lever Not Seen Deck Height IndexHour Meter Feature Hour Meter/Indicator PanelIndicator Panel Feature Fuel Tank CapThrottle Control Choke Control Model ZT50 onlyParking Brake Engagement Lever Safety Interlock System General SafetyOperation Before Operating Your TractorStarting the Engine Model ZT42 onlyModel ZT50 only Cold Weather Starting Using Jumper Cables to Start EngineStopping the Engine Practice Operation Initial USETurning the Tractor While Driving Forward Driving the Tractor ForwardTurning While Driving Rearward Driving the Tractor In ReverseStopping the Tractor Executing a Zero TurnDriving on Slopes Operating the PTOChecking the Safety Interlock Circuits Using the Mower DeckAdjustments Adjusting the Operators SeatAdjusting RH & LH Drive Control Levers Engine Maintenance MaintenanceBattery Removal Hydrostatic Transmission MaintenanceBattery Maintenance Charging the BatteryBattery Storage Tire MaintenanceTractor Creeping Using the Transmission Bypass RodsTransmission Drive Belt Tractor High Speed TrackingTractor Storage Using a fuel stabilizerIf storing the tractor for 30 days or more Emptying the fuel systemDeck Removal Mower DeckReleasing belt tension with the idler pulley Inch Deck ShownDeck Installation Using the idler pulley to tension the beltRolling the belt into the PTO pulley Side to Side Leveling Leveling the Mower DeckZT42 42 Inch Deck only ZT50 50 Inch Deck onlyAdjusting the Gauge Wheels Deck MaintenanceUsing the Deck Wash System Mower Blade Care Cleaning the Spindle PulleysReplacing the Deck Drive Belt Deck Lubrication

ZT 42, ZT 50 specifications

The MTD ZT 42 and ZT 50 are part of MTD's impressive line of zero-turn lawn mowers, crafted to provide efficient and effective mowing solutions for both residential and commercial applications. With their robust design and advanced features, they cater to users seeking performance, comfort, and reliability.

The MTD ZT 42 features a 42-inch cutting deck, while the ZT 50 boasts a larger 50-inch cutting deck. This difference in size allows users to choose the model that best fits their mowing needs, whether they are managing a small residential yard or larger commercial properties. Both models are designed with efficiency in mind, enabling users to navigate tight spaces and maneuver around obstacles with ease, thanks to their zero-turn radius capabilities.

One of the standout features of both mowers is their powerful engine. The ZT 42 is equipped with a reliable 18 HP engine, while the ZT 50 features a more robust 24 HP engine. These engines provide ample power, ensuring that the mowers can tackle thick grass and uneven terrain without compromising performance.

In terms of comfort, both models come with ergonomic seating and user-friendly controls. The plush, high-back seats offer superior support during extended mowing sessions, reducing fatigue. The intuitive controls are designed for ease of use, allowing operators of all experience levels to handle the machines effortlessly.

The cutting technology in the MTD ZT series is another highlight. Both models include a fabricated steel deck that is designed for durability and longevity. The cutting height can be easily adjusted, offering users the flexibility to achieve the desired grass length. The precision cutting blades ensure a clean cut, promoting a healthy lawn.

Furthermore, both mowers are equipped with enhanced safety features. The automatic braking system engages whenever the operator leaves the seat, preventing unintended movement. This feature, combined with responsive steering and fast speeds, ensures that the mowers are not only efficient but also safe to use.

Overall, the MTD ZT 42 and ZT 50 embody a combination of power, precision, and comfort. With their advanced technologies and robust features, they serve as excellent choices for anyone looking to maintain a pristine lawn with minimal effort. Their reliability and performance make them appealing options in the zero-turn mower market, attracting homeowners and landscape professionals alike.
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