Hayter Mowers RZT420H manual Fuel System Maintenance, Replacing the Fuel Filter

Page 32

Annually or every 100 hours of operation (more often under extremely dusty, dirty conditions), remove the blower housing and any other cooling shrouds. Clean the cooling fins and external surfaces as necessary. Make sure the cooling shrouds are reinstalled. Torque the blower housing screws to 5.5 ft-lb (7.5 N-m).

Important: Operating the engine with a blocked grass screen, dirty or plugged cooling fins, and/or cooling shrouds removed, will cause engine damage due to overheating.

Fuel System

Maintenance

In certain conditions, petrol is extremely flammable and highly explosive. A fire or explosion from petrol can burn you and others and can damage property.

•Perform any fuel related maintenance when the engine is cold. Do this outdoors in an open area. Wipe up any spillage.

•Never smoke when draining petrol, and stay away from an open flame or where a spark may ignite the petrol fumes.

Replacing the Fuel Filter

Service Interval: Every 100 hours—Replace the fuel filter.

Never install a dirty filter if it is removed from the fuel line.

1.Park the machine on a level surface and disengage the blade control switch.

2.Move the motion control levers outward to the park position, stop the engine, remove the key, and wait for all moving parts to stop before leaving the operating position.

3.Raise the seat and locate the fuel line coming from the fuel tank below. The fuel filter is in the fuel line between the tank and engine.

32

Page 31 Page 33
Image 32
Page 31 Page 33
Contents RZT420H Ride-On With Recycling/Side Discharge DeckContents IntroductionTraining SafetySafe Operating Practices Preparation OperationTurn Riding Mower Safety Sound PowerSound Pressure VibrationSlope Chart Safety and Instructional Decals 93-7009 106-8717110-6824 Battery Symbols Setup Setting Up the Motion Control LeversNo Parts Required Procedure Loose PartsPage Parts needed for this procedure Installing the Seat CableConnecting the Battery Completing the Setup Checking the Tyre PressureProduct Overview Controls Recommended Fuel Think Safety FirstOperation Using Stabilizer/Conditioner Filling the Fuel TankChecking the Engine Oil Level Starting the EngineSafety Interlock System Operating the BladesStopping the Engine Engaging the BladesTesting the Safety Interlock System Driving Forward or BackwardStopping the Machine ForwardAdjusting the Height of Cut Adjusting the Motion Control LeversAdjusting the Height Positioning the SeatAdjusting the Tilt Pushing the Machine by HandSide Discharge To Push the MachineRemoving the Discharge Cover for Side Discharge Removing and Installing the Discharge CoverInstalling the Discharge Cover for Mulching Operating Tips Maintenance Recommended Maintenance SchedulesPremaintenance Procedures Accessing the EngineAccessing the Battery Raising the SeatLubrication Greasing the BearingsServicing Paper Element Engine MaintenanceServicing the Air Cleaner Changing the Oil and the Filter Servicing the Engine OilChecking the Oil Level Oil drain hose Cleaning the Blower Housing Installing the Spark PlugServicing the Spark Plug Removing the Spark PlugFuel System Maintenance Replacing the Fuel FilterRemoving the Battery Electrical System MaintenanceCharging the Battery Servicing the Fuses Charging the BatteryInstalling the Battery Drive System Maintenance Checking the Tyre PressureCutter Deck Maintenance Servicing the Cutting BladesBefore Inspecting or Servicing the Blades Inspecting the BladesInstalling the Blades Leveling the Cutter Deck from Side-to-SideRemoving the Blades Sharpening the BladesAdjusting the Front-to-Rear Blade Slope Removing the Cutter Deck Cutter Deck Belt Maintenance Installing the Cutter DeckInspecting the Belts Replacing the Cutter Deck BeltReplacing the Grass Deflector Cleaning Washing the Underside of the Cutter DeckCleaning and Storage StorageTroubleshooting Problem Possible Cause Corrective ActionProblem Possible Cause Corrective Action Schematics Page Page 1st Year 12 months Page Limited Warranty Date of Sale Your Local Dealer

RZT420H specifications

The Hayter Mowers RZT420H is a cutting-edge lawn mower designed for those who demand efficiency and superior performance while maintaining their gardens. This machine combines innovative technology with user-friendly features to deliver a top-notch mowing experience.

One of the standout features of the RZT420H is its robust 42-inch cutting deck, ideally suited for medium to large lawns. This size allows for swift mowing while ensuring a clean and even cut. The cutting deck is made from high-quality materials, providing durability and resistance against wear and tear. Additionally, the deck’s design is optimized for excellent airflow, enhancing the cutting and mulching performance.

Powering the RZT420H is a reliable 20 HP Kohler engine. This engine provides ample power to handle tough grass conditions, ensuring that you can mow through dense areas without bogging down. The hydrostatic transmission allows for smooth, effortless speed changes, giving users precise control over their mowing speed. Whether navigating tight corners or tackling open fields, the hydrostatic system ensures a seamless mowing experience.

A significant advancement in the RZT420H is its zero-turn capability. This feature enables the mower to pivot around obstacles with ease, reducing the time spent trimming and maneuvering. This agility is complemented by a comfortable operator station, which includes an adjustable seat and user-friendly controls, ensuring that mowing is a pleasurable activity rather than a chore.

The RZT420H is also equipped with a range of convenience features. The easy-to-access maintenance points simplify routine care, making it easier to keep the mower in optimal working condition. Additionally, the mulching kit allows for effective grass recycling, returning nutrients to the lawn while minimizing yard waste.

Furthermore, the RZT420H boasts a compact design, which is particularly advantageous for storage and transport. Its exceptional build quality, combined with cutting-edge technology and thoughtful design details, makes the Hayter Mowers RZT420H a remarkable choice for homeowners seeking a reliable and efficient lawn maintenance solution. In conclusion, this mower brings together power, precision, and convenience, making it a worthy investment for any lawn care enthusiast.
Top Page Image Contents