Hayter Mowers 407F manual Spark Plug, Adjust the Height Handlebar

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MAINTENANCE

SPARK PLUG

Check the spark plug every 25 hours. Re- place the spark plug if the electrodes are pitted or burned or if the porcelain is cracked.

1.Make sure the spark plug is clean. Clean the spark plug by carefully scraping the electrodes (do not sand blast or use a wire brush).

2.Check the spark plug gap with a feeler gauge. See “Product Specifications” for the correct spark plug gap and replace- ment spark plug.

3.Before installing the spark plug, coat the threads lightly with oil for easy removal.

Tighten the spark plug to a torque of 15 foot−pounds.

Feeler Gauge 0.030”

Spark Plug

Figure 12

ADJUST THE HEIGHT OF

THE HANDLEBAR

Use the knobs, on each side of the handle- bar, to adjust the height of the handlebar.

1.Hold the handlebar with one hand and loosen both knobs until the ratchet teeth are disengaged. Do not remove the knobs. See Figure 13.

2.Move the handlebar up or down to the de- sired position, then align the ratchet teeth. Make sure both sides of the hand- lebar are level.

3.Tighten the knobs.

Handlebar

Ratchet

Teeth

Knob

Figure 13

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Contents Powertrim 407F 310000001 Issue 10/2009Table of Contents Limited Warranty Hayter LimitedOperator Safety Safety PrecautionsResponsibility Of The Owner General OperationII. Slope Operation IV. ServiceIII. Children Operator Safety Control And Operating Pictorials Safety Warning PictorialsSlow Oil Fast Fuel Engine Stop Engage Disengage Contents of Literature Pack AssemblyRemove the Trimmer From Carton Raise the Handle Attach the GuardChecklist Engine PreparationFill Crankcase With Oil Fill Fuel Tank With PetrolKnow Your Powertrim OperationEYE Protection Stop the Trimmer HeadUSE the Trimmer Head Drive Lever USE the Throttle ControlUSE the Primer Button Trimmer head drive lever forward to enStart the Engine Trimmer TipsMaintenance Service RecordsLubricate the Jackshaft Assembly Change Engine OilAdjust the Height Handlebar Spark PlugService and Adjustment Proper Care of Trimmer Line Change Trimmer LinesReplace the Drive Belt StorageTrimmer EngineTroubleshooting Chart Trouble Cause CorrectionEngine does not start Engine runs poorlyEngine overheats Engine will not stopRunning Poor trimmingDimensions DisplacementWeight Trimmer Line LengthOrder Replacement Parts Repair Parts Handle And Wheels REF no QTY. Description Cutting Head And Shield REF no QTY Description Torque Specification Chart Wrench & Fastener Size Guide

407F specifications

The Hayter Mowers 407F stands as a prime example of engineering excellence in the world of lawn care, combining innovative technology with user-friendly features to deliver an exceptional mowing experience.

One of the standout characteristics of the 407F is its powerful engine. Equipped with a robust four-stroke engine, it provides ample torque and efficiency, ensuring that even the most demanding mowing tasks can be tackled with ease. This reliable power source not only guarantees a clean cut but also enhances the mower's longevity.

The 407F features a 17-inch cutting deck, designed to deliver precision cuts on various grass types. This size strikes a perfect balance, making it suitable for both small and medium-sized lawns. The cutting height can be easily adjusted, ranging from 25mm to 70mm, which allows users to achieve their desired grass length with minimal effort.

Equipped with a high-quality steel chassis, the 407F is designed for durability and stability. It is built to withstand the rigors of regular use while ensuring a steady operation across diverse terrains. The lightweight design further enhances maneuverability, making it easy to navigate around flower beds and other obstacles.

One of the most impressive innovations is the inclusion of Hayter's signature Vari-Speed system. This technology allows users to seamlessly adjust the mowing speed, which not only matches their walking pace but also eases the strain on the user, enabling longer periods of efficient mowing without fatigue.

The 407F also comes with a reliable grass collection system that maximizes efficiency by ensuring minimal grass clippings are left behind. The generous grass bag capacity means less time spent emptying, allowing for uninterrupted mowing sessions.

User comfort is a key focus with the 407F. Comfortable handles with an ergonomic design provide a solid grip and reduce vibration, making it more pleasant to operate. Additionally, it boasts a foldable handle that allows for compact storage and easy transport.

To sum up, the Hayter Mowers 407F is not just a traditional mower; it integrates advanced technology and thoughtful design features that cater to modern lawn care needs. With its powerful engine, versatile cutting options, durable construction, and user-focused features, it is well-suited for gardeners who demand quality and performance in their lawn maintenance equipment. The Hayter 407F truly represents a harmonious blend of tradition and innovation in landscaping.