Yazoo/Kees ZHDD61271, ZHDD72341 manual Trouble Shooting Guide

Page 53

TROUBLE SHOOTING GUIDE

The engine overheats.

Clogged air intake or cooling fins.

 

 

 

 

 

Engine overloaded.

 

 

 

 

 

• Poor ventilation around engine.

 

 

 

 

 

• Defective engine speed regulator.

 

 

 

 

 

• Soot in the combustion chamber.

 

 

 

 

 

• Too little or no oil in the engine.

 

 

 

 

 

• Water pump not working.

 

 

 

 

 

Coolant system clogged.

 

 

 

 

 

Coolant level low.

 

 

 

 

 

 

 

 

Battery not charging.

Poor contact with battery terminal

 

 

 

 

 

 

cable connectors.

 

 

 

 

 

 

 

The machine moves slowly,

 

 

 

unevenly, or not at all.

Parking brake on.

 

 

 

 

 

• Venting valve on pump open.

 

 

 

 

 

Drive belt for the pump slack or has come off.

 

 

 

 

 

Defective hydraulic system.

 

 

 

 

 

• Air in the hydraulic system.

 

 

 

 

 

 

 

Mower deck not engaging.

Drive belt for the mower deck has come loose.

 

 

 

 

 

• Contact for the electric clutch has loosened.

 

 

 

 

 

• The control for engaging the mower deck is

 

 

 

 

 

 

faulty or has come loose from the cable contact.

 

 

 

 

 

• The fuse has blown.

 

 

 

 

 

 

Uneven mowing results.

Different air pressure in the tires on the left and right sides.

 

 

 

 

 

Bent blades.

 

 

 

 

 

• The chains suspending the mower deck are uneven.

 

 

 

 

 

• The blades are blunt.

 

 

 

 

 

• Driving speed too high.

 

• The grass is too long.

• Grass collected under the mower deck.

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Contents ZHDD72341 ZHDD61271Page Index Introduction IntroductionManufacturing Number Good ServiceSymbols and Decals Symbols and DecalsGeneral Use Safety InstructionsSafety Instructions Keep children away from the work area Do as follows Driving on SlopesChildren Maintenance8011-563 Important Information TransportCustomer Responsibilities Roll Over Protection SystemSeat Assembly Setup and AdjustmentsTires Rops Assembly Roll Over Protection SystemControl Arms AdjustmentsMower Deck Leveling Presentation ControlsThrottle Control GaugesIgnition Hour MeterParking Brake Seat AdjustmentEngaging the Mower Deck Motion control lever pattern right side Motion Control LeversMotion control levers Hydraulic lift switch Hydraulic Lift SwitchAdjusting screws Fuel Shut-Off RefuelingFuses Fuel shut-offHydraulic Lift for the Mower Deck Mower deck’s lifting leer and foot pedal Hydraulic switchManual Lifting Lever with Foot Assist for the Mower Deck Mulch kit attachment AccessoriesRelays Running OperationBefore Starting Starting the EngineSet the throttle Steering controls in the outward, locked neutral positionStart position Open the fuel switchReleased parking brake RunningSet the engine speed Cutting height selection 27.5 HP Mowing patterns Mowing TipsTransport & Extended Periods Inactivity Disengaging the mower deck Stopping the EngineMoving by Hand Maintenance Schedule MaintenanceMaintenance Maintenance Mower Deck Leveling Checking the Safety SystemConditions for starting Mower deck levelingClutch Service and Maintenance Checking and Adjusting the Throttle CableAdjusting the throttle cable Checking the Engine’s Cooling Air IntakeRemove the air filter cover Paper filter Safety elementReplacing the Air Filter Check and Filling Coolant System Replacing the Fuel FilterChecking Tire Pressures Overflow bottle Checking the Parking BrakeParking brake in the disengaged position Parking brake lingkageCleaning Cleaning and WashingChecking the Blades Check the bladesBattery Checking BatteryChecking the Hydraulic System 125 galMotion control linkage adjustment Motion Control Linkage AdjustmentMule Drive System Adjustment Cutter HousingsDeck Lift Power Unit Lubrication LubricationLubrication Schedule Lubrication scheduleLubricating in Accordance with the Lubrication Schedule Lubricating the CablesHydraulic System, Oil Level Changing Oil and FiltersRemove the dipstick Engine Oil Changing the Engine OilOil drain plug Throttle cable Throttle Cable, Lever BearingsDipstick markings Engine oils Front Wheel Bearings Belt Adjuster, Mower DeckFront Wheel Mount Mower Deck Struts Belt Adjuster Mule Drive Idler ArmBelt Adjuster, Hydraulic Pumps Problem Trouble Shooting GuideTrouble Shooting Guide Trouble Shooting Guide Storage ServiceStorage Winter StorageTechnical Data Technical DataMeasurements, Weights, Etc EngineNoise Emissions and Cutting Width ClutchElectrical System TransmissionService Journal Service JournalDelivery Service Action Date, mtr reading, stamp, signAction After the First 50 HoursDaily Hour Service Service Journal Service Journal Service Journal At Least Once Each Year

ZHDD61271, ZHDD72341 specifications

The Yazoo/Kees ZHDD61271 and ZHDD72341 are two standout models in the Yazoo/Kees lineup, known for their robust performance and advanced features. Designed for both commercial and residential markets, these machines embody reliability and efficiency, making them popular choices among landscape professionals and property owners alike.

The ZHDD61271 is equipped with a powerful engine that provides exceptional torque and speed, allowing for efficient mowing of various grass types, from thick, dense growth to lighter foliage. One of its most notable features is its durable construction, which includes a reinforced steel frame and high-quality components that can withstand the rigors of frequent use. Its user-friendly controls and ergonomic design enhance operator comfort, reducing fatigue during extended mowing sessions.

In terms of cutting technology, the ZHDD61271 utilizes a precision-engineered cutting deck that delivers an even and clean cut. The adjustable cutting height allows users to customize their mowing experience, accommodating different terrains and grass lengths. Additionally, this model incorporates a mulching system that finely chops grass clippings, returning valuable nutrients to the soil.

On the other hand, the ZHDD72341 offers an even more advanced feature set designed to maximize efficiency. This model boasts an increased cutting width, allowing users to cover larger areas in less time. The enhanced engine output provides additional power for tackling challenging terrain or thick vegetation. Similar to the ZHDD61271, it features a robust steel frame and a sophisticated suspension system that ensures stability and ease of operation on uneven grounds.

Another significant aspect of the ZHDD72341 is its advanced maintenance technology. The machine is designed for easy access to the engine and other critical components, simplifying routine maintenance and reducing downtime. Its intuitive control panel features diagnostic capabilities, alerting operators to any potential issues before they become significant problems.

Both models are equipped with high-traction wheels that ensure excellent grip and maneuverability, improving performance on sloped or wet surfaces. Safety features, including automatic engine shut-off and blade brakes, provide peace of mind for users.

In summary, the Yazoo/Kees ZHDD61271 and ZHDD72341 are engineered to provide peak performance and durability in the mowing industry. With their powerful engines, versatile cutting capabilities, and advanced maintenance features, they are ideal solutions for anyone looking to maintain a pristine lawn or landscape efficiently.