Yazoo/Kees ZVKH61251, ZVKW61251, ZVKW61231, ZVKW52251 Trouble Shooting, Problem Possible Causes

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TROUBLE SHOOTING

PROBLEM

POSSIBLE CAUSES

Blade switch on.

Drive levers not in the neutral slots. Operator not in seat.

ENGINE WILL NOT START.Park brake disengaged. Dead battery.

Fuel valve closed or in the wrong position. No fuel.

Spark plugs defective. Spark plug wires off.

MACHINE WILL NOT MOVE OR MOVES SLOWLY OR HARD.

Park brake on.

Pump bypass valves open. Pump drive belt loose or off. Hydraulic system failure.

Air in the hydraulic system.

Blade belt off.

BLADES WILL NOT ENGAGE.Clutch unhooked form wiring harness.

Blade switch failure or unhooked from harness. Fuse burnt out.

Tire pressure uneven. Blades bent.

UNEVEN CUTDeck chains uneven. Deck lift blocks loose. Anti-scalp rollers set uneven.

Blades dull.

CUT IS RAGGEDGround speed to fast. Grass to long.

Grass accumulation under deck.

Blades loose.

MACHINE VIBRATIONBlades unbalanced. Engine loose from mounts.

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Contents Operators manual Technical Assistance Contents Safety Instructions General use and safety rulesChildren safety Service safetyDriving on slopes Transportation Presentation PresentationAdjustments Setup and AdjustmentsSetup Cutting HeightReverse Spring Detent Adjustment Stop engine and remove key Mower Deck LevelingThrottle Lever Tension Park Brake Adjustment Motion Control Linkage AdjustmentStarting and operation Operating InstructionsOperating instructions ControlsOperating Instructions Safety interlock system MaintenanceMaintenance Engine oilHydraulic system HardwareAir filter Deck beltTire pressure Pump beltLubrication Caster WheelsTorque Specifications Maintenance Schedule Trouble Shooting Problem Possible CausesWiring Diagrams Wiring Diagrams Frame Harness Wiring Diagrams EFI Harness