Yazoo/Kees ZMBI42180, ZMBI48180, ZMKW48170, ZMKW48190, ZMKW48210, ZMKW52230, ZMKH52230, ZMKW61230

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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 Models Manual no REV. IR 09/01/03Page Contents Introduction IntroductionGood Service Symbols and Decals Symbols and DecalsSafety Instructions Safety InstructionsGeneral Use Keep children away from the work area Driving on Slopes Do as followsMaintenance Children8011-563 Transport Important InformationPresentation PresentationSetup and Adjustments SetupAdjustments Cutting HeightReverse Spring Detent Adjustment Stop engine and remove key Mower Deck LevelingThrottle Lever Tension Park Brake Adjustment For Models ZBMI42180, ZBMI48180 Motion Control Linkage AdjustmentOperation Operating instructionsStarting and operation ControlsWhen using this maneuver the machine can Spin very rapidly if one lever is positionedTo far ahead of the other Maintenance Safety interlock systemCutter Housings Engine oilHardware Air filterHydraulic system Deck beltPump belt LubricationTire pressure Caster WheelsTorque Specifications Maintenance Schedule Trouble Shooting ProblemWiring Diagrams Console Harness Schematic Frame Harness Wiring Diagrams