Husqvarna 966614701, 966614401, 966553901, PZ34FX BF, PZ6034FX warranty Troubleshooting

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TROUBLESHOOTING

Problem

Cause

 

 

 

Engine overheats

Clogged air intake or cooling fins

 

Engine overloaded

 

• Poor ventilation around engine

 

• Defective engine speed regulator

 

• Too little or no oil in the engine

 

• Contamination in the carburetor or fuel line.

 

Fouled spark plugs

 

 

 

Battery not charging

Poor contact of the battery terminal cable connections

 

• Charging lead is disconnected

 

 

 

The machine moves slowly, unevenly, or not at all

Parking brake on

 

• Bypass valve on pump open

 

• Drive belt for the transmission slack or has come off

 

• Air trapped in hydraulic system

 

 

 

Mower deck not engaging

Drive belt for the mower deck has come loose

 

• Contact for the electromagnetic coupling has loosened

 

• Blade switch is faulty or has come loose from cable

 

 

contact

 

Blown fuse

 

 

 

Transaxle leaks oil

Damaged seals, housing, or gaskets

 

• Air trapped in hydraulic system

 

 

 

Uneven mowing results

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

 

Bent blades

 

• Suspending for the mower deck is uneven

 

Blades are dull

 

• Driving speed too high

 

• Grass is too long

 

• Grass collected under the mower deck

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Contents Operator Manual All rights reserved Contents Page Introduction Manufacturing Number Good ServiceXxxx xxxxxx xxxxx xxxx Xxxxxx xxxxxxxxx. xx xxxxxxxx Symbols and DecalsRemove key before Performing any Safety Instructions SafetyGeneral Operation Never take passengers Slope Operation Personal Safety EquipmentBe extra cautious when driving on slopes Safe Handling of Gasoline General Maintenance Risk of sparking Transport Spark Arrestors Rollover Protection System RopsControl Locations ControlsMotion Control Levers Parking Brake Blade SwitchThrottle Control Ignition Switch Fuses Choke ControlHour Meter Cutting Height Pedals Tracking KnobSeat should not be adjusted while unit is in motion Seat Adjustment LeverFuel Shut Off Valve Fuel Tank Training OperationSteering Before Starting Roll Bar and Safety BeltStarting the Engine Set the throttle Open the fuel tank valve Set the engine speed Jumper Cables Use Weak BatteryTo remove cables, reverse order Running Operating on Hills Mowing Tips Stopping the Engine Bypass Valves Moving Machine By HandMaintenance Maintenance For cleaning BatteryFor replacing Fuel Filter Safety SystemTire Pressures Parking brake adjustment Measure gap Deck Belt Deck Belt InstallationDeck Belt Removal Replacing Pump Belt Belt InstallationPump Belt BeltsCutting Blades Leveling Deck Adjusting the Mower DeckDeck Lift Spring Removal and InstallationCaster Wheels Anti-scalp RollersUse protective glasses when cleaning and washing CleaningHardware Lubrication Schedule LubricationGeneral Front Wheel Bearings Wheel and Deck ZerksCables Front Wheel MountFluid and Filter Change Hydraulic DriveTransmission Purging Procedures Problem Cause TroubleshootingTroubleshooting Storage ServiceWinter Storage Wiring Diagram Transmission Technical DataPZ6034FX EngineFrame DimensionStandard Hardware Torque SpecificationsMetric Standard Hardware USA requirements Conformity CertificatesDelivery Service Service JournalAfter 10 hours Daily Service Hour Service Service Journal Service Journal At Least Once Each Year Service Journal Service Journal Page 115 461927 Rev a 2011-10-20