Husqvarna EZ4822, EZ6124, EZ5226, EZ4621, EZ4220 manual English-63

Page 62

TROUBLE SHOOTING GUIDE

 

The engine seems weak.

Clogged air filter.

 

 

 

Defective spark plugs.

 

 

 

Carburetor incorrectly adjusted.

 

 

 

Air trapped in hydraulic system.

 

 

 

 

 

 

 

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.

 

 

 

Defective spark plugs.

 

 

 

Pre-ignition incorrect.

 

 

 

Air trapped in hydraulic system.

 

 

 

 

 

 

 

Battery not charging.

Poor contact with battery terminal cable

 

 

 

 

connectors.

 

 

 

 

 

 

 

The machine moves slowly, unevenly, or not at all.

Parking brake on.

 

 

 

 

 

 

Bypass valve on pump open.

 

 

 

Drive belt for the transmission gears 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.

 

 

 

The blade switch is faulty or has come loose,

 

 

 

 

from the cable contact.

 

 

 

The fuse has blown.

 

 

 

 

 

 

 

Transaxle leaks oil.

Damaged seals, housing, or gaskets.

 

 

 

Air trapped in hydraulic system.

 

English-63

Image 62
Contents Operator’s Manual EnglishContents OPERATOR’S ManualPage Introduction Good Service Manufacturing NumberSymbols and Decals Xxxx xxxxxx xxxxx Xxxxxxxxx xxxxxx Xx xxxxxxxx xxxxRead General Operation SafetySafety Instructions Never take passengers Personal Safety Equipment Slope OperationChildren Safe Handling of Gasoline MaintenanceGeneral Maintenance Never drive the machine in an enclosed space Risk of sparking Transport Customer responsibilities Controls ControlsParking Brake Steering Control LeversTracking Seat adjustment boltsFuel Shut Off Valve Refueling By pass linkage FusesChoke Control Ignition SwitchHour Meter Blade switch Throttle ControlAccessories Cutting height pedalTraining OperationOperation To move forward and backwardBefore Starting Starting the EngineMove the throttle to the middle position Open the fuel shut off valve Gradually press in the choke control To remove cables, reverse order To start an engine with a weak batteryTo attach jumper cables Running Operating on hills Mowing Tips Stopping the EngineLeaving the ignition switch in any other Moving by Hand Maintenance Schedule MaintenanceMaintenance English-38 Replacing battery BatteryTo clean battery and terminals Checking the Safety System Ignition SystemChecking the Engine’s Cooling Air Intake Checking and Adjusting the Throttle CableChecking and Adjusting the Choke Cable Replacing the Air Filter Briggs & Stratton Engine Standard air filterReplacing the Air Filter Kohler Engine Servicing PrecleanerService Paper Element Replacing Heavy Duty Air Filter Checking Tire Pressures Replacing the Fuel FilterChecking the Fuel Pump’s Air Filter Deck belt Checking the Parking BrakeChecking the V-belts To replace deck beltDeck belt installation To replace IZT Integraded Zeroturn Transaxle belt Belt installationIZT belt IZT belt removalChecking the Blades Blade replacement Leveling Adjusting the Mower DeckAdjusting Cutting Height To adjust anti-scalp rollers Caster Wheels Cleaning and WashingRemoval and installation of caster wheel HardwareMower is tracking to the right Tracking adjustmentTo adjust parking brake Mower is tracking to the leftGeneral LubricationLubrication Lubrication ScheduleFront Wheel Mount Lubricating the CablesLubricating in Accordance with the Lubrication Schedule Front Wheel BearingsDeck outer spindle Engine Oil Changing the Engine OilChecking the Oil Level Changing the Engine Oil Filter Transaxle Transmission Fluid ChangeDrain old oil filters of all free flowing oil prior to Purging Procedures Problem Cause Trouble Shooting GuideTrouble Shooting Guide English-63 English-64 Storage ServiceStorage Winter StorageWiring Diagram EZ4624 EZ5226 Engine Technical DataTechnical Data TransmissionTechnical Data EZ4624 EZ5226 Equipment EZ4220 EZ4822 Engine EZ 4220 EZ4822 Equipment Technical Data Productivity USA requirements Conformity CertificatesConformity Certificates CE requirementsDelivery Service Service JournalService Journal Action Date, mtr reading, stamp, signAfter the First 5-8 Hours Hour Service English-78 English-79 Service Journal At Least Once Each Year Service Journal Page Page Part No 131329Rir 07/02/07