Husqvarna Z4818BIA/968999250 manual Maintenance Schedule

Page 37

MAINTENANCE

Maintenance

Maintenance Schedule

The following is a list of maintenance procedures that must be performed on the machine. For those points not described in this manual, visit an authorized service workshop. An annual service carried out by an authorized service workshop is recommended to maintain your machine in the best possible condition and to ensure safe operation.

Read Safety Instructions section “Maintenance” on page 11.

1)First change after 5-8 hours. When operating with a heavy load or at high ambient temperatures, replace every 50 hours. 2) In dusty conditions,

cleaning and replacement are required more often. 3) For daily use, the machine should be lubricated twice weekly. 4) Performed by authorized service workshop.

z= Described in this manual

= Not described in this manual

 

 

Daily

Weekly

At

Maintenance interval

 

 

mainte-

mainte-

least

 

in hours

 

 

nance

nance

once

 

 

 

 

 

 

 

 

 

each

 

 

 

 

 

Maintenance

Page

Before

After

 

 

25

50

100

300

 

year

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Check the parking brake

43

z

 

 

 

 

 

 

 

 

Check the engine’s oil level (every refueling)

55

z

 

 

 

 

 

 

 

 

Check the safety system

39

z

 

 

 

 

 

 

 

 

Check for fuel and oil leakages

-



 

 

 

 

 

 

 

 

Check/clean the engine’s cooling air intake

40

 

z

 

 

 

 

 

 

 

Check the mower deck

46

 

z

 

 

 

 

 

 

 

Check hardware (screws, nuts, etc.)

52

 

z

 

 

 

 

 

 

 

Clean under the mower deck

52

 

z

 

 

 

 

 

 

 

Start the engine and blades, listen for unusual

-

 



 

 

 

 

 

 

 

sounds

 

 

 

 

 

 

 

 

 

 

Check for damage

-

 



 

 

 

 

 

 

 

Thoroughly clean around the engine

-

 



 

 

 

 

 

 

 

Clean around belts, belt pulleys, etc.

-

 



 

 

 

 

 

 

 

Check the tire pressures

42

 

 

 

 

 

z

 

 

 

Check battery

37

 

 

 

 

 

z

 

 

 

Sharpen/Replace mower blades

46

 

 

 

 

 

z

 

 

 

Check the fuel pump’s air filter 2)

42

 

 

 

 

 

z

 

 

 

Clean the engine’s cooling air intake 2)

40

 

 

 

z

z

 

 

 

Clean the air cleaner’s pre-filter 2) (foam)

41

 

 

 

z

z

 

 

 

Clean the air cleaner’s filter cartridge 2)

41

 

 

 

z

 

z

 

 

(paper filter)

 

 

 

 

 

 

 

 

 

 

Check/adjust the parking brake

-

 

 

 



 

 



 

 

Inspect muffler/Spark arrester

-

 

 

 



 

 



 

 

 

 

 

 

 

 

 

 

 

 

 

English-35

Image 37
Contents Z4818BIA/968999250 Page OPERATOR’S Manual Rider English-2 Introduction IntroductionManufacturing Number Good ServiceSymbols and Decals Symbols and DecalsXxxxxxx xxxx xxxxxxxx xxx Xxxx xxxxxx Greater Than Careful Safety Instructions Safety InstructionsGeneral Use Hearing Do as follows Driving on SlopesDo not Children Maintenance Poisonous, and lethal gas Transport Use protective glasses for maintenance workCustomer responsibilities Control Locations ControlsParking Brake Tension Relief LeverTracking Motion Control LeversFuel Shut Off Valve Seat adjustment knobsRefueling Fuses By pass linkageHour Meter Ignition SwitchChoke Control Throttle Control Blade switchCutting height pedal AccessoriesOperation OperationTraining Starting the Engine Before StartingDepress the control for disengaging the mower deck Set the choke control USE Full Throttle When Mowing To remove cables, reverse order To start an engine with a weak batteryRunning Operating on hills Mowing Tips Stopping the Engine Moving by Hand Maintenance MaintenanceMaintenance Schedule = Described in this manual  = Not described in this manua To clean battery and terminals BatteryReplacing battery Ignition System Checking the Safety System Checking and Adjusting the Choke Cable Checking and Adjusting the Throttle CableChecking the Engines Cooling Air Intake Standard air filter Replacing the Air FilterChecking the Fuel Pump’s Air Filter Replacing the Fuel FilterChecking Tire Pressures Checking the Parking Brake Faulty adjustment can cause an accidentChecking the V-belts Deck beltDeck belt installation IZT belt Belt installationTo replace IZT Integraded Zeroturn Transaxle belt IZT belt removalChecking the Blades Always use protective gloves when handling the bladesRemove blade bolt by turning counterclockwise Adjusting the Mower Deck To level deck Side-to-side adjustmentFront-to-back adjustment To adjust anti-scalp rollers Use protective glasses when cleaning and washing Cleaning and WashingRemoval and installation of caster wheel Caster WheelsTo adjust parking brake Tracking adjustmentParking brake Mower is tracking to the rightLubrication LubricationLubrication Schedule Lubricating in Accordance with the Lubrication Schedule Lubricating the CablesFront Wheel Mount Front Wheel BearingsEngine Oil Changing the Engine Oil Deck outer spindleChecking the Oil Level Transmission Changing the Oil FilterTrouble Shooting Guide Trouble Shooting GuideProblem Cause Water in the fuel English-61 Storage ServiceStorage Winter StorageWiring diagram Wiring DiagramsTechnical Data Technical DataZ4818BIA Productivity Torque Specifications AccessoriesUSA requirements Conformity CertificatesService Journal Service JournalDelivery Service Action Date, mtr reading, stamp, signAfter the First 5-8 Hours Hour Service English-71 English-72 English-73 At Least Once Each Year English-75 109797R0108/10/05