Husqvarna ZTH6125 Spindle Blade Bearings, Removing Bearings, Roll the belt off see Changing Belts

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REPAIRS

4.Fit the deck’s rear anti-scalp rollers.

5.Attach the chains to the lift arms.

6.Fit the belt as per the routing diagram.

7.Check that the belt is not twisted and that it runs correctly around all the pulleys.

8.Check deck height and horizontality as per “Setting the mower deck”.

9.Fit the operator’s foot plate.

10.Fit the deck belt outer guards.

Spindle Blade Bearings

WARNING!

Wear protective gloves when working on or with blades.

To remove a blade, undo the retaining bolt (25).

When fitting a blade, tighten the bolt to 122 Nm (90 ft/lb).

Removing Bearings

1.Roll the belt off (see “Changing Belts”).

2.Remove the bolt (28) and the pulley (3). Lock the pulley using a bolt through the hole in the pulley and a holding tool.

3.Raise the mower deck to its highest position. Lift the front end of the mower and support it on blocks or similar.

4.Remove the bolts (12) and nuts (5) and pull downwards to remove the bearing and blade.

5.Separate the blade from its bearing.

Repairing Bearings

If there is too much play, the bearing (44) can be replaced if the bearing surfaces of the housing (46) have not been damaged.

Pressing downwards, remove the spindle (41).

If there is extensive damage, replacement of the complete bearing assembly (2) is recommended.

To ensure safe transport, the bearing

8011-580

Belt routing of the mower deck

8011-618

ZTH mower deck

English-36

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Contents ZTH Svenska Contents Workshop Manual RIDE-ON Lawn Mower ZTHEnglish-2 General Instructions Safety InstructionsSafety Instructions Special InstructionsSafety Regulations Xxxxxxx xxxx xxxxxxxx xxx x. xxxx xxxxxx Explanation of SymbolsExplanation of Symbols Tools ToolsZTH5223 Technical DataTechnical Data ZTH6125Tightening torque, standard Bolts ZTH5223 ZTH6125Fuel capacity Litres 11.4 US Gal., 22 litres 12 Nm 9 ft/lb 25 Nm 18 ft/lb 44 Nm 33 ft/lbAccessories 70 Nm 52 ft/lb 110 Nm 80 ft/lbEnglish-10 Pre-delivery Service Delivery and Dealer ServiceDelivery and Dealer Service Charge the battery Mount the rear tiresAfter the First 8 Hours Hour ServiceCarry out a 25 hour service Change the motor oilEnglish-13 At Least Once a Year Maintenance Schedule Daily Weekly Service Records English-18 To our Dealers Delivery ServicingDelivery Servicing Removing the Mower from its PackagingDelivery Service Risk of incorrect assembly/fitting Important InformationADD Gasoline is highly flammable Take great care Administration Test RunningGeneral Design and FunctionDesign and Function Mower IdentificationEngine identification Brakes EngineDrive and Control With the belt and the other pulleys Belt is automatically adjusted by a springMower Deck Removing RepairsRepairs Disconnect the cable from the starter motorFitting Checking and Adjusting the Throttle Wire Adjusting the Throttle WireAdjusting Throttle Lever Tension Checking and Adjusting the Choke Wire DiagramThree nuts 10 all with washers Fuel tankFire and health hazard Avoid spills Wipe dry if necessary Springs 9 located on the underside of the splashguardAdjusting the Park Brake Adjusting Motion Control Lever LinkagesAdjusting Motion Control Lever Spring-back See Hydraulic system\Hydraulic pump\Adjusting the linkagesZTH mower deck diagram Removing Bearings Repairing BearingsSpindle Blade Bearings Roll the belt off see Changing BeltsOr any other damage. If they do, scrap Sharpening and Balancing BladesReplacing Bearings Deck Belt Setting the Mower DeckAdjusting Cutting Height LevelingBelt Tensioning Assembly Hydraulic Pump Belt Changing Pump and Deck BeltsDismantling Pump Belt Tensioning AssemblyFront Wheel Bearings AssemblingEnglish-42 Diagram below shows the structure of the electrical system TroubleshootingWiring Assembly Electrical SystemZTH console harness ZTH frame harness Fuses BatteryRefer to the ZTH electrical system diagram Changing RelaysStarter Motor Contactor Ignition and Start Switch Hour MeterMower Deck Clutch Blade SwitchTroubleshooting Guide Measuring the Supply VoltageMotion Control Switches Park Brake Interlock Switch Check that the start interlock functions correctlyWelding Hydraulics Hygiene Hydraulic SystemHydraulic System Correct Oil Leaks Keep Hydraulic Oil CleanHydraulic Oils Work MethodsZTH Hydraulic System Filling Hydraulic TankDraining Hydraulic Filter fitting procedure is the reverse of the removal procedureCooler for the Hydraulic System Hydraulic LinesHydraulic Pump Dismantling and Assembling FittingReverse Spring Detent Adjustment Stop the engine and remove the keyHydraulic Motors Dismantling and AssemblingWiring Harness TroubleshootingTroubleshooting To RUN? Clutch Large more than Useful life 125/3.18 mm Problem Possible causes Clutch will not engageSolution Brake will not engageFailed bearing Loose mounting bolt not tightened Faulty. Repair or replaceNoisy clutch/vibrations Troubleshooting Checklist, Hydraulic Pump Problem Cause Corrective actionEspecially the cooler ´+H¶6D¨ Svenska ´+H¶6D¨ 2002W20 Also See