Husqvarna DT22 manual Replacing worn flail blades

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MAINTENANCE

Replacing worn flail blades

1.Allow the engine to cool.

2.Disconnect the spark plug.

3.Tip the machine forward; see the section ”Two minute rule”.

IMPORTANT INFORMATION

When tipping the machine forward observe the ”Two minute rule”.

4.Remove and dispose of the spring clips (1) (locking washer type) that hold the blade shaft (2) in place (see the

illustration).

5.Inspect the blade shafts and replace if bent or worn.

6.Drive the blade shafts out towards the center. The blades (4) and the plasitc spacers (3) will fall off.

7.Fit the new blades and replace the plastic spacers as necessary. Refer to the illustration of the components for blade/ spacer placement.

8.Install new spring clips.

9.Repeat this procedure for the remaining three shafts.

10.Reattach the spark plug cable.

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Contents DT22 Table of Contents Introduction Decals and machine-bound instructions Symbols and DecalsLocation of decals Translation of instructions Decal Seed application chartGeneral use Safety InstructionsSafety Instructions Preparations Running Storage Movement/TransportChildren Fuel system Maintenance Presentation PresentationMain components and operating instruments Throttle control EngineChoke StarterStarter handle Fuel valveOil drainage Spark plugMuffler Oil dipstickFueling Fuel tankClutch Cutting unit Depth leverDepth knob Depth lockDelta blade Setting blade heightBlade versatility Flail bladeStarting the engine OperationCutting the engine Starting Before you startFinishing Maintenance schedule MaintenanceReplacing the air filter Idle adjustment Cleaning the sludge reservoirFitting the wrong spark plug type can damage the engine Ignition systemChecking the drive belt Cutting unitReplacing the drive belt Wear/Rotation/Replacing flail blades Replacing worn flail blades When tipping the machine forward observe the Two minute ruleSpring Tine Screw Wear/Replacing delta bladesScrews Delta Blade Nuts Wear/Replacing spring tinesTwo minute rule Cleaning and washingLubrication schedule LubricationGeneral Checking the engine’s oil level Engine oilHandle Depth knob with depth lockBlades Depth leverSymptom Cause Engine will not start TroubleshootingStorage ServiceWinter storage Specifications DT22 Technical DataAssembly delivery service Assembly InstructionsAssembly directions, catcher bag Bagger AssemblyAttach the chute to the mainframe Extender Wire tie the cable to the handle. See Instructions for the catcher bag Correct height settingCollection conditions Do not use or start the engine until the seeder is in place Seeder AssemblyRe-attach rubber flap rod with push nut to Seed Gate Cable Clamp Instructions for the seeder Adjusting the seed hopperDelivery service Service JournalAfter the first 20 hours Vibraton Level Sound TestPage Page ´z+H3J¶6T¨ Page 2003W10 114 01