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SHARPENING OR REPLACING CHIPPER
BLADE
NOTE:Beforetippingthe unit,emptythefuel tankby runningengine
untiltankisdry,andemptythe oil reservoiras describedinTo Drain
Oil.
1. Disconnectand groundthe sparkplugwire.
2. Removebagassemblyor blowerchute.
3. Removethe three hexcap screwsholdingthe chipperchuteto
the upperhousing.SeeFigure23.
4. Removethe fronthubcaps,flangelocknuts,frontwheels,and
wavewashersthatattachto the pivotarm assemblies.See Figure
24.
5. Removethe shoulderscrews,thrustwashers,and bell washers
thatgothroughthe pivotarmsto the frontsupportbrace.The front
supportbraceandlocknut can beremovedat this time as well.
6. Removethe four screwson the upperhousingthat securethe
nozzlecover.SeeFigure25.
f
Figure23
x /
..........................Front support Braceand Lock Nui,
Pivot Arm Assembl'
J
Bell Washer
Thrust Washer
Shoulder Screw
Wave
Washer
Lock Nut
Hub Ca[ Wheel
J
Figure24
f
2O
Figure25
J
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