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Hex Cap ............ "
, Screws
f
............."_FrontSupport Braceand Lock NUi ....
J
SHARPENING OR REPLACING
CHIPPER BLADE
NOTE:Whentippingthe unit, emptythe oil and fuel tankand keep
enginesparkplug side up.
1. Disconnect and ground the spark plugwire to retaining post.
2. Removehoseassemblyand bag assembly.
3. Removethe threehexcap screwsholdingthe hosehangerbracket
andchipperchuteto the upper housing.See Figure22.
4. Removethe front hubcaps,flangelock nuts,frontwheels,and wave
washersthat attachto the pivotarmassemblies.See Figure23.
5. Removethe shoulderscrews,thrustwashers,and bellwashers
thatgo throughthe pivotarms to the front supportbrace.The front
supportbraceand lock nutcan be removedat this time as well.
6. Removethe fourscrewson the upperhousingthat securethe
nozzlecover.SeeFigure24.
Pivot Arm
Bell Washer
Thrust Washer
Shoulder Screw
%_*.r
Wave
Washer
Hub Ca[
LockNut
Figure 23
Wheel
,J
f
Nozzle Screws
Figure 24
,J
18
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