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7. Carefullytilt and supportthe unitup to provideaccessunderneath
to the nozzlemountinghardwareand impeller.Removethe three
shoulderbolts securingthe black plasticlowerflail housingto the
lowerhousing.Referto Figure25.
8. Tilttop of blackplasticlowerflailhousingtowardthe engineto
remove.
9. Usinga 3/16"allenwrench,removethe flatheadcapscrewsthat
holdthechipperblade to the impeller.These screwsare accessible
throughthe openingcreatedwhenthe chipperchutewas removed
earlier.See Figure26.
lO.The nutson theflat headcap screwscan be reachedfrom
underneathusinga 1/2-inchsocket,universal,andextension.See
Figure27.
11.Replaceor sharpenchipperblade.The bladecan be sharpened
withafile or on a grindingwheel.
12.Whensharpeningblade,protecthandsby usingglovesand follow
the originalangleof grind.
13.Reassembleby performingthe previousstepsin theoppositeorder
andmannerof removal.
NOTE:Tighten bladescrewsto 210- 250 in-lbs.Makecertain chipper
bladeis reassembledwith the sharpedge facingupward.
f --,,
Black Plastic
lower flail
housing
.............. ,
Shoulder Screws
Figure 25
J
f
Flat Head Screws
Chipper Blade
f
_NNuts
Figure 26
Impeller
\
19
Figure 27
J
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