Craftsman 247.770120 Manual De Instrucciones página 20

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7,
Carefullyflit and support the unitup to provideaccessunderneath
to the nozzlemountinghardwareand impeller,Removethethree
shoulderbolts securingthe black plasticlowerflail housingtothe
lowerhousing,Referto Figure19,
8,
Tilt top of black plasticlowerflail housingtowardthe engineto
remove,
9,
Usinga 8/16"allen wrench,removethe flat headcap screwsthat
hold the chipperblade to the impeller, T hese screwsare acces-
sibb throughthe openingcreatedwhenthe chipperchutewas
removedearlier,See Figure20,
10, The nutson the flat headcap screwscan be reachedfrom
underneathusinga 1/2-inchsocket,universal,and extension,
See Figure21,
11, Replaceor sharpenchipperblade,The blade canbe sharpened
with a fib or on a grindingwheel
12, Whensharpeningblade,protecthandsby usingglovesand follow
theoriginal angleof grind,
18, Reassembbby performingthe previousstepsin the opposite
orderand mannerof removal,
NOTE:Tighten bladescrewsto 2SO-250 in-lbs,Makecertain chipper
blade is reassembled with the sharpedge facingupward,
f
Black
Nozzle
f
............ ::
/ /
'i'i
,::
: .......... ...........
...........
\
Shoulder Screws
Figure19
/i
Fiat Head Ca Screws
Chipper Blade
Figure20
J
f
Nuts
Impeller _\
\
2O
Figure21
J

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