Dremel 4300 Operating/Safety Instructions Manual page 40

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Lawn Mower and Garden Tool Sharpener Model 675
Read the tool manual
and these instructions
for the use of this accessory with your tool.
Failure to follow all instructions listed below
may result in serious personal injury.
Do not use Dremel
chuck
attachment. Only use a collet and collet
nut.
Use for sharpening rotary lawn mower
blades.
1. Unscrew the nose cap 1 from the tool.
Loosen collet nut. See figure G1.
2. Insert a new or newly dressed Dremel #932
Aluminum Oxide Grinding Stone 2 all the
way into the collet and tighten the collet nut.
The bit must be inserted far enough into the
collet so that the tip does not touch the
attachment. See figure G2.
3. Screw the lawn mower 4 or garden tool
sharpener attachment 3 onto the Dremel
Rotary Tool housing. See figure G3 and G4.
Use only Dremel #932
sharpening stone with
this attachment. Other stones may not fit
attachment or be properly sized or speed
rated.
Lawn Mower and Garden Tool Sharpener
Operation
Consult
mower owner's manual
for blade maintenance, blade removal, and
reinstallation instructions. Cracks in blade
body or improper blade removal and
reinstallation may lead to serious injury.
Inspect the blade for
cracks or
sections. Replace blade if found cracked or
damaged. Cracked or damaged blades can
break apart under operation.
Wear eye protection,
gloves, and a dust mask.
The operation of any power tool can result in
foreign objects being thrown into the eyes
which can result in eye damage. Lawn mower
blades have sharp edges which can lacerate
hands. Grinding operations generate particles
which can be inhaled.
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FIG. G1
with this
2
FIG. G2
FIG. G3
your lawn
FIG. G4
missing
Place removed blade into a vise or clamp.
Position sharpener attachment over the
beveled edge of the blade, keeping at the
angle of the guide following the angle of the
existing beveled edge. Turn on rotary tool and
pass over each end of the blade an equal
40
1
3
4
Sharpen Blade
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