Dremel 4300 Operating/Safety Instructions Manual page 25

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EZ Lock
EZ Lock™ Mandrel No. EZ402 has a spring
loaded sleeve and is used with cutting
Always make sure the
wheels, abrasive buffs and polishing cloth.
rotary tool is "OFF" and
disconnect the plug from the power
source or the battery pack from the tool
before changing accessories. Such
preventative safety measures reduce the risk
Always make sure accessory is properly
of starting the power tool accidentally.
seated on mandrel before use. Incorrect
seating of accessory on mandrel may lead to
To load accessory:
personal injury or property damage.
1. Place EZ Lock™ mandrel into collet as
Note: There is a blue spacer that will
deep as possible and tighten collet nut.
bottom out on the collet nut, setting the
mandrel to the correct depth. When using
with Dremel chuck, back the mandrel out
slightly before tightening.
2. Pull spring-loaded sleeve DOWN towards
tool with one hand and hold. You can
brace the tool on the body or work-bench
for extra leverage (Fig. 1).
3. With the other hand, align bowtie shape on
cut-off wheel with mandrel and make sure
metal insert is facing away from the tool
(Fig. 2).
4. Place wheel on the mandrel to a point just
below the bowtie on the mandrel and twist
90 degrees until the bowtie shape on the
wheel aligns with the sleeve. Release
sleeve. Wheel should lock in place (Fig. 3).
5. When mounting sanding and polishing
accessories, align bowtie with metal insert
To check for proper seating, hold shaft
on bottom of accessory (Fig. 4 & 5).
lock button and twist accessory.
Accessory will not be able to rotate on
mandrel.
To unload accessory:
1. Pull spring-loaded sleeve DOWN toward
tool with one hand (Fig. 1).
2. Hold sleeve down while twisting accessory
90 degrees.
During use
3. Remove accessory.
Avoid damage to EZ lock™ mandrel by not
letting it contact the workpiece.
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Operating Instructions
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FIG. 1
FIG. 2
FIG. 3
FIG. 4
FIG. 5
25
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