Dremel SM20 - Manual (Page 10)

STANDARD FLAT WHEEL ASSEMBLy
Disconnect the plug from
the power source before
making any assembly, adjustments or
changing accessories. Such preventive safety
measures reduce the risk of starting the tool
accidentally.
1. Turn LOCK BOLT with wrench provided
clockwise and remove LOCK BOLT and
OUTER WASHER (Fig. 2). If the shaft
moves while attempting to loosen the lock
bolt press the spindle lock (Fig. 2).
2. Slide wheel behind the guard face and
mount it against the INNER WASHER on
the shaft (Fig. 2a).
3. Reinstall OUTER WASHER and tighten lock
bolt finger tight.
4. Press spindle lock to lock shaft and tighten
LOCK BOLT counter-clockwise until tight
with the wrench provided.
FLUSH CUTTING WHEEL ASSEMBLy
1. Repeat step 1 of above.
2. Place flush cutting wheel against the INNER
WASHER on the spindle shaft. (Fig. 2b).
3. Reinstall OUTER WASHER and tighten
LOCK BOLT finger tight.
4. Press spindle lock to lock shaft and tighten
LOCK BOLT counter-clockwise until tight
with the wrench provided.
Assembly
! WARNING
SPINDLE LOCK
GUARD
FACE
FIG. 2a FIG. 2b
INNER
WASHER
OUTER WASHER
LOCK
BOLT
FLUSH CUTTING WHEEL
(OPTIONAL)
STANDARD
FLAT WHEEL
GUARD FACE
STANDARD
WHEEL
-10-
WRENCH
FLUSH
CUTTING WHEEL
FIG. 2
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