Grinding cylinder (Fig. 6)
For fine grinding or sanding work on
rounded or small surfaces.
Slide grinding cylinder (16) onto the
cylinder clamping shaft (15). When the
retaining screw is turned, the rubber
bead is expanded thereby holding the
grinding cylinder in position.
Point grinders (11) (Fig. 7)
For sharpening cutting tools and for
removing sharp edges from metal and
plastics.
Traces of wear on the grinders can be
compensated by using the grinding
block (14). This improves the concentric
running of the tool.
HSS drills (17) (Fig. 8)
For drilling small holes in watchmaking
and model making.
Metal brushes (Fig. 9)
For cleaning metals and stone
Diamond grinders (18) (Fig. 10)
For grinding and engraving hard materials
such as glass, ceramic, porcelain and
plastics. Diamond grinders suitable for
engraving and chasing glass.
Milling points (19) (Fig. 10)
For processing metals and plastics
ATTENTION! Besides the tools
supplied with the machine, a
wide variety of additional tools in
many sizes can also be purchased.
MW-5400620-Bedien-1811.indd 57
11 – Maintenance and
environmental
protection
Replacing the carbon brushes
Decreasing power of the mini drilling
machine indicates that the carbon
brushes must be exchanged.
ATTENTION! Carbon brushes
must always be replaced in pairs
by a specialist!
ATTENTION! Disconnect the
machine from the mains prior to
removing any coverings of electrical
parts!
Clean the housing and drill chuck with
a damp cloth and then dry well. Do not
use solvents!
Noise reduction
The following factors may cause
excessive noise and can be corrected
by appropriate maintenance:
• dirty, bent or blunt insert tools,
• blocked air vents in the machine
• insecurely fastened machine parts.
• Handle and store the accessories with
care.
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