MAINTENANCE
CAUTION :
Always be sure that the tool is switched off and unplugged before attempting to perform inspectionor maintenance.
Replacingcarbon brushes
3emove and check the carbon brushes egularly. Replace when they wear down
othe limit mark. Keep the carbon brushes :lean and free to slip in the holders. Both arbon brushes should be replaced a t the ame time. Use only identical carbon ]rushes.
5
Limit mark
Fig. II
nsert a minus screwdriver into the holes for carbon brush changeover on the base of the daner. Remove the brush holder cap and take out the worn carbon brush. Replace with new carbon brushes, then reinstall the brush holder caps and both holders.
eaning
iways brush off dirt, chips and foreign atter adhering to roller surfaces.
.e that water or oil does not enter the mor.
Fig. 20
Oil the contact
portion of the
I
Fig. 21
