Panasonic EY4640 - Manual (Page 19)

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Replacing carbon brushes
Keep the carbon brushes clean and
free to slip in the holders. When it is
less than 5 mm (3/16”) shorter both
carbon brushes should be replaced at
the same time. Use only identical
carbon brushes.
Insert the top end of slotted bit screw-
driver into the notch in the tool and
remove the brush cap cover by lifting it
up.
1. Brush cap
cover
2. Brush cap
Use a screwdriver to remove the caps.
Take out the worn carbon brushes, in-
sert the new ones and secure the brush
caps.
Reinstall the brush cap cover on the
tool.
To maintain product SAFETY and RE-
LIABILITY, repairs, any other mainte-
nance or adjustment should be per-
formed by Panasonic Authorized or
Factory Service Centers, always using
Panasonic replacement parts.
V. MAINTENANCE
Use only a dry, soft cloth for wiping the
unit. Do not use a damp cloth, thinner,
benzine, or other volatile solvents for
cleaning.
VI. ACCESSORIES
CAUTION:
• The use of any accessories not
specified in this manual may result
in fire, electric shock, or personal
injury. Use recommended acces-
sories only.
• Your tool is supplied with a guard for
use with a grinding disc. A cut-off
disc can also be used with a cut-off
disc guard. If you decide to use your
Panasonic grinder with approved
accessories which you purchase
from your Panasonic distributor or
factory service center, be sure to
obtain and use all necessary fasten-
ers and guards as recommended in
this manual. Your failure to do so
could result in personal injury to you
and others.
Grinding Disc
• EY9X202E
Wheel diameter 115 mm (4-1/2”) x
6 mm (1/4”) x 22 mm (7/8”)
Grinding Disc Guard
• EY9X212E
Cut-off Disc
• EY9X203E
Wheel diameter 115 mm (4-1/2”) x
2.5 mm (3/32”) x 22 mm (7/8”)
Cut-off Disc Guard (For cut-off disc)
• EY9X213E
Disc Flange
• EY9X221E
Clamp Nut
• EY9X231E
2
1
Carbon brush