When the resin insulating tip inside the
carbon brush is exposed to contact the
commutator, it will automatically shut off
the motor. W hen this occurs, both
carbon brushes should be replaced.
Keep the carbon brushes clean and
free to slip in the holders. Both carbon
brushes should be replaced at the same
time. Use only identical carbon brushes.
Use a screwdriver to remove the holder
cap plates.
Use a screwdriver to remove the brush
holder caps. Take out the worn carbon
Brushes ,insert the new ones and secure
the brush holder caps.
OILFEEDING
Caution: prior to oil feeding, always
disconnect the plug from the power
supply receptacle.
Since an oil chamber is built in this
Electric Hammer, it can be used for
approximately 20days without supplying
lubricating oil, assuming that the
Hammer is used continuously 3~4 hours
daily.
Feed oil into the oil tank as described
below before using this Hammer. Just
before no oil is visible in the oil gauge
windows when the device is held upright,
feed oil to warm it up. Before feeding oil,
use the provided wrench to remove the
oil gauge. Be careful not to lose the
rubber packing attached below the oil
gauge.
3. Check the oil level once daily,
confirming that oil is filled.
4. After feeding oil, securely clamp the oil
gauge.
Note: As an optional accessory, oil for
the Electric Hammer (one liter) is sold
separately .Use this oil when oil when oil
in the tank is depleted. Shell Oil Co.
ROTELLA #40 (engine oil
）
can also be
used. This oil is sold as Shell filling
stations most anywhere
11
MAINTENANCE
