13
E N G L I S H •
User’s manual
CUTTING
The finished will be perfect if you make it with
a straight angle and with a middle pressure. If
you apply too much pressure, it may result in
the collapse of the disc and can cause severe
injuries to the operator and bystanders.
Don’t press the cutting disc side. When mak-
ing long cuts, outlined or channel cuts, always
starts by the shorter work piece section.
When making masonry cuts, always cut with a
cutting guide. The cut direction is very impor-
tant on this kind of operation. The tool must
work in the opposite side to the rotation direc-
tion of the cutting disc.
CAUTION: It will generate sparks when you
grinded on metal. Be careful that it doesn’t
make contact with combustible materials
MAINTENANCE
WARNING: It’s recommended that all repa-
rations been made by an authorized service
center.
GENERAL MAINTENANCE
Before each use inspect the tool, the switch
and the wire to check any damage. Verify that
don’t have damaged, missing or worn parts.
Check if there are lost screws, misalignment or
loose moving parts or any other condition that
may affect the operation.
If an abnormal vibration or noise occurs, im-
mediately turn off the machine and solve this
issue before to try use again.
CARBON BRUSHES
The carbon brushes and the collets must be ex-
amined frequently. A good contact result the
tool to be strong. When the spark around the
collector becomes largest the carbon brushes
should be changed.
CLEANING
WARNING: Before to clean or realize any
kind of maintenance, the tool must be un-
plugged of the power source. The most effec-
tive cleaning method could be flow the tool
with dry compressed air. Always use goggles
when perform this activity.
Keep the handle clean, dry and oil free. Use
only a gently soap and a wet wiper to clean
the tool. Many cleaning products has chemical
which can seriously damage the plastic and
other isolated parts.
The ventilation slots must be kept clean. Don’t
try clean it introducing sharp objects trough
ventilation slots.
CAUTION: Don’t use chemical agents as pe-
troleum, solvents or similar products to clean
the tool.
WARNING: Use only accessories that are
recommended by the manufacturer for your
model. Accessories that may be suitable for
one tool may become hazardous when used
with another tool.
WARNING: Maintain tools with care. Keep
cutting tools sharp and clean.
Properly maintained tools, with sharp cutting
edges, are less likely to bind and are easier to
control.
WARNING: Check extension cords before
each use. If damaged, replace immediately.
Never use tool with a damaged cord.
TROUBLESHOOTING
TOOL VIBRATES OR SHAKES
Damaged disc: Replace disc
Loose disc: Tighten arbor bolt.
If the machine presents other problems contact
your closest service center for maintenance.
TECHNICAL DATA
VOLTAGE-FREQUENCY
NO LOAD SPEED
DISC CAPACITY
POWER
OPERATION TIME
WEIGHT
120 V ~ 60 Hz
10 000 r/min
4 1/2" (115 mm)
720 W
50 min / 15 min
1,5 kg (3,3 lb)
VOLTAGE-FREQUENCY
NO LOAD SPEED
DISC CAPACITY
POWER
OPERATION TIME
WEIGHT
220 V ~ 60 Hz
10 000 r/min
4 1/2" (115 mm)
720 W
50 min / 15 min
1,5 kg (3,3 lb)
EA904A
EA904HV
EA904A-EA904HV manual.indd 13
17/03/16 12:54 p.m.
