Makita N900 User Manual
Angle
Grinder
100
mm
(4”)
MODEL
INSTRUCTION MANUAL
N900
No
load speed Overall length Net weight
(RPM)
10,000
Manufacturer reserves the right to change specifications without notice.
Note: Specifications may differ from country to country.
WARNING: For your personal safety, READ and UNDERSTAND before using.
SAVE THESE INSTRUCTIONS
1
255
mm
(10”)
FOR
FUTURE REFERENCE.
1
1.5
kg
(3.3
lbs)
1
Spindle thread
MlOx
1.25
IMPORTANT
SAFETY
WARNING:
WHEN USING ELECTRIC TOOLS, BASIC SAFETY
INSTRUCTIONS
(For
All
Tools)
PRECAUTIONS SHOULD ALWAYS BE FOLLOWED TO REDUCE
THE RISK OF FIRE, ELECTRIC SHOCK, AND PERSONAL
INJURY, INCLUDING THE FOLLOWING:
READ ALL INSTRUCTIONS.
1.
KEEP WORK AREA CLEAN. Cluttered areas and benches invite injuries.
2.
CONSIDER WORK AREA ENVIRONMENT. Don't use power tools
or wet locations. Keep work area well
Don't use tool
3.
KEEP CHILDREN AWAY. All visitors should be kept away from work area.
Don't let visitors contact tool or extension cord.
4.
STORE IDLE TOOLS. When not
or locked-up place - out of reach of children.
5.
DON'T FORCE TOOL.
it
was intended.
6.
USE RIGHT TOOL. Don't force small tool or attachment to do the job of a
heavy-duty tool. Don't use tool for purpose not intended; for example, don't
use circular saw for cutting tree limbs or logs.
7.
DRESS PROPERLY. Don't wear loose clothing or jewelry. They can be caught
in
moving parts. Rubber gloves and non-skid footwear are recommended
when working outdoors. Wear protective hair covering to contain long hair.
8.
USE SAFETY GLASSES. Also use face or dust mask if cutting operation is
dusty.
9.
DON'T ABUSE CORD. Never carry tool by cord or yank
receptacle. Keep cord from heat, oil, and sharp edges.
IO.
SECURE WORK. Use clamps or a vise to hold work. It's safer than using
your hand and
11.
DON'T OVERREACH. Keep proper footing and balance at all times.
12.
MAINTAIN TOOLS WITH CARE. Keep tools sharp and clean for better and
safer performance. Follow instructions for lubricating and changing accessories. Inspect tool cords periodically and if damaged, have repaired by authorized service facility. Inspect extension cords periodically and replace if
damaged. Keep handles dry, clean, and free from oil and grease.
13.
DISCONNECT TOOLS. When not
ing accessories, such as blades, bits, cutters.
in
presence of flammable liquids or gases.
in
It
will
do the job better and safer at the rate for which
it
frees both hands to operate tool.
lit.
Don't expose power tools to rain.
use, tools should be stored
in
use, before servicing, and when chang-
in
it
to disconnect from
in
damp
dry, and high
2
14.
REMOVE ADJUSTING KEYS AND WRENCHES. Form habit of checking to
see that keys and adjusting wrenches are removed from tool before turning
it
on.
15.
AVOID
Be sure switch is OFF when plugging
16.
EXTENSION CORDS. Make sure your extension cord is
UNINTENTIONAL STARTING. Don't carry tool
in.
with
finger on switch.
in
good condition.
When using an extension cord, be sure to use one heavy enough to carry
will
the current your product
in line voltage resulting
in
draw. An undersized cord will cause a drop
loss
of power and overheating. Table 1 shows the
correct size to use depending on cord length and nameplate ampere rating.
If in doubt, use the next heavier gage. The smaller the gage number, the
heavier the cord.
TABLE
1
MINIMUM
0
-
Ampere Rating
More Not More
Than Than
0-
6
10
12
17.
OUTDOOR USE EXTENSION CORDS. When tool is used outdoors, use only
-
-
-
10
12
16
~______
6
18 16 14
18
16 16 14 12
14 12
extension cords intended for use outdoors and
18.
STAY ALERT. Watch what you are doing, use common sense. Don't operate
GAGE
FOR
CORD
SETS
Total Length
25 26 - 50 51 - 100 101 - 150
~
16
of
Cord in Feet
AWG
so
;:
Not Recommended
1
marked.
tool when you are tired.
19.
CHECK DAMAGED PARTS. Before further use of the tool, a guard or other
part that is damaged should be carefully checked to determine that
operate properly and perform its intended function. Check for alignment of
moving parts, binding of moving parts, breakage of parts, mounting, and any
other conditions that may affect its operation. A guard or other part that
is damaged should be properly repaired or replaced by an authorized serv-
in
ice center unless otherwise indicated elsewhere
this instruction manual.
Have defective switches replaced by authorized service center. Don't use
tool
if
switch does not turn
20.
GUARD AGAINST ELECTRIC SHOCK. Prevent body contact with grounded
it
on and off.
surfaces. For example; pipes, radiators, ranges, refrigerator enclosures.
21.
REPLACEMENT PARTS. When servicing, use only identical replacement parts.
22.
POLARIZED PLUGS. To reduce the risk of electric shock, this equipment has
a polarized plug (one blade is wider than the other). This plug will
polarized outlet only one way. If the plug does not fit fully
If
it
reverse the plug.
the proper outlet.
still does not
Do
not change the plug
fit,
contact a qualified electrician to install
in
any way.
in
the outlet,
12
it
fit in
will
a
3
VOLTAGE WARNING: Before connecting the tool to a power source (receptacle,
outlet, etc.) be sure the voltage supplied
A
nameplate of the tool.
for the tool can result
in
the tool. If
voltage less than the nameplate rating is harmful to the motor.
doubt, DO NOT PLUG IN THE TOOL. Using a power source with
power source with voltage greater than that specified
in
SERIOUS INJURY to
is
the same as that specified
the
user - as well as damage to
on
the
ADDITIONAL
1.
Keep guards
2.
Use only wheels having a maximum operating speed at least as high as "No
Load RPM" marked on the tool's nameplate. When using depressed center
wheels, be sure to use only fiberglass-reinforced wheels.
3.
Check the wheel carefully for cracks or damage before operation. Replace
cracked or damaged wheel immediately.
4.
Use only flanges specified for this tool.
5.
Be careful not to damage the spindle, the flange (especially the installing
surface) or
breakage.
6.
Hold the tool firmly.
7.
Keep hands away from rotating parts.
8.
Make sure the wheel is not contacting
turned on.
9.
Before using the tool on an actual workpiece, let
for vibration or wobbling that could indicate poor installation or a poorly
balanced wheel.
IO.
Use the specified surface of the wheel to perform
11.
Watch out for flying sparks. Hold the tool
and other persons or flammable materials.
12.
Do not leave
13.
Do not touch the workpiece immediately after operation;
hot and could burn your skin.
in
place.
the
lock
nut.
Damage to these parts could result
the
tool running. Operate the tool only when hand-held.
SAFETY
the
workpiece before the switch is
so
that sparks fly away from you
RULES
it
run for a while. Watch
the
grinding.
it
may be extremely
in
wheel
SAVE
4
THESE
INSTRUCTIONS.
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