Makita GA042G Manual De Instrucciones página 19

OPERATION
WARNING:
It should never be necessary to
force the tool. T h e w e i g h t o f t h e t o o l a p p l i e s a d e -
quate pressure. Forcing and excessive pressure
c o u l d c a u s e d a n g e r o u s w h e e l b r e a k a g e .
WARNING:
ALWAYS replace w heel if tool is
dropped w hile grinding.
WARNING:
NEVER hit the w orkpiece w ith the
w heel.
WARNING:
Avoid bouncing and snagging
the w heel, especially w hen w orking corners,
sharp edges etc. T h i s c a n c a u s e l o s s o f c o n t r o l a n d
k i c k b a c k .
WARNING:
NEVER use tool w ith w ood cutting
blades and other sa w blades. S u c h b l a d e s w h e n
used on a grinder frequently kick and cause loss of
control leading to personal injury.
WARNING:
Never actuate the release lever of
the X -LOCK holder during operation. T h e X - L O C K
wheel comes off from the tool and may cause serious
injury.
WARNING:
Make sure that the X -LOCK w heel
is fixed firmly.
CAUTION:
Never s w itch on the tool w hen it
is in contact w ith the w orkpiece, it may cause an
injury to operator.
CAUTION:
Al w ays w ear safety goggles or a
face shield during operation.
CAUTION:
After operation, always switch off
the tool and w ait until the w heel has come to a
complete stop before putting the tool do w n.
CAUTION:
ALWAYS hold the tool firmly with
one hand on housing and the other on the side
grip (handle).
Grinding and sanding operation
► Fig.20
Turn the tool on and then apply the wheel or disc to the
w o r k p i e c e .
I n g e n e r a l , k e e p t h e e d g e o f t h e w h e e l o r d i s c a t a n
a n g l e o f a b o u t 15 ° t o t h e w o r k p i e c e s u r f a c e .
D u r i n g t h e b r e a k - i n p e r i o d w i t h a n e w w h e e l , d o n o t
work the grinder in forward direction or it may cut into
t h e w o r k p i e c e . O n c e t h e e d g e o f t h e w h e e l h a s b e e n
rounded off by use, the wheel may be worked in both
f o r w a r d a n d b a c k w a r d d i r e c t i o n .
Operation with abrasive cut-off /
diamond w heel
Optional accessory
WARNING:
excessive pressure. Do not attempt to make an
excessive depth of cut. O v e r s t r e s s i n g t h e w h e e l
increases the loading and susceptibility to twisting
or binding of the wheel in the cut and the possibility
o f k i c k b a c k , w h e e l b r e a k a g e a n d o v e r h e a t i n g o f t h e
motor may occur.
WARNING:
in the w orkpiece. Let the w heel reach full speed
and carefully enter into the cut moving the tool
for w ard over the w orkpiece surface. T h e w h e e l
may bind, walk up or kickback if the power tool is
s t a r t e d i n t h e w o r k p i e c e .
WARNING:
change the angle of the w heel. P l a c i n g s i d e p r e s -
sure on the cut-off wheel (as in grinding) will cause
t h e w h e e l t o c r a c k a n d b r e a k , c a u s i n g s e r i o u s p e r -
sonal injury.
WARNING:
ated perpendicular to the material being cut.
Usage example: operation with abrasive cut-off
w heel
► Fig.21
Usage example: operation w ith diamond w heel
► Fig.22
Operation w ith w ire cup brush
Optional accessory
CAUTION:
Check operation of brush by run-
ning tool w ith no load, insuring that no one is in
front of or in line w ith brush.
NOTICE:
Avoid applying too much pressure
w hich causes over bending of w ires w hen using
the w ire cup brush. It may lead to premature
b r e a k a g e .
Usage example: operation w ith w ire cup brush
► Fig.23
Operation w ith w ire w heel brush
Optional accessory
CAUTION:
Check operation of w ire w heel
brush by running tool w ith no load, insuring that
no one is in front of or in line w ith the w ire w heel
brush.
NOTICE:
Avoid applying too much pressure
w hich causes over bending of w ires w hen
using w ire w heel brush. It may lead to premature
b r e a k a g e .
Usage example: operation w ith w ire w heel brush
► Fig.24
19 ENGLISH
Do not " jam " the w heel or apply
Do not start the cutting operation
During cutting operations, never
A diamond w heel shall be oper-