
11
When the battery is fully charged, the red LED goes off and the green LED
is on.
After charging, disconnect the charger and remove the battery.
NOTE!
The battery may get slightly hot when charging. This is not a
malfunction.
The lithium-ion battery can be charged at any moment, without
detriment to its life. Interrupting the charging process does not entail a
risk of damaging the battery cells.
n
Mounting the side handle
NOTE:
For safety reasons always use the side handle (
1
).
Depending on working requirements the handle can be inserted in one of
the three openings provided in grinder's head
(
see Fig.
D
, page
3).
obstacles.
The initial/trial start up should be carried our away from people.
REGULAR OPERATION:
n
Switching on/off
The device has a switch that prevents accidental switching on.
To turn the tool off press the rear part of the on/off switch (a spring
n
automatically moves the switch back to off position).
NOTE:
Before you install or remove the disk guard, make sure that the
NOTE:
Never put the grinder aside when the switch is locked.
device switch is in off position.
To cut or grind with grinding or cutting disks it is necessary to install the
n
Tips regarding the operation
disk guard (
2
). Adjust the guard position to the operation performed.
ź
The objects to be machined that do not rest securely under their own
The closed side of the guard should be always directed towards the
weight should be fixed properly.
operator. To install the disk guard:
ź
Avoid excessive pressure exerted on the disk. Grinding should be
ź
Place the grinder with the spindle (
1
3
) up.
carried out using the weight of the tool. Only slight pressure is allowed
ź
Loosen the cover clamp (
3
) and mount the disk guard (
2
) on the
when cutting. Excessive pressure reduces the disk speed, which results
bearing box (see Fig.
E
, page 3).
in producing rough surfaces. In addition, it results in overheating and
ź
Adjust the cover by turning it to the desired position and tighten the
damage to the motor.
mounting clamp.
n
Grinding direction
n
Grinding tools assembly
(see: Fig.
3
)
When using a new grinding disk move the grinder back (
B
direction)
NOTE:
Before you install or remove the grinding disk, make sure that the
(see: Fig.
I
, p
age 4
), then the new disk edge will be rounded, which will
device switch is in off position.
allow the user to move the tool in any direction.
Before installation clean the grinder spindle and all fixing components.
Make sure the admissible size and speed of the grinding disk matches
the parameters presented on the grinder nameplate. The grinding disk
should be installed without any clearance on the fixing flange. Do not
(see: Fig.
I
, p
age 4
)
use any reduction washers or adapters.
To install a disk:
1.
Place the grinder with the spindle (
1
3
) up. Insert the fixing flange
(see: Fig.
J
, p
age
(
14
) with its bottom projecting part with a groove onto the
4
)
spindle shaft to mesh the flange on the spindle.
2. Insert a disk (
1
5
) with its convex part down onto the upper
projecting part of the fixing flange.
3. Screw the compression nut (
16
) onto the spindle to secure the
disk properly. (The compression nut has a concave and convex
side. Depending on the rated disk thickness it can be applied on
one or the other side. (see: Fig.
G
,
page
4
)
.
4. Press the spindle lock button (
5
) and tighten the nut
(
16
)
using
the pin wrench (
1
7
) exerting a slight force as the nut
automatically tightens up during operation. Observing this
recommendation will help avoiding damage to the motoreducer
casing during the disk removal.
(see: Fig.
K
, p
age 4
)
NOTE:
The spindle lock button (
5
) can be pressed only when the spindle is
stopped!
Never use a disk with improper maximum admissible speed!
n
Trial start up
After inserting a disk and after connecting the grinder to the mains check
whether the disk is properly fixed and whether it rotates without any
Mounting the disk guard
F
,
G
,
H
,
page
The angle grinder is operated by moving the switch (
7
) to the right and
forward to the locking position.
n
Grinding angle
Do not use the whole disk surface to grind, use its edge only.
For efficient grinding the angle between the disk and machined part
º
º
should range from approx. 15 to 30
.
n
Rough grinding
For best rough grinding efficiency the angle between the disk and
º
º
machined surface should range from approx. 30 do 40
.
The tool should be slightly pressed against the surface and smoothly
moved along the material. Thanks to the right pressure the machined
part does not heat up excessively, does not lose its color and no grooves
or other roughness will appear on its surface.
NOTE:
Never use cutting disks to grind/remove layers.
n
Cutting
While cutting with the tool do not exert excessive pressure, do not tilt
and do not oscillate. Move the tool at a constant speed adjusted to the
material machined.
Do not brake the rotating disk by pressing it against other objects.
NOTE:
Observe proper cutting direction. Cutting should be carried out at
the direction shown on the disk
. Do not cut in opposite
direction! Otherwise the tool may be pulled out from the cutting line.
The tool does not require any special maintenance. Store it away from
children, keep clean and protect against humidity and dust. Storage
conditions should exclude any mechanical damage or harmful weather
STORAGE AND MAINTENANCE:
3 minutes or more
1 minute or more
Trial operation
period
After disk
replacement
At first start up
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