![Euroboor ECO.50?T Instruction Manual Download Page 19](http://html.mh-extra.com/html/euroboor/eco-50-t/eco-50-t_instruction-manual_2437095019.webp)
ISSUE
1/Original
version/OCT
2013
19
19
TROUBLE
SHOOTING
Magnet
and
motor
do
not
function
‐
The
magnet
switch
is
not
connected
to
the
power
supply
‐
Damaged
or
defective
wiring
‐
Defective
fuse
‐
Defective
magnet
switch
‐
Defective
Control
Unit
‐
Defective
power
supply
Magnet
does
function,
the
motor
does
not
work
‐
Damaged
or
defective
wiring
‐
Carbon
brushes
are
stuck
or
worn
out
‐
Defective
magnet
switch
‐
Defective
On
/
Off
switch
‐
Defective
Control
Unit
‐
Defective
armature
and/or
field
Magnet
does
not
function,
the
motor
does
‐
Defective
magnet
‐
Defective
wiring
of
magnet
‐
Defective
Control
Unit
Annular
cutters
break
quickly,
holes
are
bigger
than
the
hole
cutter
‐
Clearance
in
the
guide
‐
Bent
spindle
‐
Shaft
extending
from
the
motor
is
bent
‐
Bent
pilot pin
Motor
running
roughly
and/or
seizing
up
‐
Bent
spindle
‐
Shaft
extending
from
the
motor
is
bent
‐
Triangular
guide
not
mounted
straight
‐
Dirt
between
spindle
and
triangular
guide
Motor
starts
running
when
magnet
switch
is
turned
on
‐
Damage
or
defective
relais
in
control
unit
Motor
making
a
rattling
sound
‐
Gear
ring
(bottom
of
the
armature)
worn
out
‐
Gear(s)
worn
out
‐
No
grease
in
gear
box
Motor
humming,
big
sparks
and
motor
has
no
force
‐
Armature
damaged
(burned)
‐
Field
burned
‐
Carbon
brushes
worn
out
Motor
does
not
start
or
fails.
‐
Damaged
or
defective
wiring
‐
Dirt
in
sensor
Speed
Control
Unit
‐
Defective
or
loose
magnet
on
top
of
armature
‐
Damaged
or
defective
(sensor)
Speed
Control
Unit
‐
Damage
to
Armature
or
field
coil
‐
Damaged
or
defective
carbon
brushes
Guiding
takes
a
great
deal
of
effort
‐
Guide
is
set
too
tight
‐
Guide
is
dry,
needs
to
be
greased
‐
Guide/gear
‐
rack/rotation
system
dirty
or
damaged
Insufficient
magnetic
force
‐
Damaged
or
defective
wiring
‐
Bottom
of
magnet
not
clean
and
dry
‐
Bottom
of
magnet
not
flat
‐
Work
piece
is
not
bare
metal
‐
Work
piece
is
not
clean
or
flat
‐
Work
piece
is
less
than
10
mm
(too
thin)
‐
Defective
Control
Unit
‐
Defective
magnet