(
DS 648
To be handed to the workshop
Operating instructions
for the Two
Speed Electric Drill type DS
648
and for DS 7
48
(42
Volts}
1.
Technical
Data
Type
of
current
: ~ (AC
single
phase)
Double
insulation
without
earth
wire
according
to
VDE 0740
Radio
suppressed
according
to
VDE
0875
Capacity
in
Type
R.P.M.
in.
steel
I
I
mm
light
metal
in
. I
mm
full
load
I
1st
speed
DS 648
}
Sfs
16
3
/4
20
370
DS
748
2nd
speed
(42V)
3f·
10
19h2
15 900
2.
Operation
Remove
all
signs
of
grease
from
chuck.
Main
voltage
must
correspond
to
the
operation
voltage
marked
on
the
rating
plate.
Switch
must
be
in
"Off"
position
when
connecting.
To
prevent
the
overbridging
of
the
insulation
no
additional
marking
plates
and
signs
must
be
riveted
or
screwed.
We
recommend
the
use
of
transfers.
Changing
of
the
speed.
Push
slide
valve
(55)
into
the
position I or
II.
Change
speed
only
at
stand-still
of
the
machine.
Tapered
Net
weight
Input
I
Output
Spindle
no
load
Watts Watts
lbs. 1
kg
600
500 300
B 16 7.3
3.3
1400
gear
grease.
Loosen
screws
(70,
71)
and
take
off
gear
head.
Only
use
the
Fein
special
grease
Sst
1.
Quantity
of
grease:
90 g
(3
'h
oz .).
Order
Reference
for
the
tube
of
apptox
. 180 g:
MZ
60-4/Sst 1.
After
900
working
hours
clean
machine
thoroughly.
Rinse
gears
and
ball
bearings
in
clean
solvent
and
pack
with
fresh
grease
Sst
1.
The
space
between
inner
and
outer
ring
is
to
be
one
third
filled
with
grease
in
order
to
prevent
to
prevent
overheating
of
the
bearings.
Dismantling
see
paragraph
4.
3.
Maintenance
and
lubrication
Clean
electric
parts
only
dry.
Pull
out
plug
before
carrying
out
any
maintenance
work.
Replace
carbon
brushes
when
they
have
worn
down
to 7 mm
After
300
working
hours
clean
air
openings
of
the
motor
(0.28 in).
To
replace
brushes
see
paragraph
4,
sections 1 and
3.
housing.
Blow
out
motor
with
dry
pneumatic
air.
Renew
the
Only
use
Fein
carbon
brushes.
After
fitting
new
brushes
check
BE
235/e X 2. 73
Printed
in
German
y
39
71
45
I.
40
42
72
@
So
I
I
70
()
59~-
fJ
60
-1
61-fj
37
41
43
44
~-·47
I
52
50
51
52
25-29
75
•
10
---
-..,.
-.,
'
'
1
'
I
A
:
'
'
l
'
I
!--------------
---------
-------
----.
-----
---------
--------------
-----
->----------------------------------
-->----------------
--------
-----------------------------------'
t
i
:
I
r---------•--
---------------
• ------
---
_,
~
t1
7
9
l
'---
19
21
~~
14
l
~
"
~
-
b
a
b
a
a
b
b
b
b
Part
No.
Order
?-<
D
escri
ption
.....
Reference
a
1-12,
MK
2-22-3
1
)
1
motor
housing,
assembled
15-21
1
MK2-22
1
motor
hou
sin
g
2,3
EZ 12-67-1
2
carbon holder,
assembled
2
EZ 12-67
2
ca
rbon
hold
er
housing
3
FD
7-32 2
spring
4
SR 41-M3,5x
10
4
fillister head screw
5
EZ
11-67
2
carbon
brush
6
SR
3-M4x6
2
fillister
head
screw
7
state
type
1
pole
housing
with
winding
and
tension
8
PT
37-13
2
securing
plate
9 SR 1-M4x60
2
hexagon
screw
10
JS
28-10
1
air
conducting
ring
12
:Ez
1-73
I 1
switch
13
JS
13-90 1
cable
protecting
sleeve
14
EZ
7-133
1
cable
15
PT
31-21
1
cable
clamping
bridge
16 SR3-M3,5x10
2
fillist
er head
screw
17 EZ 22-57
1
capacitor
18
SR3-M3,5x5
1
fillister
head
screw
19
PT
28-50
1
.
cover
20
SR
42-M3,5x12
1
countersunk
screw
21 I SR 41-M4x18
~
I
fillister
head
screw
25-29
state
type
armature
witl,J.
winding,
comm1
and
tension
and
fan,
balanced
29
FL 4-10
1
fan
36-61
LA
8-125-2
1
d
rill
head,
assembled
36
LA
6-173
1
intermediate
bearing
37-61
LA
8-125-1
1
outer
bear
ing, assembled
37
LA
8-125
1
outer
bearing
39
WB
1-64
1
drill
shaft
40 LK 16-3
1
grooved
ball
bearing
41
BU 1-223
1
bushing
42
RJ
27a-35xl9,5
1
Nilos
ring
43
LK 1-8
1
grooved
ball bea
ring
44
ZR
1-67x1
1
drill
shaft
whee
l, 44
teeth
45
RJ
18-31
1
threaded
ring
(left-hand
threa
1
)
When
ordering,
please
state
voltage.
tat
or
d)
Component
Parts
b
b
b
b
b
b
a
a
Part
No
.
46
47
48
49
50
51
52
53,54
55
57
58
59
60
61
70
71
72
73
74
I
75
1-12,
15-21
2,3
2
5
14
Order
Reference
-
ZR
2-40x1
BF
21-5x5x32
ZR
15-31x1
RJ
16-36
ZR 16-13x1
ZR15-33x0,75
LK 1-2
BF 17-194-1
A9-58
DJ
4-39
BF 38-2x12
BF 16-79
FD
1-1
SR 10-M6x6
SR33-M5x95
SR 33-M5x105
PT
5d-M5
RJ
12-60
LK 16-46
LK 16-10
MK
2-22-7
EZ 12-68-1
EZ 12-68
EZ 11-72
EZ 6-110
MZ
19-32
z 10-10
EZ
11-67
EZ 11-72
?-<
Description
.....
a
1
1
coun
tershaft
pinion
, 16
teeth
1
fitting
key
1
coun
tershaft
gear
whee
l,
31,23
teeth
1
ci
rclip
Seeger
1
countershaft
pinion
, 10, 18
teeth
1
countershaft
gear
wheel,
38
teeth
4
grooved
ball
bearing
1
switch
bolt,
assembled
1
slide valve
1
felt
gasket
1
clamping
sleeve
1
bolt
1
compress
ion
spring
1
th
rea
ded
pin
2
socket head
cap
screw
2
socket
head
cap
screw
4
securing plate
1
seali
ng
ring
1
grooved
ball
bearing
1
grooved
ball
bear
ing
42
Volts
1
motor
housing
2
carbon
holder,
assembled
2
carbon
holder
2 cu.rb
on
brush
1
cable without plug
Accessories
1
seco
nd
handle
1
he
xagon
socket
wrench
2 car
bon
brush
for
220 V
2
carbon
brush
for
42 v
that
they
move
easily
in
their
holder.
Run
tool
unloaded
for
5.
Stationary
use
in
the
bench drill stand
about
15
min.
Check
connection
cable
at
regular
intervals.
To
replace
unscrew
screws1 (20, 21),
remove
cover
(19),
loosen
screws
(16)
of
the
terminal
clamp
and
clamp
off
cable
from
switch
(12).
No
claims
can
be
entertained
for
damage
due
to
negligent
main-
tenance
and
inadequate
lubrication.
4.
Dismantling
The
tool
should
only
be
taken
apart
by
an
expert.
1.
Loosen
screws
(20, 21),
remove
handle
cover
(19).
2.
Clamp
off
cable
from
switch
(12),
clamp
off
capacitor
(17). at
motor
housing
(1).
3.
Clamp
off
carbon
cable,
pull
carbon
brush
(5)
out
of
holder.
4.
Loosen
screws
(70,
71),
remove
and
dismantle
outer
bearing
(37)
with
intermediate
bearing
(36).
Draw
out
drill
shaft
(39).
5.
Pull
armature
out
of
motor
housing.
6.
Pull
air
conducting
ring
(10)
out
of
motor
housing,
loosen
screws
(9).
take
out
pole
housing
(7).
Re-assemble
in
reverse
sequence.
If
the
machine
is
constantly
used
in
the
bench
drill
stand
remove
drill
after
50
working
hours
and
turn
by
180 °
just after
operation
to
lubricate
the
pinion.
After
150
working
hours
check
the
lubrication
of
the
pinion.
Loosen
screws
(70, 71)
and
take
off
gear
head.
6.
Repair
and
Spare Parts
We
recommend
our
Fein
Service
Stations
to
carry
out
all
over·
haul
and
repair
work
quickly
and
expertly.
We
deliver a special
spanner
ZSO 21-3-1
to
turn
out the
t
hreaded
ring
(45) -(left-hand
thread).
Please
quote
Order
Reference
when ·ordering
spare
parts
or
send
in
sample
part,
stating
the
type
of
the
machine.
We
draw
your
attention
to
the
need
to
carry
out a high
voltage
test
in
accordance
with
your
local
regulations
(or VDE r
egula-
tion
0740)
before
taking a tool
int
.o
service
after
any
repair
carried
out
by
your
own
staff.
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