Fein DSc 648 User manual

DSc 648
To be handed to the workshop!
Operating instructions
for·
the double insulated and radio suppressed
Two Speed Percussion Drill type DSc 648
and type DSc 7 48 (42 Volts)
1. Technical Data
Type of current : ""
Double insulation without earth wire according to VDE 0740
Radio suppressed according to VDE 0875
Capacity in
Net weight
Type stone steel
Speed R.P.M.
Percussions
Input
Output
with chuck
I I
full load full load
Watts Watts
in. mm in. mm
DSc 648 }
1st sp e ed 5/s 16
DSc 748 13
/16 30
(42V)
2nd speed 3/s
10
2. Operation
Main voltage must correspond to the operation voltage marked
on the rating plate. Switch in "Off" position.
1
~, To prevent overbridging of the protecting insulation, no additio-
nal marking plates and signs must be riveted or screwed. We
recommend the use of transfers.
Changing of the speed
Push slide (61) into the position I or II. Change speed only at
stand-still of the machine.
Percussion mechanism: The rotatable sleeve (69) engages and
disengages the percussion mechanism steplessly. The final po-
sition is marked.
3. Maintenance and Lubrication
Pull out plug before carrying out any maintenance work.
Twice a week gr~ase percuss i on mechanism with a grease gun.
After 300 working hours . clean air openings of the motor hous-
ing. Blow out motor with dry pneumatic air. Renew the gear
grease. Loosen screws (80, 81) and take off percussion drill head.
Only use the Fein special grease Sst i.
After 900 working hours clean machine thoroughly. Rinse gears
in clean solvent and pack with fresh grease Sst 1. Rinse ball
bearings in clean solvent and pack with fresh grease for ball
bearings Sst 1. Dismantling see paragraph 4.
BE 234/e X 9. 71
lbs kg
370 6000
500 300 9.1
4.1
900 14500
Quantity
Order
Contents
Type of grease
Ref e rence
oz g oz
g
Sst 1 13/ 4
50
MZ 60-3/Sst l 31
/s
90
Clean electric parts ' only dry.
Replace . carbon brushes when they have worn down to 7 mm
(0.28 in).
To replace brushes see paragraph 4, pos iti ons 1 and 3.
Only use Fein carbon brushes.
After fitting new br ush es check that the y mo ve easily in th e ir
holder. Run tool unloaded for about 15 min .
Check connection cable at regular intervals. To replace unscrew
screws (20, 21), remove cover (19), loosen screws (16) of the ter-
minal clamp and clamp off cable from switch (12).
No claims can be entertained f or damage due to negligent main-
te nance and inadequ a te lubricat ion.

47 69
---------- -~-- --....,-- ____ _ ._ _____________ ,_ ___ ------>- - ---- - ----------- - ------- - ------ - ----- _...,. - ---'-
37
82
I
@
56
I
57
I 58
70
71
48 49
0 0
50
46
- 45 - 43 44 - 1' -- 6S - - - -
Ojjoo
a ..... -----:
'
I
I
I
- -- -- --------- ---~ ---- - ----_.- -- -- - --- ------- --- -- - --- ------ -- ---~----- -- -------------------->- ~- ---~------~----- - - ~
36 83 84 25-29 85
• ------,
I
I
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I
I
I
•
I
I
I
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r _____ _ _______ ___ ___ _ _____________ _.... ____ _____ ____________ __ ________ __ _.,. ____ __ ____________________________ _.. _____ _ _____ _ ___________ _ ___________ ..,. __ _ __________________ J
fl @ [
so-- @ +
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~- · ------- -·-- -------- --- ---- ·----------1
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i
t
I
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' '
~~
'--
4
j
12 19
21
~
~

':J. '( ;__:• ,_ J..' -' ' ,..
Order
Reference
1 t\1K 2~ 22 ''
2, 3 "Ez 12-S:U
.2 EZ 12-52
3 FD 7-32
4 SR41-M3,5x10
5 EZ 11-67
6 SR 3-M4x6
7 state type
and voltage
8 PT 37-13
9 SR 1-M4x60
10 JS 28-10
12 EZ 1-73
13
JS 13-90
14 EZ 7-133
15
PT 31 - 21
16 SR3-M3,5xl0
17 EZ 22-57
18 SR3-M3,5x5
19 PT 28-50
20 SR42-M3,5x12
21 SR 41-M4x18
25-29
state type
and voltage
36·74
36
37-74
37
40
41
42
43
44
45
46
47
48
49
50
51
52
53
FL 4-10
LA 8-122-2
LA 6-173
LA 8-122-1
LA 8-122
A 9-47
SR 35-M5x25
PT 6a·M5
BF 19-41
FD 1-155
A 2-37
FD 1-176
WB 3-42
A 2-38
LK 15·5
LK 10-23
ZR 1-67xl
ZR 2-40xl
BF21-5x5x32
1) please state voltage
Component Parts
.1 ; . . ·' \ ;
' 1 ~ · " . . .; .; ,
_:..
;:"··,
· Description
5
I ,
·.(. ·) '
-; -:,··
~ ; ~ r . , 1 • .1 . . .. •.
.;; : .
.• - •. .. : .· ·· , , ·;_ r..,. . · ; ' ·;: 5, ''l • ~ f , \ • .:L ',
1 ·· m'otoi: . h . ou~i~g; ~sse~bJe . !l ,
; ;, .· ·.
di · ·. . • t '' !. .: ~ d l · . ..-. . '-
1- ;
~'-P "
, , .. w,tthou. . ~sable . ,
-1' rriot'or housing -- '
2 - ~arbo~ holder ; assetrtl;il~d ·
_ ;; .l : . ' ·._ ' . .
2 carbon holder housing
2 spring
4 fillister head screw
2 carbon brush
2 fillister head screw
1 pole housing with winding
2 securing plate
2 hexagon screw
1 air conducting ring
1 switdr
1 cable protecting sleeve
1 cable
1 cable clamping bridge
2 fillister head screw
1 capacitor
1 fillister head screw
1 cover
1 countersunk screw
3 fillister head screw
1 armature with winding,
commutator and fan
1 fan
1
1
1
1
1
2
percussion drill head, assembled
intermediate bearing
outer bearing, assembled
outer bearing
thrust washer
cylindrical screw
2 securing plate
1 pressure bolt
1 compression spring
1 adjusting ring
1 compression spring
1 drill shaft
1 cam ring
1 n ee dle cag e
1
pressure plate
1 drill shaft wheel, 44 teeth
1 countershaft pinion, 16 teeth
1 fitting key
54
55
56
57
58
59,60
61
63
64
65
66
67
68
69
70
71
72
73
74
80
81
82
83
84
85
1-12
15-21
2, 3
2
5
14
Ord~; _, _
Reference
· '' :>. D e:s 'c fPpt ·i o·n; •
Gi J! , ; ; ;'i ,I, O ') ' : ;H ,· ,·,,
·;,_. - - ~ 1 • • • I.\
!'.' -'1, ;' •. : ··J •
ZR15-33x0,75
LK 1-2
BF 17-194-1
A 9-58
DJ 4-39
BF 38-2x12
BF 16-79
FD 1-1
SR 10-M6x6
DJ 12-1
BU 4-65
DJ 1-48
RJ 25-4
SR 14-34
JS 19-21
PT 5d-M5
SR 33-M5x95
SR 33-M5x105
PT 5d-M5
RJ 12-60
LK 16-46
LK 16-10
MK2-22-11
EZ 12-53-1
EZ 12-53
EZ 11-72
EZ 6-110
MZ 19-32
MZ 7-33
z 10-10
Z
7-SW 24 S
EZ 11-67
EZll-72
c tdu ' ntehiha ft'geat\Jhee l ;t u 'J' .Y J
~ 3 ~ "f ' 23 · tg~th : ; >/,; ' i": · :..:: /' .· ... ; -- :""·. .!.
• ••• ' ,. · ' : , J .) .!1. (~ __ -; _\' !" t~ -~--, : : ;.:<::r~
i' .ci rcli p S~e - ger ___ ·. _ ·. _ _ .
. ''t ., c~:m~te ' rshaft pini~~. ' iii: . JS t~~~~ :
I /, 1' ; - ' •J• ,
1 countershaft gear whee\, ~8 te,et,h
'! ; , _l ' ,. • :_j' •) .. : \ (: :' .. "l ' \ .. :• J., 't t.· ,!_.. I
4
1
ball bearing
switch bolt, assembled
slide
felt gasket
clamping sleeve
bolt
co mpr essiort ~pring
threaded pin
ring
sleeve
1 fe lt ring
1 sheet metal ring
2 screw
2 ring
2 securing plate
2 socket head cap screw
2 socket head cap screw
4 securing plate
1 sealing ring
groove ball bearing
groove ball bearinq
42 Volts
mo tor housin g, ass e mbl ed
without cable
2 carbon holder , assembled
2 carbon holder housing
2 ca rbon brush
ca ble
Accessories
l ateral handl e
t
hre e -jaw geared chuck
hexagon so cke t wrenc h
si
ngle end spanner
2 spa re carbon brush only for 220 V
2 spare carbon brush on ly for 42 V

4. Dismantling
The tool should only be taken apart by an expert! ,
1. Loo!jen 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 (80, 81). remove and dismantle percussion drill
head (37) with intermediate bearing (36).
5.
Unscrew morse taper . Unscrew screws (72) and remove
sleeve (69) .
6. Pull armature out of motor housing .
7. Pull air conducting ring (10) out of motor housing, loosen
screws (9), take out pole housing (7) .
5. Repair and Spare Parts
We recommend our Fein Service Stations to carry out all over-
haul and repair work quickly and expertly .
'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 regu-
lation 0740) before taking a tool into service after . any repair
carried out by your own sfaff.
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