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AStx
649
To be handed to the workshop
Operating instructions
for the Electric Power Hack Saw type AStx
649
and AStx 7
49
(42
Volts)
and for AStxe
649
with infinitely variable speed control
1. Technical
Data
Ty
pe
of
c
urr
e
nt
:
single
ph
ase A.C.
(-)
Inci
s
ions
St
ro
ke
Type
per
minute
I
in. I
I
AStx
649/649 I 350 23
/a
"
AStxe
649 I 100-350
2.
Construction
Th
e h
ac
k
sa
ws
A
St
x 649 a
nd
ASt
xe
649 are el
ec
tri
ca
l t
oo
ls of
the
cl
as
s II.
In
a
ddition
to
th
e
norm
al
in
s
ulati
on
th
e
to
ol
is
e
quipp
ed w
ith
a
furth
er
pr
ot
ective
in
s
ul
a
ti
on.
Thereb
y
th
e
tou
cha
bl
e e
xt
er
nal metal h
ous
in
g is
sepa
rated f
ro
m
all
in
te
rn
al
parts,
which
can
be
c
ome
live
in
case
of
failure.
T
he
d
us
tproof
switch
is
built
into
the
plastic
handl
e.
The
tool
mu
st
not
be
earthed
and
has
to
be
connected
w
ith
a
two-cor
e ca
bl
e w
ithout
earth
wir
e,
so
that
the
metal ca
sing
ca
n nev
er
b
ec
om
e live
if
th
e
tool
is
wrongl
y
conn
e
ct
ed.
Th
e m
ac
hin
e is ra
dio
s
uppr
e
ss
ed
in
accordan
ce
w
ith
r
ad
io
int
er
-
feren
ce
VDE 0
875
.
The
prot
ec
ti
ve
insulation
is
te
st
ed
with
th
e p
rescr
ib
ed te
st
voltage
of
4000
V.
To
prevent
the
overbridging
of
th
e
insulation
no
addi
tion
al
marking
pl
ates
and
si
g
ns
mu
st be ri
ve
ted
or
scr
ewe
d on
th
e
housing.
W e r
eco
mm
e
nd
th
e u
se
of
tra
nsfe
rs
onl
y.
3.
Ta
king
the
tool
into
service
Main
voltage
must
co
rr
e
spond
to
t
he
op
e
rating
voltage
ma
rked
on
the
rating
plate
.
It
is
quite
po
ss
ibl
e
to
connect
th
e m
ac
hine
to
saf
e
ty
s
ocket
s
as
we
ll
as
to
ligh
t
soc
ke
ts
without
pro
te
ctiv
e
c
ont
a
ct.
Switch
must
be
in
the
"Off" po
sition
wh
en
connecting
It
is
adv
is
ed to fix
th
e h
ack
saws
on
clam
pi
ng
devi
ces
. The
bolt
of
th
e
clamping
d
evic
e w
ill
be
pl
ace
d
in
the
cross
hole of
BE
411/
e BX 2.
73
Print
ed
in
Ge
rman
y
Input
Output
We
ight
mm
Watt
s
Watts
l
bs
. I
kg
14.5 6.6
60
750 480 15.2 6.9 I I
th
e g
ear
head
cover
(70) a
nd
fix
ed
with
the
adj
us
ting
ring
(76).
To
allo
w p
roper
c
utting
a
nd
a
void
damag
es
of
th
e saw
blad
e,
th
e
work
p
ie
ce
must
be f
ixed
strongly
.
Wh
en
cutti
ng,
the
saw
bl
ade has
to
be c
ool
ed by
su
ds
or
oi
l. C
ho
ose
t
he
clam
p
in
g
de
vice and
th
e s
aw
bl
ade
acc
ording
to
ki
nd
and
si
ze
of
th
e
work
pi
ece.
AStxe
649:
Regulate
incisions
with
knob
. Low stro
king
spe
ed
for
chro
me
ni
ckel, me
tals
of
high
strength
,
and
g
re
y
cast
iron.
High
s
tr
oki
ng
sp
ee
d
for
c
op
pe
r,
brass
,
alu
.
..
4.
Application
of
the
Clamping
Devices
F
or
pi
p
es
up
to
6 "
(1
50 mm) u
se
th
e
cl
a
mpin
g d
evice
S 14-10-1.
The
clamp
i
ng
chain
(14)
is
to
be
lead
around
the
pipe
and
mu
st
th
en be
fi
x
ed
in
the
hook
s
of
the
strap
. By
aid
of
th
e
cur
v
ed
ha
nd
le
(65)
chain
has
to
be
ti
gh
tened.
Now
se
t t
he
hac
k
sa
w on
th
e
sup
p
or
ting
bolt
(2
0)
of
the
cl
amping
hea
d
(1
9). T
he
clampi
ng
he
ad
is
adj
ust
a
bl
e a
nd
ca
n
be
s
wi
ve
ll
ed (for
ob
liq
ue c
ut).
For profil
es
up
to 270
mm
(1
0 ")
hei
g
ht
u
se
t
he
cla
mping
d
ev
i
ce
S 14-20-2. T
his
co
ns
tru
c
ti
on
con
forms
to
a par
all
el vi
ce
.
The
j
aw
s (10
and
11)
as
well
as
the
clamping
he
ad
(19) a
re
adjustabl
e.
For
larg
er p
ipes
of
6 " - 127/
a"
OD
(150
to
325 mm)
us
e
clampin
g
d
ev
ice S
14
-37-2
and
a
saw
blade
of
20
" (500 mm) le
ng
th.
In
stead
of
th
e ha
ndl
e (99) you
ca
n fix a s
aw
b
lad
e g
uid
e
S 14-35-3
at
th
e ge
ar
h
ea
d
of
the h
ack
saw,
w
hich
ass
ur
es the
1,5 mm
saw
bl
ade a
goo
d
guid
e (s
ee
p
age
428 a).
/
--
-
89
651:
~
63
48
45
50
51
31
59
68
1,6
44
47
43
41
42 40
39
130
129
~
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,
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110
10
6
101 112
111
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84
79
87 86
F
,
:---+~
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I :
I.
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I I ( I
i i I
12
7 128
124
4
11
12
122
121
107
clamping
device
S 14-20-2
clamping
device
S 14-37-2
Section
A-B 12
Saw
Blade
Guide
S 14-35-3
9 B
Free
hand
working
S 14-62-2
Parts
for
clamping
device
S 14-20-2
(for
profiles)
c:i
~
z
Order
-;:;
....
<0
Description
....
Reference
<0
;:J
0.
a
I I
1,3,4,25 BU 1-169-1 1
clamping
tube,
assembled
2
DJ
1-42 1
felt
ring
5 SR 22-24 1
thrust
spindle
6,
24
MZ
19-28-1 1
handle
with
nut
7 BF
3b-5x24
1
parallel
pin
8
PT
35-27 1
protective
cover
9 LK 7-26 1
thrust
bearing
10 s 14-26 1
clamping
lug
11
s 14-27 1
clamping
lug
12
PT
8-114 2
guide
plate
13 SR 1-M12x
18
2 h
exago
n
nut
14 BF
3a-4x25
1
self-locking
dowel
pin
15 BF 3f-8x40 2
toggle
pin
16 SR 1-M6x50 2
hexagon
screw
17 BU 1-147 2
spacer
sleeve
18
MR
1-M6 2
hexagon
nut
19-23 T 5-9-1 1
clamping
head,
assembled
I
(see
S 14-10-1)
Parts
for
clamping
device
ยท S 14-37-2
(for
pipes
up
to
325 mm)
1' 11' s 14-37-1 1
yoke,
assembled
12,
14
2 SR 21-41-1 1
screw,
assembled
3 LK 10-19 1
pression
ball
ring
4
MR
1-M12 2
hexagon
nut
5 BF 17-160 1
pin
6
PT
1-M6 1
washer
7 BF 5-1,5x10 1
split
pin
8 BF 31-8 1
clamping
chain,
1000
mm
long
9 SR 23-51 1
bearing
bolt
10
PT
1-M12 1
washer
Parts
for
Saw
Blade
Guide
S 14-35-3
(only
for
saw
blade
Z 22-30
and
Z 22-40, 530
mm
long)
1-8 I s 14-35-1 I
guide
bow,
assembled
9 I
MZ
3-30 I
guide
pulley
11
MZ
3-31 1
guide
pulley
12 BF 5-3x15 2
spilt
key
16 FD 2-20
tension
spring
17
MZ
25-43
fixing
bow
18 BU 10-46 2
eccentric
sleeve
19 BU 1-249 2
washer
20 SR 1-M8x125 2
hexagon
socket
screw
21
PT
1-M8 2
washer
22
MR
19-6
hexagon
nut
Parts
for
free
hand
working
S 14-62-2
1-5 s 14-62-1
free
hand
working
7
SR33-M5x12
2
cylindrical
screw
8 BU 10-41 2
guide
9 SR 1-M8x70 I
hexagon
head
screw
10 I
MR
1-M8
nut
Component Parts
0
~
z
Order
-;:;
.....
Description
....
Reference
cO
cO
;:;
P;
a
0
;;...
z
Order
:::::
.....
.....
>::
De
s
cription
....
Reference
cO
cO
;:;
P;
a
1-12
MK
3-99-4 1) 1
motor
housing,
assembled
1
MK
3-99 1
motor
housing
89 SR 35-M5x16 6
hex
a
gon
socket
screw
90
LG
4-8 4 fric
ti
on
bearing
2,3
EZ 12-67-1 2
carbon
holder,
assembled
2 EZ 12-67 2
carbon
holder
91
s 14-58 2
wiper
92
DJ
4-42 1 f
elt
seal
3 FD 7-32 2
spring
93,94
LA 6-209 1
in
t
ermediate
bearing
4
SR
41-M3,5x10 4
Phillip's
screw
5 EZ 11-67 2
carbon
brush
โข 101-
GH
4-67-18 1
handle
with
switch,
assembled
6
SR3-M4x6
2
fillister
screw
110
7 s
tate
ty
pe
1
pole
hous
i
ng
with
winding
,
and
voltage
assembled
101
GH4-67
1 ha
ndl
e
102 EZ 1-61 1
sw
it
ch
8
PT
37-13 2
securing
plate
9
SR
1-M4x60
2
hexagon
head
screw
10
JS
28-10 1
air
conducting
ring
11
PT
27-40 2
cover
103
PT
31-33 1
cable
clamping
bridge
104 SR 3-M3,5x12 2
fillister
head
scre
w
105 EZ 22-43 1 ca
pacitor
105a
JS
13-98 1
hose
12
SR
38-4,2x13 4
screw
25-29 state type I 1
armature
with
winding,
collector
and
vo
ltage
and
fan
balanced
106 SR 2-M3,5x10 1
cylindrical
screw
107
DJ
1-52 1 fe
lt
ring
108
SA
5-47 1 c
ontrol
lever
109 SR
3-M3
x15 1
fillister
he
ad
scre
w
30-94
GH
9-13-2 1
gear
head,
complete
110
DJ
5-42 1 se
aling
dis
c
30-69
GH
9-13-1 1
gear
housing
assembled
111 EZ 7-159 1
cable
30-32
GH
9-13 1
gear
housing
34 LK 1-22 1
ball
bearing
35-40 A 9-76-1 1
drive
head
assembled
35 A 9-76 1
drive
head
36 BF 16-98 2
bearing
pin
37
ZR3-37
2
planet
gear
39 LK 6-42 2
needle
cag
e
40 LK 6-
35
2 n
ee
dle
cage
41
ZR 9-15 1
geared
rim
42
SR
2-M3
,5x16 2
cylindrical
screw
43 LK 16-60 1
ball
bearing
44 BF 21-3x3x16 1
fitting
key
45
RJ
29a-
16x0,6 1
Seeger
circlip
46 ZR 13-972) 1
bevel
pinion
112
JS
13-94 1 I
protecting
sleeve
120 LK 16-10 ' 1
ball
bearing
121 SR 33-M5x30 I 4
hexagon
socket
screw
122
PT
5d-M5
I
4
securing
plate
123 LK 16-18 1
ball
bearing
125 SR 16-88 2
st
aybolt
126
MR
19-5
I
2
hat
nut
127 SR
33-M
5x65 2
he
x
agon
soc
ke
t
sc
rew
128
PT
5d-M5
4
securing
plat
e
129
PT
11-69 1
disc
130
DJ
1-82 I 1
fe
lt
ring
131
RJ
12-77 1
sealing
ring
I
47
RJ
24-84 1
washer
48 ZR 14-142 2) 1 be
vel
gear
wh
e
el
49
RJ
24-86 1
washer
50 BF 21-4x4x16 1
fitting
key
51-56
WB
5-22-2 1
crankshaft
assembled
51
WB
5-22 1
crankshaft
Parts
only
for
AStx
749 (42 V)
52 BF 17-200 1
bolt
53 LK
6a-19
1
supporting
sheave
1-12
MK3-99-5
1
motor
housing
,
assembled
55
PT
8-212 1
disc
2,3
EZ 12-68-1 2
ca
r
bon
holder,
ass
embled
56
RJ
16-6 1
securing
plate
2 EZ 12-68 2 ca
rbon
holder
58 LK 16-8 1
ball
bearing
5 EZ 11-72 2 ca
rbon
brush
59
MR
19-6 1
nut
111 EZ 6-152 1
cable
62
PT
16-69 1 be
aring
plate
11
2
JS
13-95 1 pro
te
cting
sl
eeve
63
RJ
16-3 1 se
curing
plat
e
64
BF
3c-4x16
2
grooved
pin
65
SR
35-M
5x12 4
socket
head
cap
screw
66
PT
5d-M5
4
securing
plate
68
PT
8-152 1
disc
69
BF
3c-4
x20 2
groov
ed
pin
70-76
PT
29-68-1 1
ge
ar
housing
cover
assembl
ed
Accessories
70,
71
PT
29-68 1
gear
housing
cover
73-76
WB
12-15-1 1
lo
ck
ing
device
a
ss
e
mbl
ed
73
WB
12-15 1
lo
c
king
bolt
74
BU
10-25 1
sleeve
75 FD 1-113 1
compression
spring
76
RJ
7-22 1
adjusting
ring
77-87 s 14-57-1 1
conne
c
ting
rod
assembled
z 22-6 ss
I
2 I s
aw
blad
e, 300 mm
long
SR
33-M
5x
12 2 h
exa
gon
soc
ke
t s
cre
w
Z
7-SW
13 1 I sin
gle
end
spanner
z 9-1 1
soc
k
et
spanner
z 10-10 ' 1 h
exa
gon
steel
sock
et
w r
ench
77 s 14-57 2
connecting
rod
78 s 14-59 1
sliding
piece
79
SR
24-32 2 h
ex
agon
socket
sc
rew
80 BF 1-4x12 1
cylindrical
pin
81
SR
7-38 2
grub
scr
ew
82 s 14-11 1 c
ompr
e
ssion
pl
ate '
83
MR
1-MS 2
nut
MZ
19-44-1 1 h
an
dle
assembled
cons
is
ting
of:
MZ
19-44 1
I
cra
nk
ha
ndl
e
T 11-22 1 b
ow
PT
1-M10 1 s
err
at
ed
lo
ck
wa
sh
er
SR
lยท
M10
x150 1
hexa
gon
h
ea
d
sc
r
ew
MR
19-7 1
hexagon
nut
84
PT
1-M6 4
disc
85
BF
38-8x14 2
clamping
sleeve
86
PT
6a-6
2
lock
wash
er
87
MR
1-M6 2
nut
88 SR 33-
M5
x30 1
he
x
agon
socket
screw
I
I
I I
1)
Please
state
voltage,
when
ordering.
2)
Items
Nos.
46
and
48
are
snugly
fitting
and
to
be
supplied
only
togethe
r.
clamping
deviceS
14-10-1
134
132
105 102
104
103
135
133
110
106
101
112
111
136 122
121
107
109 108
Parts
for
clamping
device
S 14-10-1
(for
pipes
up
to
6"
[150 mm])
0
-~
z
Order
~
Description
....,
Reference
<0
....
<0
;:l
0.. a
I
1' 2,
15
s 14-17-1 1
yoke,
assembled
3
BU
7-54 1
guide
bush
4 s 14-19 1
tightening
bolt
5,
6
MZ
19-28-1 1
bow
with
nut
7,
12
BF
30-27-1 2
plate,
assembled
8
BU
1-144 1
spacer
bush
9
RJ
1-88 2
intermediate
collar
10
BF
2-7x46 2
parallel
pin
11
BU
1-145 2
spacer
sleeve
13
BF
2-7x26 1
distance
pin
14
BF
31-3 1
clamping
chain
19-23 T 5-9-1 1
clamping
head
,
assembled
19 T 5-9 1
clamping
head
20 SR 23-28 1
supporting
pin
21
BF
1-3x8 1
parallel
pin
22
PT
1-M14 1
washer
23
MR
1-M14 I
I
1
hexagon
nut
I I
Parts
only
for
AStxe
649
1-12
MK
3-99-12 1
motor
housing,
assembled
101-
GH
4-67-37 1
handle
with
switch,
assembled
110
105 EZ 22-36 1
capacitor
121
SR35-M5x73
4
socket
head
cap
screw
132
GH
7-78 1
intermediate
piece
133 EZ 62-17-2 1 I
electronic
speed
control
134 PT 14-46 1
cover
135
DJ
5-41 1
sealing
plate
136 SR 2-
M4
x5 1
cylindrical
screw
Support
S 14-62-2
is
used
for
free
hand
working
and
especially
for
cutting
of
corrugated
iron.
This
support
is
fixed
at
the
gear
hea
d
and
in
the
bore
of
the
gear
housing
cov
er (70)
by
remo
v
ing
the
twd
screws.
5.
Dismantling
The
tool
should
only
be
taken
apart
by
an
e
xpert.
1.
Remo
ve
screws
(12),
take
off
cover
(11).
Loosen
screws
(6)
and
take
off
carbon
holders
(5).
2.
Loosen
hat
nuts
(126)
and
sc
rews
(127).
Draw
out
mo
tor
housing
(1)
with
st
ay
bolt
(125).
3.
Loos
en
scr
ews (121, 106)
and
take
off
handle
(101). C
lamp
off
all
cables
from
the
switch
.
For
ASt
xe ยท649:
unscr
ew
the
electronic
switch.
4.
Loosen
screws
(88, 89) ,
take
off
cover
(7
0)
and
connecting
r
od
(77).
5.
Loosen
th
e scre
ws
(65, 66),
dr
aw o
ut
crank
shaft
(51).
6. Loo
se
n
nut
(59),
dr
aw
o
ut
bev
el p
inio
n
(4
6). take aw
ay
fittin
g
key
(44)
and
drive
he
ad.
Pay
attention
to
washers!
Re-assemble
in
reverse
se
quence
.
Ple
ase
be
sur
e
th
at t
he
planet
g
ea
rs
ar
e
in
th
e
right
position,
wh
en
turning.
Th
e
po
s
ition
is
re
ach
ed, when the hol
es
in
th
e
planet
ge
ars
co
ve
r
th
e
ones
in
th
e
dri
ve
he
ad
(35), (the b
es
t
is
to
fix
them
with
2
pins).
6.
Maintenance
The
Power
Hack
Saw
requires
a
good
maintenance.
Before
carry
ing
out
any
maintenance
work,
alwa
ys remember
to
pull
ou
t
the
plug.
Aft
er
eve
ry
300 w
orking
hou rs,
th
e
mac
hin
e
sh
ould
be
clea
ned
of
carbon
dust
and
dirt,
especially
the
carbon
holders
and
the
insulated
and
electronic
parts.
This
is
done
wi
th a
brush
or
by
blowing
out
the
tool
with
dry
pneumatic
air
or
by
means
of
a
hand
blower.
Remo
ve
co
v
er
(1)
and
ch
ec
k
car
b
on
br
u
sh
es (5).
Aft
er ch
ec
king
c
ar
bo
n br
ushe
s
mak
e
su
re
to
re
fit
th
em
in
th
ei
r
o
rigin
al
positi
on a
nd
check
th
at
th
ey
move
ea
si
ly
in
th
e
ir
ho
ld
er.
Th
ey
should
be
re
pl
ace
d when
th
ey
h
ave
w
orn
do
wn
to 1
/4
i
nch
(7
mm).
Use
only
original
Fein
carbon
brushe
s.
After
fitting
new
brushe
s
run
to
ol
unloaded
for
about
15
minu-
tes.
To
prevent
possibl
e a
ccidents,
c
hec
k c
ab
le
at
regular
i
nte
rval
s.
The
sliding
surfac
es
of
the
crank
handle s
hould
be
gr
eas
ed
once
a
week
with
the
gre
as
er
at
the
hou
si
ng
.
A
fter
ev
ery
900
w
or
k
ing
hours,
the
machine
sh
o
uld
be
comp
le-
te
ly
dismantled,
an
d a
ll
pa
rt
s
must
be
clean
ed
th
oroug
hl
y.
Ge
ars
must
alwa
ys be
adequ
ately
lub
r
ic
ated
at
a
ll
tim
es.
Gr
e
ase
packing
should
p
referably
be
remo
v
ed
aft
er
every
300
wor
ki
ng
hours
.
Use
onl
y
our
Fein
grease
Sst
1.
A
fter
900
op
e
rat
in
g h
ours
the
rolle
r
bea
r
ings
must
be
cl
ea
ned
t
horoughly
and
filled
with
greas
e Sst 1.
To
av
oid
ov
erhe
ati
ng,
fill
only
about
'h of
the
sp
ac
e bet
we
en
inn
er
and
o
ut
er
rin
g
w
ith
greas
e.
Please
be
sure
that
all
electric
parts are
onl
y
cleaned
dry.
To
avoid
overh
e
ati
ng
and
ensure
adequate
lubric
a
tio
n
at
the
s
ame
time,
it
is
im
po
rtant
to
pack
t
he
ge
aring
with
th
e gr
ad
es
a
nd
quantities
li
s
te
d in
the
table
be
low.
Type of
gr
ease
I
Qu
a
ntit
y I
grease
tub
e I
contents
Sst
1 of
gr
ease
orde
r ref. oz. I g
I I
in
crank
ge
a
ri
ng 100 MZ 60-4/
Sst
1 6 180
in
angle
geari
ng
40
in
spur
gear f
or
30
ball
b
ear
in
g I
I I
No
claims
can
be
en
te
rtained
for
damage
due
to
negligen
t m
ain
-
tenance
and
inadequate
lubrication.
8. Repair
and
spare parts
Should
re
pair
b
ec
o
me
n
ece
ss
ary,
we
advi
se
you
to
call
in y
our
nea
r
es
t "
Fe
in
" t
oo
l
se
rvi
ce ce
nt
re,
whose
s
kill
ed
staff
w
ill
ca
rry
out
all
ov
erh
a
ul
and
rep
a
ir
wo
rk
quickl
y and expe
rtl
y .
We
deliver
some
spe
c
ial
tools
for
t
he
re
pairs.
The
ba
se
tube
ZSo 8-2
and
the
tw
o-part
base-pl
ate ZSo 9-49
are
u
se
d
to
dism
antle
the
b
ev
el g
ear
head
.
Please
quote
Order Refeยท
rence
when
ordering s
pare
. parts or
send
in
sample!
We
dr
aw
yo
ur
a
tt
e
ntion
to
th
e n
ee
d
to
carry
out
a h
igh
vo
ltage
test
in
accordance
w
it
h
your
local
regul
ati
ons
be
fore
taking
t
ool
i
nto
service
again
after
any
repair
ca
rri
ed
out
by your own
staff
.
(
/
