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be thoroughly cleaned. Rinse
ball
bearings
an
d gears in clean
solvent and
pack
with
fresh grease
as
per paragraph 5.
Please be
sure
that all
electric
and plastic parts are only cleaned
dry.
5. Lubrication
W
e
recommend
to renew the gear
grease
after 300
duty
hours.
Please
only
use the Fein
special grease FG
1. For ball
and
needle
bearings
which should
be lubricated after
approx. 900
duty hours
we recommend
our
ball bearing
grease FK
3.
The space between inner and outer ring is to be one third filled
with grease in order that the bearings do not overheat.
For good and adequate
lubrication
a
nd to
av
oid overheating
it
is important to pack
gearing and
bearings
with
the grades and
quantities
of
grease listed in the table below.
Type
of
grease
I
Quantity
I
Order Reference
I
Contents
oz
I
g
oz
I
g
¥&+
I
5
1
/
2
I
~,
MZ 60-4/FG
1
6
180
for
gea
ring
Fr"T
-
MZ 60-2/FK
3
1'/a
40
for ball
bearings
I
No
claims
can b
e ente
rtained for damage
due
to n
egligent'main-
tenance
and
inade quate
lubrication.
6. Dismantling
1.
Pull
plug from socket.
2. Take
off
motor housing
cover
(4), unscrew
carbon
holder
caps
(9)
and t ake out
carbon
brushes
(8).
3.
Take
off
handle
cover
(78). loosen
supply cable
and
interior
conne ction cable
from
switch
(80).
Take out
sw
itch and
••
cJ
=>
t
pe
~
s
2
1
uee
Universal Gre
,·
,, .
y
.
.
I
ty"d':O of
grease
.
Instead
of ot ,er
,...
clamp
off cable (85)
togethe
r
with
protecting
sl
eeve
(83)
from clamping
bridge
(81)
.
4.
Remov
e
lov
e
r h
andle section
(77)
,
draw
out
insulation
sleeve (73).
5.
Unscrew
four screws (70). take
oute
r bearing
(20).
inter-
mediate
bearing
(18) with
armature
(13) off m otor h ousing
(1).
6.
Push
out
tw
o clamping
sleev
e
s (45)
of shift-bolt
(42)
by
means of
a 3
mm
pin in direction
of
boring shaft
, pull
out
switch
handle
(54)
with switch
pin
(43)
at the
side
.
Remov
e
switch bolt
(42)
with switch pin
(44) an
d
p
ay attention to th
e
easily
a
ccessible
clamping
sleeves (45)
.
7.
Draw
countershafts
(34)
and (37)
out of
outer bearing
(20).
8.
Unscrew hexagon nut (31),
draw off
drill shaft gear
w
heel
(30), take
out fitting
key
(29),
push
out drill shaft (26).
Pay attention
to washers!
9. Unscr ew scr
ews
(68)
complet
ely
of
intermediate
bearing.
Push
out
armature
(13)
w
ith fan and ball b earing
(62)
.
10.
Only
in case
of
damage take
out insulator
(6)
w
ith
st
a
to
r
(10)
after pulling supply cable
throu
gh the lateral
boring
into the housing and unscrewing
scr
ews
(3).
Re-assemble
in
reverse sequence.
7. Repair
and Spare
Parts
W
e
recommend our
Fein
Serv
ice Stations
to
carry
out all
over-
haul hand 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
nee
d to carry
out a high
voltag
e
test
in
accordance
with your
local regulations (or
VDE
r
egu-
lation 0740)
before taking a
tool into
service after
any r
epair
carried out
b
y y
our own staff .
l
(
(
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