44
GB
TROUBLESHOOTING
C
Ca
au
uttiio
on
n:: IIff tth
he
e tto
oo
oll d
de
ev
ve
ello
op
ps
s a
a ffa
au
ulltt d
du
urriin
ng
g o
op
pe
erra
attiio
on
n s
stto
op
p w
wo
orrk
k iim
mm
me
ed
diia
atte
elly
y iin
n o
orrd
de
err tto
o p
prre
ev
ve
en
ntt
tth
he
e rriis
sk
k o
off s
se
erriio
ou
us
s iin
njju
urry
y..
N
No
otte
e:: R
Re
ep
pa
aiirrs
s m
ma
ay
y o
on
nlly
y b
be
e c
ca
arrrriie
ed
d o
ou
utt b
by
y a
a q
qu
ua
alliiffiie
ed
d p
pe
errs
so
on
n..
P
Prro
ob
blle
em
m
The tool operates at
normal speed but
performance is reduced.
Speed too low. Air leaks
from the output.
Drive does not rotate.
Compressed air leaks from
the output.
Tool does not switch off.
C
CA
AU
US
SE
E
Parts of the motor are
worn.
The slip clutch is worn or
jammed due to excessive
lubrication.
Parts of the motor are
jammed due to dirt.
Compressed air pressure
too low.
Motor is jammed due to a
build-up of deposits.
The O-ring on the throttle
valve is dislocated or
defective.
S
SO
OL
LU
UT
TIIO
ON
N
Lubricate the clutch
housing.
Ensure that the tool is not
excessively lubricated.
The clutch housing must
only be half full with oil.
N
No
otte
e:: O
Ov
ve
errh
he
ea
attiin
ng
g iis
s
u
us
su
ua
alllly
y c
ca
au
us
se
ed
d b
by
y
iin
ns
su
uffffiic
ciie
en
ntt llu
ub
brriic
ca
attiio
on
n.. T
Th
he
e
tto
oo
oll rre
eq
qu
uiirre
es
s m
mo
orre
e
ffrre
eq
qu
ue
en
ntt llu
ub
brriic
ca
attiio
on
n w
wh
he
en
n
u
us
se
ed
d ffo
orr h
he
ea
av
vy
y d
du
utty
y w
wo
orrk
k..
Check the filter in your
compressed air system for
dirt.
Lubricate the tool as
described in this manual.
If possible, switch the
device rapidly from
forward to reverse mode
and run the tool.
Repeat the steps above if
necessary.
Lubricate the tool as
described in this manual.
If possible, switch the
device rapidly from
forward to reverse mode
and run the tool.
Tap the motor housing
carefully with a rubber
mallet.
Disconnect the tool from
the compressed air supply.
Clear the jam in the motor
by turning the drive.
Replace the O ring
