Maintenance
Service
NO USER SERVICE -
ABLE PARTS INSIDE.
Preven tive maintenance performed by
un au thorized personnel may result in
m i s p l a c i n g o f i n t e r n a l w i r e s a n d
components which could cause serious
hazard.
We recom mend that all tool
s e r v i c e b e p e r f o r m e d b y a B o s c h
Factory Service Center or Authorized
Bosch Service Station.
Batteries
Be alert for battery packs that are
nearing their end of life.
If you notice
d e c r e a s e d
t o o l
p e r f o r m a n c e
o r
s i g n i f i c a n t l y s h o r t e r r u n n i n g t i m e
b e t w e e n c h a r g e s t h e n i t i s t i m e t o
replace the battery pack. Failure to do
s o c a n c a u s e t h e t o o l t o o p e r a t e
improperly or damage the charger.
Tool Lubrication
Y o u r B o s c h t o o l h a s b e e n p r o p e r l y
lubricated and is ready for use.
D.C. Motors
T h e m o t o r i n y o u r t o o l h a s b e e n
e n g i n e e r e d
f o r
m a n y
h o u r s
o f
dependable service. To maintain peak
efficiency of the motor, we recommend
it be examined every six months. Only a
g e n u i n e B o s c h r e p l a c e m e n t m o t o r
specially designed for your tool should
be used.
Drive Belt
The drive belt is a normal maintenance
p a r t
a n d
s h o u l d
b e
i n s p e c t e d
periodically for wear. If the drive belt
shows signs of drying out, cracking or
tearing, it should be replaced. If the
drive belt will not track properly or
c o m e s o f f t h e p u l l e y s , i t s h o u l d b e
replaced.
I n s t a l l i n g n e w d r i v e b e l t : L o o s e n
screws and remove the drive belt cover
(Fig. 12). Cut and remove the worn
drive belt. Before installing the new
d r i v e
b e l t ,
c l e a n
b o t h
p u l l e y s
thoroughly. First place the new drive
belt onto the drive pulley then rotate
clockwise while pushing the belt onto
the driven pulley. Reinstall the drive
belt cover and securely tighten screws
(Fig. 13).
Cleaning
C e r t a i n
c l e a n i n g
agents and solvents
damage plastic parts.
Some of these
are: gasoline, car bon tetrachloride,
chlorinated cleaning solvents, ammonia
and household detergents that contain
ammonia.
Ventilation openings and switch levers
must be kept clean and free of foreign
matter. Do not attempt to clean by
i n s e r t i n g p o i n t e d o b j e c t s t h r o u g h
opening.
-15-
Fig. 13
DRIVE PULLEY
DRIVEN
PULLEY
DRIVE BELT
DRIVE BELT
COVER
SCREW
Fig. 12
To avoid accidents, always disconnect the battery pack from tool
before servicing or cleaning.
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