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8330 1978&) 97)( This will prevent
excessive voltage drop, loss of power or
overheating. Grounded tools must use 3-wire
extension cords that have 3-prong plugs and
receptacles.
The smaller the gauge number, the
heav i er the cord.
$"
!
WARNING
* 360° Auxiliary Handle
* Depth Gauge
* Carrying Case
** 3-Jaw Chuck
** Straight Chuck SDS Adaptor
(*= standard equipment)
(**= optional accessories)
330C7
14)6)
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3-6
6-8
8-10
10-12
12-16
18 16 16 14 0.75 0.75 1.5 2.5
18 16 14 12 0.75 1.0 2.5 4.0
18 16 14 12 0.75 1.0 2.5 4.0
16 16 14 12 1.0 2.5 4.0 —
14 12 —— ————
25 50 100 150 15 30 60 120
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3*-28)62%0;-6)7%2('31432)287;,-',
'390( '%97) 7)6-397 ,%>%6( We
recommend that all tool service be performed
by a Bosch Factory Service Center or Autho -
rized Bosch Service Station.
Your Bosch tool has been properly lubricated
and is ready to use. It is recommended that
tools with gears be regreased with a special
gear lubricant at every brush change.
The brushes and commutator in your tool
have been engineered for many hours of
dependable service. To maintain peak
efficiency of the motor, we recommend every
two to six months the brush es be examined.
Only genuine Bosch replace ment brushes
specially designed for your tool should be
used.
After about 300-400 hours of operation, or at
every second brush change, the bearings
should be replaced at Bosch Factory Service
Center or Au thorized Bosch Service Station.
Bearings which become noisy (due to heavy
load or very abrasive material cut ting) should
b
e replaced at once to avoid overheating or
motor failure.
0)%2-2+
3%:3-(%''-()287%0;%=7
(-7'322)'88,)8330*631
8,)43;)679440=&)*36)'0)%2-2+36
4)6*361-2+%2=1%-28)2%2')The tool may
be cleaned most effectively with compressed
dry air. 0;%=7;)%67%*)8=+3++0)7;,)2
'0)%2-2+83307;-8,'3146)77)(%-6
Ventilation openings and switch levers must
be kept clean and free of foreign matter. Do
not at tempt to clean by inserting pointed
objects through openings.
)68%-2'0)%2-2+%+)287
%2( 730:)287 (%1%+)
40%78-'4%687 Some of these are: gasoline,
carbon tetrachlo ride, chlo rinated cleaning
solvents, ammonia and house hold
detergents that contain ammonia.
!
WARNING
!
WARNING
%-28)2%2')
!
CAUTION
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BM 1619929E69 03-11:BM 1619929E69 03-11.qxp 3/28/11 2:03 PM Page 12