Maintenance
ServiceBEARINGS
Every second brush change, the bearings
Preventive maintenance
!WARNINGshould be replaced at Bosch Factory Service
performed by unauth-
orized personnel may result in misplacingCenter or Authorized Bosch Service Station.
of internal wires and components whichBearings which become noisy (due to heavy
could cause serious hazard. Weload or very abrasive material cutting) should
be replaced at once to avoid overheating or
recommend that all tool service be performed
motor failure.
by a Bosch Factory Service Center or Autho-
rized Bosch Service Station.
Cleaning
TOOL LUBRICATIONTo avoid accidents always
!WARNING
Your Bosch tool has been properly lubricateddisconnect the tool from
and is ready to use. It is recommended thatthe power supply before cleaning or
tools with gears be regreased with a specialperforming any maintenance. The tool may
gear lubricant at every brush change.be cleaned most effectively with compressed
dry air. Always wear safety goggles when
CARBON BRUSHES
cleaning tools with compressed air.
The brushes and commutator in your tool
Ventilation openings and switch levers must
have been engineered for many hours of
be kept clean and free of foreign matter. Do
dependable service. To maintain peak
not attempt to clean by inserting pointed
efficiency of the motor, we recommend every
objects through openings.
two to six months the brushes be examined.
Only genuine Bosch replacement brushesCertain cleaning agents
specially designed for your tool should beand solvents damage!CAUTION
used.plastic parts. Some of these are: gasoline,
carbon tetrachloride, chlorinated cleaning
solvents, ammonia and household
detergents that contain ammonia.
Accessories
If an extension cord isRECOMMENDED SIZES OF EXTENSION CORDS
!WARNING
necessary, a cord with120 VOLT ALTERNATING CURRENT TOOLS
adequate size conductors that is capableCord Size in A.W.G.Wire Sizes in mm2
ToolOs
of carrying the current necessary for your
Ampere
tool must be used. This will preventCord Length in FeetCord Length in Meters
Rating
excessive voltage drop, loss of power or2550 100 15015 30 60 120
overheating. Grounded tools must use 3-wire3-6181616140.75 0.75 1.5 2.5
extension cords that have 3-prong plugs and6-8181614120.75 1.0 2.5 4.0
receptacles.8-10181614120.75 1.0 2.5 4.0
10-12161614121.0 2.5 4.0 N
NOTE: The smaller the gauge number, the
12-161412NNN N NN
heavier the cord.
* Auxiliary Handle*= standard equipment
* Carrying case**= optional accessories
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ACEC
