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Maintenance
Serviceshould be replaced at Bosch Factory Service
Preventive maintenanceCenter or Authorized Bosch Service Station.
!WARNING
performed by unauth-Bearings which become noisy (due to heavy
orized personnel may result in misplacingload or very abrasive material cutting) should
of internal wires and components whichbe replaced at once to avoid overheating or
could cause serious hazard. Wemotor failure.
recommend that all tool service be performed
by a Bosch Factory Service Center or Autho-
Cleaning
rized Bosch Service Station.
To avoid accidents always
TOOL LUBRICATIONdisconnect the tool from!WARNING
Your Bosch tool has been properly lubricatedthe power supply before cleaning or
and is ready to use. It is recommended thatperforming any maintenance. The tool may
tools with gears be regreased with a specialbe cleaned most effectively with compressed
gear lubricant at every brush change.dry air. Always wear safety goggles when
cleaning tools with compressed air.
CARBON BRUSHES
The brushes and commutator in your toolVentilation openings and switch levers must
have been engineered for many hours ofbe kept clean and free of foreign matter. Do
dependable service. To maintain peaknot attempt to clean by inserting pointed
efficiency of the motor, we recommend everyobjects through openings.
two to six months the brushes be examined.Certain cleaning agents
Only genuine Bosch replacement brushesand solvents damage!CAUTION
specially designed for your tool should beplastic parts. Some of these are: gasoline,
used.carbon tetrachloride, chlorinated cleaning
BEARINGSsolvents, ammonia and household
After about 300-400 hours of operation, or atdetergents that contain ammonia.
every second brush change, the bearings
Accessories
If an extension cord isRECOMMENDED SIZES OF EXTENSION CORDS
!WARNING
necessary, a cord with120 VOLT ALTERNATING CURRENT TOOLS
adequate size conductors that is capable2
ToolOs Cord Size in A.W.G.Wire Sizes in mm
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
NOTE: The smaller the gauge number, the10-12161614121.0 2.5 4.0 N
heavier the cord.12-161412NNN N NN
* 360! Auxiliary Handle*= standard equipment
* Depth Gauge**= optional accessories
* Carrying Case
** 3-Jaw Chuck
** Straight Chuck SDS Adaptor
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ACEC
