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Maintenance
ServiceD.C. MOTORS
NO USER SERVICE-ABLEThe motor in your tool has been engineered
!WARNING
PARTS INSIDE. Preventivefor many hours of dependable service. To
maintenance performed by unauthorizedmaintain peak efficiency of the motor, we
personnel may result in misplacing ofrecommend it be examined every six
internal wires and components whichmonths. Only a genuine Bosch replacement
could cause serious hazard. We recom-motor specially designed for your tool should
mend that all tool service be performed by abe used.
Bosch Factory Service Center or Authorized
BEARINGS
Bosch Service Station. SERVICEMEN:
Bearings which become noisy (due to heavy
Disconnect tool and/or charger from powerload or very abrasive material cutting) should
source before servicing.
be replaced at once to avoid overheating and
BATTERIESmotor failure.
Be alert for battery packs that are nearing
Cleaning
their end of life. If you notice decreased
To avoid accidents, always
tool performance or significantly shorter!WARNING
disconnect the tool and/or
running time between charges then it is time
charger from the power supply before
to replace the battery pack. Failure to do so
cleaning. The tool may be cleaned most
can cause the tool to operate improperly or
effectively with compressed dry air. Always
damage the charger.
wear safety goggles when cleaning tools
Long term battery storage should be inwith compressed air.
the discharged state. Battery packs last
Ventilation openings and switch levers must be
longer and re-charge better when they are
kept clean and free of foreign matter. Do not
stored discharged. Remember to fully re-
attempt to clean by inserting pointed objects
charge battery packs before using after
through opening.
prolonged storage.
Certain cleaning agents
TOOL LUBRICATION!CAUTION
and solvents damage
Your Bosch tool has been properly lubricated
plastic parts. Some of these are: gasoline,
and is ready for use.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 capable
ToolOs Cord Size in A.W.G.Wire Sizes in mm2
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 3-3-6
181616140.75 0.75 1.5 2.5
wire extension cords that have 3-prong plugs6-8181614120.75 1.0 2.5 4.0
and 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
* = standard equipment** single bay
** = optional accessories** 30 minute charger (dual bay)
** 15 minute charger** 1 hour charger
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