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Maintenance
Serviceshould be replaced at Bosch Factory
Preventive maintenanceService Center or Authorized Bosch Service
!WARNING
performed by unauth-Station. Bearings which become noisy (due
orized personnel may result in misplacingto heavy load or very abrasive material cut-
of internal wires and components whichting) should be replaced at once to avoid
could cause serious hazard. Weoverheating or motor failure.
recommend that all tool service be
Cleaning
performed by a Bosch Factory Service
To avoid accidents always
Center or Authorized Bosch Service Station.!WARNING
disconnect the tool from
TOOL LUBRICATIONthe power supply before cleaning or
Your Bosch tool has been properlyperforming any maintenance. The tool
lubricated and is ready to use. It ismay be cleaned most effectively with
recommended that tools with gears becompressed dry air. Always wear safety
regreased with a special gear lubricant atgoggles when cleaning tools with
every brush change.compressed air.
CARBON BRUSHESVentilation openings and switch levers must
The brushes and commutator in your toolbe kept clean and free of foreign matter. Do
have been engineered for many hours ofnot attempt to clean by inserting pointed
dependable service. To maintain peakobjects through openings.
efficiency of the motor, we recommend
Certain cleaning agents
every two to six months the brushes beand solvents damage!CAUTION
examined. Only genuine Bosch replacement
plastic parts. Some of these are: gasoline,
brushes specially designed for your tool
carbon tetrachloride, chlorinated cleaning
should be used.solvents, ammonia and household
BEARINGSdetergents that contain ammonia.
After about 300-400 hours of operation, or
at 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
Cord Size in A.W.G.
Tool?s Wire Sizes in mm
of carrying the current necessary for your
Ampere
tool must be used. This will preventRatingCord Length in FeetCord Length in Meters
excessive voltage drop, loss of power or2550 100 15015 30 60 120
overheating. Grounded tools must use 3-3-6181616140.75 0.75 1.5 2.5
wire extension cords that have 3-prong6-8181614120.75 1.0 2.5 4.0
plugs and 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.
* Wheel guard* Lock nut
* Grinding wheel* Backing flange
* Side handle* Lock nut wrench
(*= standard equipment)
(**= optional accessories)
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ACEC
