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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 ServiceCleaning
Center or Authorized Bosch Service Station.To avoid accidents always
!WARNING
disconnect the tool from
TOOL LUBRICATIONthe power supply before cleaning or
Your Bosch tool has been properlyperforming any maintenance. The tool may
lubricated and is ready to use. It isbe 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
detergents that contain ammonia.
BEARINGS
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 capableCord Size in A.W.G.Wire Sizes in mm2
ToolOs
of carrying the current necessary for yourAmpere
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 3-3-618161614.75 .75 1.5 2.5
wire extension cords that have 3-prong6-818161412.75 1.0 2.5 4.0
plugs and receptacles.8-1018161412.75 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 *6mm Allen wrench *
Wheel guard *7/8ý Arbor nut *
Foot plate *1ý Arbor nut *
Inner flange *20mm Lock nut **
Outer flange *22mm Open end wrench **
3/8� Allen wrench *Metal case **
(*= standard equipment)
(**= optional accessories)
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