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Maintenance
Serviceshould be replaced at Bosch Factory Service
Preventive maintenanceCenter or Authorized Bosch Service Station.
!WARNING
performed by unauthorizedBearings which become noisy (due to heavy
personnel may result in misplacing ofload or very abrasive material cutting) should
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 Authorized Bosch Service Station.Cleaning
To avoid accidents always
TOOL LUBRICATION
!WARNING
disconnect the tool from
Your Bosch tool has been properly lubricated
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
be cleaned most effectively with compressed
gear lubricant at every brush change.
dry air. Always wear safety goggles when
CARBON BRUSHEScleaning 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
!CAUTION
specially designed for your tool should beand solvents damage
used.plastic parts. Some of these are: gasoline,
carbon tetrachloride, chlorinated cleaning
BEARINGS
solvents, ammonia and household detergents
After about 300-400 hours of operation, or at
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 capable of
carrying the current necessary for your toolToolOs Cord Size in A.W.G.Wire Sizes in mm2
Ampere
must be used. This will prevent excessiveCord Length in FeetCord Length in Meters
Rating
voltage drop, loss of power or overheating.2550 100 15015 30 60 120
Grounded tools must use 3-wire extension
3-6181616140.75 0.75 1.5 2.5
cords that have 3-prong plugs and receptacles.
6-8181614120.75 1.0 2.5 4.0
NOTE: The smaller the gauge number, the heavi-8-10181614120.75 1.0 2.5 4.0
er the cord.10-12161614121.0 2.5 4.0 N
12-161412NNN N NN
* Punch2 608 639 013*= standard equipment
* 3- position die 2 608 639 904**= optional accessories
**Swivel die2 608 639 901
**Carrying case
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