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Service
unauthorized per so n nel may result in
misplacing
of
components which could cause serious
hazard. We recommend that all tool service
be performed by a Bosch Factory Service
Center or Autho rized Bosch Service Station.
Tool Lubrication
Your Bosch tool has been properly
lubricated and is ready to use. It is
recommended that tools with gears be
regreased with a special gear lubricant at
every brush change.
Carbon Brushes
The brushes and commutator in your tool
have been engineered for many hours of
dependable service. To maintain peak
efficiency of the motor, we recommend
every two to six months the brush es be
examined. Only genuine Bosch replace ment
brushes specially designed for your tool
should be used.
adequate size conductors that is capable
of carrying the current necessary for your
tool must be used. This will prevent
excessive voltage drop, loss of power or
overheating. Grounded tools must use 3-
wire extension cords that have 3-prong
plugs and receptacles.
NOTE: The smaller the gauge number, the
higher the cord capacity.
To avoid accidents always dis connect the tool from the power supply
before cleaning or performing any main tenance.
Preventive maintenance
performed
internal
wires
Extension Cords
If an extension cord is
necessary, a cord with
Maintenance
Bearings
Bearings which become noisy (due to heavy
load or very abrasive material cut ting)
by
should be replaced at once to avoid
overheating or motor failure.
and
Cleaning
plastic parts. Some of these are: gasoline,
carbon tetrachlo ride, chlo rinated cleaning
solvents,
detergents that contain ammonia.
Ventilation openings and switch levers must
be kept clean and free of foreign matter. Do
not at tempt to clean by inserting pointed
objects through openings.
RECOMMENDED SIZES OF EXTENSION CORDS
120 VOLT ALTERNATING CURRENT TOOLS
Tool's
Ampere
Rating
3-6
6-8
8-10
10-12
12-16
-15-
Certain cleaning agents
and sol vents damage
ammonia
and
Cord Size in A.W.G.
Cord Length in Feet
25
50
100
150
18
16
16
14
0.75
18
16
14
12
0.75
18
16
14
12
0.75
16
16
14
12
1.0
14
12
–
–
house hold
Wire Sizes in mm
2
Cord Length in Meters
15
30
60
120
0.75
1.5
2.5
1.0
2.5
4.0
1.0
2.5
4.0
2.5
4.0
–
–
–
–
–
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