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2610047990.qxp_BH2760VC BH2770VC 10/5/17 8:31 AM Page 10
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.
Your tool is equipped with a Pop-out brush
system. The tool will shut off when brush
replacement, lubrication and preventive
maintenance are needed.
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.
Maintenance
Service
Preventive maintenance
performed
internal
wires
Extension Cords
If an extension cord is
necessary, a cord with
Every second brush change, the bearings
should be replaced at Bosch Factory Service
by
Center or Au thorized Bosch Service Station.
Bearings which become noisy (due to heavy
and
load or very abrasive material cut ting) should
be replaced at once to avoid overheating or
motor failure.
tool from the power supply before
cleaning or performing any main tenance.
The tool may be cleaned most effectively
with compressed dry air. Always wear
safety gog gles when cleaning tools with
compressed air.
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.
plastic parts. Some of these are: gasoline,
carbon tetrachlo ride, chlo rinated cleaning
solvents,
ammonia
detergents that contain ammonia.
RECOMMENDED SIZES OF EXTENSION CORDS
120 VOLT ALTERNATING CURRENT TOOLS
Cord Size in A.W.G.
Tool's
Ampere
Cord Length in Feet
Rating
25
50
3-6
18
16
6-8
18
16
8-10
18
16
10-12
16
16
12-16
14
12
-10-
BEARINGS
Cleaning
To
avoid
accidents
always dis connect the
Certain cleaning agents
and sol vents damage
and
house hold
Wire Sizes in mm
Cord Length in Meters
100
150
15
30
60
16
14
0.75
0.75
1.5
14
12
0.75
1.0
2.5
14
12
0.75
1.0
2.5
14
12
1.0
2.5
4.0
–
–
–
–
–
2
120
2.5
4.0
4.0
–
–
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