
22
| English
1 609 929 R18 | (31.1.08)
Bosch Power Tools
Starting Operation
f
Observe correct mains voltage! The voltage
of the power source must agree with the
voltage specified on the nameplate of the
machine. Power tools marked with 230 V
can also be operated with 220 V.
f
Pay attention that the base unit cannot
draw in dust or other contamination during
operation.
f
Make sure never to spray on the base unit.
Switching On
–
Plug the mains plug into a socket outlet.
–
Grasp the spray gun by the handle and point
it at the spray surface.
–
Firstly, press the On/Off switch
18
.
–
Pull the trigger switch
9
on the spray gun.
Note:
When the base unit is switched on, air al-
ways flows out at the nozzle
11
.
Switching Off
–
Release the trigger switch
9
and press the
On/Off switch
18
.
–
Pull the mains plug from the socket outlet.
Working Advice
Spraying (see figures D–E)
Note:
Observe the wind direction when operat-
ing the power tool outdoors.
–
Firstly, carry out a test-spray run and adjust
the spray pattern and the spray material
quantity according to the spray material. (For
adjustments, see the following sections)
–
Make sure to hold the spray gun vertical to
the spray object at a uniform clearance be-
tween 5
–
15 cm.
–
Begin the spraying procedure outside the tar-
get area.
–
Move the spray gun evenly cross-wise or up-
and-down, depending on the spray pattern
setting.
An even surface quality is achieved when the
paths overlap by 4
–
5 cm.
–
Avoid interruptions inside the target area.
An even movement of the spray gun results in an
even surface quality.
Non-uniform clearance and spray angle lead to
heavy formation of paint mist and thus to an un-
even surface.
–
End the spraying procedure outside the tar-
get area.
Never spray the container completely empty.
When the suction tube no longer immerses in
the spray material, the spray jet will break off,
resulting in a non-uniform surface.
When coating material builds up on the nozzle
and air cap, clean both parts with the corre-
sponding solvent.
Adjusting the Spray Pattern (see figure F)
f
Never actuate the trigger switch 9 while ad-
justing the air cap 2.
–
Loosen the union nut
3
.
–
Turn the air cap
2
to the requested position.
–
Firmly retighten the union nut.
Air cap
Jet
Application
A
Vertical flat jet for
horizontal working
direction
B
Horizontal flat jet for ver-
tical working
direction
C
Round jet for corners,
edges and hard to reach
locations
OBJ_BUCH-620-003.book Page 22 Thursday, January 31, 2008 2:05 PM