Changing The Tool; Starting Operation - Bosch PSB 530 RA Originalbetriebsanleitung

OBJ_BUCH-379-003.book Page 23 Monday, October 5, 2009 9:57 AM

Changing the Tool

Keyless Chuck (PSB 600 RE/PSB 650 RE/
PSB 650 RA) (see figure E)
The drill spindle is locked by pressing the spin-
dle lock button 2. This makes quick and easy
changing of the tool in the drill chuck possible.
Note: The machine is equipped with a safety de-
vice for locking the drill spindle to protect it
against damage. The spindle lock button 2 can
only be pressed when the machine is at stand-
still.
– Before inserting the drilling tool, close the
keyless chuck 1 until the drilling spindle also
turns.
– Press the spindle lock button 2 several times
while slightly turning the keyless chuck 1 left
and right.
– As soon as the spindle lock button 2 can be
pressed in, continue to turrn the keyless
chuck 1 in one direction until the spindle lock
button 2 can be pushed down completely.
– Open the keyless chuck 1 by turning in rota-
tion direction , until the tool can be insert-
ed. Insert the tool.
– Firmly tighten the collar of the keyless chuck
1 by hand in rotation direction
locking action ("click") is no longer heard.
This automatically locks the chuck.
– The locking is released again to remove the
tool when the collar is turned in the opposite
direction.
– To remove the drilling tool, repeat above
mentioned steps.
Keyless Chuck (PSB 530 RA) (see figure F)
Hold the rear sleeve 27 of the keyless chuck 1
tight and turn the front sleeve 26 in rotation di-
rection , until the tool can be inserted. Insert
the tool.
Hold the rear sleeve 27 of the keyless chuck 1
tight and firmly turn the front sleeve 26 in rota-
tion direction by hand.
Bosch Power Tools
Screwdriver Tools
When working with screwdriver bits 25, a uni-
versal bit holder 24 should always be used. Use
only screwdriver bits that fit the screw head.
For driving screws, always position the "Drill-
ing/Impact Drilling" selector switch 3 to the
"Drilling" symbol.
Replacing the Drill Chuck
For power tools without spindle lock, the
drill chuck must be replaced by an author-
ised after-sales service agent for Bosch
power tools.
Removing the Drill Chuck (see figure G)
Clamp the short end of an Allen key 28 into the
keyless chuck 1.
Place the machine on a firm surface, e. g. a
workbench. Hold the machine firmly, press the
spindle lock button 2 and loosen the keyless
chuck 1 by turning the Allen key 28 in rotation
direction . Loosen a tight keyless chuck by giv-
ing the long end of the Allen key 28 a light blow.
Remove the Allen key from the keyless chuck
and completely unscrew the keyless chuck.
Mounting the Drill Chuck (see figure H)
until the
The keyless chuck is mounted in reverse order.
The drill chuck must be tightened with a
tightening torque of approx. 6–8 Nm.
Operation

Starting Operation

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.
Reversing the Rotational Direction
(see figure I)
The rotational direction switch 8 is used to re-
verse the rotational direction of the machine.
However, this is not possible with the On/Off
switch 6 actuated.
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